A GIS operation for converting street addresses into spatial data that can be displayed as features on a map, usually by referencing address information from a street segment data layer.

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73 views

Gdalinfo and QuantumGIS does not recognize Spatial Reference even though Python does

I apply the following Spatial Reference to a file: spatialRef = osr.SpatialReference() spatialRef.ImportFromEPSG(3411) outraster.SetProjection(spatialRef.ExportToWkt() ) geotransform = ...
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0answers
144 views

CartoDB Geocoding Not Working?

I'm using CartoDB to map events on my college campus. First off, I have two tables of data. The first table contains information about the buildings the events can possibly be located within. The ...
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1answer
68 views

Geocoding house numbers

I have a point feature class with residential information, but all that it has in terms of geographic information is the residence's house number. There is no other information (street, zip, etc). ...
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0answers
120 views

How to create an address locator style?

Does anyone have any idea about creating or modifying an existing address locator style in order to use it for esri geocoding? I need this to create my own geocoder that respects the specifics of my ...
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0answers
41 views

Geocode adress with appartments

I have a table with addresses which I try to geocode in ArcGIS 10.1 with a single field locator. The problem is that some of the addresses includes an apartment number which I do not have in my ...
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1answer
487 views

How does MMQGIS geocoding tool work?

Hi all and thanks for any help. I try geocoding locations from csv file in qgis using mmqgis with no success. is there a log file where i can see the error massages? lets use one of the record as an ...
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3answers
82 views

OSM Address suggestion service

For geocoding we are using the Nominatim from the below URL http://nominatim.openstreetmap.org/ But i need to implement suggestion on the address, do OSM has this service like Google and ESRI ...
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2answers
718 views

mapquest geocoding - i can not get the (lon,lat) returned from the API

I just started using the mapQuest Geocoding API and I created a code for searching addresses. The following code alerts "OK" but I can not alert the (lat, lon) coords, even I tried with so many ...
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0answers
42 views

Using the geocode function with cursors

How do I use a cursor with a geocodeaddress function? I want to be able to: 1) read from a table 2) only geocode addresses(from table1) whose street number is not 0 using a cursor 3) then update a ...
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2answers
488 views

Import Zip codes into qgis

I have a list of zip codes (nearly thousands) which I want to show in qgis. After researching I found that I need to geocode them first into Lat/Long then I can use them to create a layer for qgis. I ...
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1answer
397 views

Commercial Geocoding API that is as good as Google

We are looking for a free or paid version of a Geocoding API that will allow us to use it for commercial purposes that is as good as google. Google's api starts at $10,000 a year which is too much. We ...
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10answers
715 views

Would you consider online geocoding a breach of privacy?

Suppose I have a bunch of addresses of individuals participating in a certain study (most likely - health related, where privacy and ethical considerations are always important issues). Nowadays, ...
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1answer
33 views

Software needed to cross-reference geocodes to a Shapefile

I do not have any GIS software except Microsoft MapPoint. I have State district KML and Shapefiles of the districts. I am assuming these are for ArcGIS. I do not want to draw maps. Instead, ...
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0answers
55 views

check if mapquest geocoding return no values

I use mapquest's geocoding api. I want to check if the request is sucessfull, but returned no data. I type vdfsbvdf54vdfd (just a silly string) in a form field and nothing happens. I expect an ...
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0answers
97 views

Interpretation of PostGIS geocode function ratings

Edit: I am using Postgres 9.2 and recently installed PostGIS along with the Tiger Geocoder from the extras folder and downloaded all the latest Tiger data. I have been testing the Tiger Geocoder ...
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0answers
63 views

How to Geocode single address in ModelBuilder?

how to geocode a single address (not table of addresses) in ModelBuilder? Something like that in the geocoding toolbar but can be dragged and dropped in the ModelBuilder.
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1answer
262 views

How can I decrease size of geodatabase “Nominatim”?

I downloaded Nominatim http://wiki.openstreetmap.org/wiki/Nominatim/Installation. The database size is more than 400 GB. The speed of geocoding is very slow. I want to increase it. For example, I ...
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5answers
9k views

How to Geocode 300,000 addresses on the fly?

I have a database which has 300,000 address, which are to be shown on map. I know if I geo-code all the address it will be too expensive for me. So I was wondering if it is possible to geo-code the ...
3
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1answer
96 views

How are geocoding scores calculated in ArcGIS?

