Questions tagged [united-states]

Use this tag for Questions which are specific to the country of the United States of America (USA), Do not use for United States Virgin Islands (VIR)

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0answers
129 views

Where can I find GIS files that shows the 11 nations of the USA?

This book describes the cultural boundaries that define America. At least one person has created what seems to be a GIS style map from this. Does anyone know where I can locate these files?
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1answer
43 views

Combining data in two projections?

The PAMAP dataset comes divided between two different projections: Pennsylvania North State Plane and Pennsylvania South State Plane. I'd like a great big DEM of the whole state of Pennsylvania. ...
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3answers
352 views

Identifying coordinate system?

I'm wanting to create a data layer using some open crime data from Salt Lake City, but I can't figure out the coordinate system they are using. See the link below to view the data. (You'll have to ...
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1answer
97 views

How to find data about all individual residential properties in a neighborhood and map them out parcel by parcel?

I am trying to make a map about residential properties in 3 neighborhoods in Oakland, California. I already have the shapefile for all the parcels and blocks, but I need to find data that indicate ...
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0answers
75 views

Are there any addresses that straddle two or more congressional districts?

I'm using a shapefile of TIGER data provided by the Census Bureau for locating an individual's congressional district. In PostGIS I'm running an ST_Intersects query in order to take a (lat, long) ...
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0answers
141 views

Using TIGER/Line shape files, how do I get address coordinates?

I've downloaded addressfeature shapefiles from TIGER/Line on the Census Bureau website. I converted one file to CSV using ogr2ogr. I get the following sample output: WKT,TLID,TFIDL,TFIDR,ARIDL,ARIDR,...
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3answers
11k views

Databases of bars, pubs and restaurants in United States and Canada?

I am mostly seeking Bars and Pubs but Restaurants are a very nice bonus. I need a database with zipcode, city, state, longitude, latitude, establishment name, establishment contact information, maybe ...
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1answer
72 views

Where can I find Hawaii public transit data?

I am looking for public transportation routes and stops for Hawaii public transit. So far I have found a shapefile for TheBus routes and stops for the island of Oahu from the state of Hawaii Office ...
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3answers
1k views

Where can I find a shapefile of zoning for the city of Phoenix and other municipalities?

Where can I find a shapefile of zoning for the city of Phoenix and other municipalities? I would rather not have to geo-reference a picture and digitize over it, there must be some data already out ...
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1answer
113 views

Seeking low-resolution DEM of California?

I'm trying to create a 3D model of California (which I'll manipulate in Blender) at a fairly low resolution — just enough for large features (like Mt. Tamalpais, Coronado, etc.) to be legible. ...
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0answers
71 views

Zip Code + 4 data file or shapefile [duplicate]

Is there a 9 digit Zip Code (Example- 75001-6664, Zip + 4) data set that I can download? Please advise.
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1answer
341 views

NHD Flowline legend colors?

Does Anyone have legend colors for the NHD Flowline that USGS sets colors for theirs ? I'd like to get a copy of their color legend. They can be from their website, brouchure, lyr files or ...
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0answers
28 views

Import polygon shapefile with SPCC Sections [closed]

I have a data set with records containing Township, Range and Section information but no X,Y coordinates. I would like to bring in the data to ArcGIS with each section as a polygon or a x,y point in ...
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1answer
138 views

TIGER/LINE 2013 Feature, Edge and, Address Range Data Sets

I am looking at the Tiger 2013 data sets, in particular the Edge, Feature and, Range tables. It seems that the Edge tables have all the data elements that are in the Feature and Range sets. Is this ...
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1answer
979 views

Texas and New York Township, Range, and Section GIS Data

I have a number of lat/long coordinates that I need to identify township, range, and section for. I am using QGIS to do it. The coordinates are in different states and I was able to most states' ...
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3answers
5k views

What Geotransformation (NAD27 to WGS84) to use for Gulf of Mexico?

I'm working with datasets that are spread out across the northern part of the Gulf of Mexico, stored in NAD 27. I've been told the polygons shown above were obtained from BOEMRE (formerly known as ...
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1answer
729 views

Getting inaccurate results converting from New York State projection to NAD83 with Python's pyproj

I've been trying to do a standard coordinate translation between New York State Long Island (ESRI:102718) and latitude/longitude (EPSG:4269)...but I keep getting the wrong lat/lng results. I don't ...
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4answers
179 views

What GIS-related services have been affected by past U.S. government shutdown? [closed]

I noticed data.gov, the US government's open data (including GIS) clearinghouse, was down, reading the following message: Due to the lapse in federal government funding, this website is not ...
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2answers
1k views

Samples of US Residential or business addresses without zip+4?

I'm looking for a few deliverable residential or business addresses without a zip+4. By "residential or business", I mean, not a PO box and not military addresses. According to this answer on Ask....
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1answer
859 views

Choosing projection to make Arizona look “normal”?

I am having issues projecting my AZ state boundary from looking like this: to looking like this: I found that I could use the U.S. National Atlas Equal Area to get the shape I want, but when I try ...
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2answers
100 views

Finding Stream codes for State of Utah?

Does anyone know where I can find Stream (rivers, waterbodies) codes for the State of Utah?
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1answer
689 views

Annual Precipitation Data Sets

I am looking for annual precipitation maps for Minnesota and South Dakota. Preferably in a raster or polygon format. Basically, something I can spatially tie to data in a large database. I have been ...
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3answers
248 views

Purchasing Points of Interest data in USA?

I have thousands of POIs with addresses and they are geocoded. The lat longs are on the road. I have Tele Atlas POI data, but it also shows the locations closer to the road. Is there any ...
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2answers
103 views

Alaska Series E projection in ArcGIS for Desktop?

I am trying to digitize a scanned map that appears to be in the Alaska Series E projection. I have also seen this referred to as Modified Transverse Mercator. While this projection is listed as ...
46
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12answers
4k views

Geocoding USA addresses that cannot be sent over internet?

For a one-time project, I need to geocode a few thousand addresses. In the past I've used various online resources for this kind of thing (e.g., Google Maps API), but the addresses I'm working with ...
3
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2answers
645 views

Projection for Calculating Distances in Continental United States?

TL;DR Question: I want to calculate distance from point to edge of nearest polygon for 2,000 points in Continental United States. What is the best projection to use? Full Question: I have two ...
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1answer
165 views

Determining US zip code location information from first three zip code digits?

I am working on a dataset that comes from survey results. The only location identifying information we have from those who took the survey is the first three digits of the U.S. zip code. How ...
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1answer
3k views

How can I find company address with Company Name, zip codes and State of Existence?

I need to find the address of the companies located in a particular State with Company name and also zip codes. Example: Company Name: Integrated Care Management Within the following zip codes ...
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4answers
5k views

California State Parcel Data

I am looking for California state parcel data such as owner name, no. of stories, year built etc., for each parcel. I can get to the level that I can browse them in property appraiser site but don't ...
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2answers
3k views

What are the most detailed and reliable address databases for the United States?

Here in Britain people can license the Ordnance Survey's AddressBase product, which provides a list of almost all the country's addresses, along with individually surveyed building locations. Like all ...
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1answer
148 views

Database of U.S. Buildings

Does anybody know where I can find a database containing all (or a large percentage of) building addresses in the U.S.? I'm particularly interested in commercial properties. Perhaps there's a google ...
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1answer
1k views

Displaying data from two UTM zones on one map?

With at least some USGS quad maps, maps that overlap into adjacent UTM zones continue to use the same false easting (rather than start at zero in the middle of the map). Is this a required standard ...
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2answers
614 views

What coordinate NOTATION would this be?

0558253.7 13083091W The data came in a csv file which was then converted to an xlsx file in Excel. No mention of original coordinate system, and the fields were just named - "LATITUDE" and "...
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0answers
36 views

Wireline internet (cable, dsl) availability data source

I'm looking for data on spatial availability of cable, dsl, etc. internet service in Washington State, USA. Mainly interested in the big telco providers Comcast, ATT, etc.
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1answer
4k views

What is the color standard for roads or Transportation for USA?

Are there color standards for US Transportation roads such as Interstate, County,, Interstate, local, private, state highway and other roads out there ?
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1answer
47 views

What are the rules/guidelines for what the total population in a US census block group has to be to justify a split?

What are the rules/guidelines for what the total population in a US census block group has to be to justify a split? I'm wondering if the US Census Department has any guidelines about when to split a ...
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1answer
504 views

How to automate FGDC metadata generation in ArcGIS?

Does anyone know of a tool or script to automate FGDC standard metadata for ArcGIS? I would like to be able to select multiple feature classes and fill company info., dates, etc.
2
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1answer
93 views

Creating map of New Mexico where deaf people live in county from US Census database?

I would like to get some feedback from those who have been doing or perform on US Census Map. Is there a way for me to get information on Deaf person living in New Mexico. Would US Census be helpful? ...
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0answers
251 views

How to calculate which US counties border the ocean?

I have a shapefile with boundaries of US counties. I want to figure out one seemingly simple thing - which counties are on the Atlantic ocean? NOAA maintains a list of coastal counties, but this ...
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1answer
2k views

USGS Topographic Map Online API?

I am creating a website for a non-profit organization and would like to plot points on a map similar to this: http://www.arcgis.com/home/item.html?id=931d892ac7a843d7ba29d085e0433465 I am currently ...
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1answer
39 views

US Census: bivariate chloropleth of total population (ACS 2013) and total jobs (LEHD 2012)

The most recent ACS data available is 2013 and Tiger data is also available for 2013. The most recent LEHD data available is 2012 and the geography crosswalk files join it to Tiger 2010 data. Given ...
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0answers
134 views

Historical US zip code allocations and locations?

Is there a data source available that has the full history (right back to the 1960's) of each US zip code? By history I mean, for each zip code: the date it was created, if later than 1 July 1963, ...
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3answers
697 views

Can i get earth quake data from api services?

I am working with environmental application and i am willing to add information about Earth Quake. If Other apis like openweather,accuweather etc have services for earthquake, please let me know. (...
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0answers
72 views

Is there a established color convention for US Federal Agencies?

Do US Federal Agencies have a convention for coloring the lands under the jurisdiction of each? For example, BLM lands are often yellow, USFS light green, NPS blue or dark green, etc. I've found this, ...
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0answers
65 views

Pipeline and electric power grid data for Southern California?

Does anyone know where I can find GIS shapefile or other data for the electric transmission line system as well as water/natural gas and other pipeline systems for Southern California? Notably San ...
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0answers
76 views

Port boundaries for California

I'm interested in finding GIS data for ports in California. I have a point layer but I'm hoping to find polygons for each port. Surprisingly this is proving to be more difficult than first expected.
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5answers
3k views

US / Mexican border data

I'm interested in locating free GIS shapefile data representing the US / Mexican border. I have found a point layer depicting the border crossing points but I'm interested in a polyline feature ...
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1answer
92 views

FEMA LOMA Data/WMS Availability?

Does anybody know where there might be some good/current FEMA data? I am interested specifically in the LOMA data for Florida. I have found a WMS Service that is hosted by FEMA but I'm having ...
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0answers
76 views

Building customized data set from American Community Survey data?

I am trying to create a database in SQL Server with a customized dataset containing census information from the American Community Survey content available online. I want to show a granularity in my ...
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1answer
1k views

FIPS Crosswalk for Census Places

Where can I find a comprehensive crosswalk for FIPS codes at the Place level? I need to match Census Places from different data sets spanning the period 1980-2010, where each data set is using FIPS ...