After a table of addresses is geocoded, ArGIS provides information about each geocoded address, among those the "match score" of the candidate to which the address was matched, which ranges from 0 to ...
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0answers
113 views

Get list of cities within a bounding box

I need to find a web service that allows me to reverse-geocode but with a bounding box. In other words, I want to give the coordinates for a bounding box of latitude and longitude, and be provided ...
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1answer
64 views

What is the best way to apply the correct ZIP Code when Geocoding

I need to batch geocode a set of addresses, some of them are missing the zip code causing the lat/lng to be placed incorrectly, is there a good way easily correct this? I am using a few geocoders, ...
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1answer
1k views

Geocoder of google maps on openlayer map

I'm trying to integrate the geocoder of google maps into my ol-map. There are a lot of similar questions asked. I tried out this: http://dev.openlayers.org/sandbox/topp/almanac/examples/geocoder.html ...
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2answers
438 views

Geopy Error with Reverse Geocoding

I am using Geopy. I get following error for the code. I have using the same code as on https://code.google.com/p/geopy/wiki/ReverseGeocoding from geopy import geocoders g = geocoders.GeoNames() ...
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0answers
62 views

Google geocoding rate and quota limits…is there any way to lower them?

My question is all about Google Maps API direction request quota and rates limits. Has anyone noticed that Google lowers the priority of your requests after you made some requests in batch? The more ...
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2answers
2k views

how to convert latitude, longitude projection from epsg:3857 to epsg:4326

I want to use geocode in our application. so that, I got Google geocoding API and could achieve with Google Maps. Problem is that I wanted to achieve the same with my own map which is having ...
3
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1answer
152 views

What data does Esri use to create their US_RoofTop locator?

I'm creating address locators to be published on my local ArcGIS server instance and used by various applications. My server does not have access to the internet so I'm unable to use Esri's online ...
4
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1answer
765 views

Geocoding Multiple Addresses using ArcGis JS API

I am new to using the ArcGIS JavaScript API. I am currently trying to develop an application but I am having troubles with it. The application I am developing uses a .csv file with a bunch of ...
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1answer
143 views

Legacy Geocoder Retiring - Alternatives to ESRI World Geocoder [duplicate]

Knowing that ESRI is retiring their legacy geocoding systems, what good alternatives for batch geocoding do you know of? Thanks
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0answers
61 views

Having trouble geocoding ZIP 4 only using 10.0 NA address locator

I'm having a rough time getting my list of 100 ZIP plus 4's to geocode in ArcMap 10.1. I'm using the 10.0 North America geocode service which has separate drop downs for ZIP and ZIP plus 4. I do not ...
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1answer
111 views

How to geocode addresses that are outside Address Ranges of source layer?

Im using TIGER lines to geocode a table of addresses. Say for instance the address range for a street is 1100-1200. What would be the best way to match an address such as 1094?
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1answer
52 views

Can you geocode to a polygon?

I have a postal code file, I want to geocode to that polygon (not point) so that I can perform some analysis on each of the polygons. Sometimes more than one point will share the same polygon so it ...
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2answers
222 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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0answers
145 views

Write Nominatim-like geocode query using only PostGIS functions?

I'm new to PostGIS and was anticipating being able to write geocode queries using only the functions provided by PostGIS. However, once I loaded my database using osm2pgsql and discovered tables like ...
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0answers
169 views

Limit data imported into PostGIS database?

I am building a web application in which members will be able to find other members in their area. This is your typical "nearest neighbor" search which I'll perform using their latitude and ...
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3answers
1k views

The list of geocodes of villages/cities of India wanted

Any relevant information is welcome. For example, license of the data, where I can find relevant sources, etc.
5
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3answers
296 views

How can I geocode to a shape instead of a coordinate?

Geocoding to a shape instead of a point The project I'm currently working on is Find-A-Record. We are geocoding genealogical record collections and storing them in a spatial index (browse our blog if ...
5
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1answer
93 views

Does France have addressing products similar to British AddressBase?

In Britain people can license the Ordnance Survey's AddressBase product, which provides a list of almost all the country's addresses, with good building location accuracy even for remote country ...
2
votes
1answer
166 views

deCarta Android API geocode throws Protocol not found exception

I am using the deCarta Android API to find the GPS Lat/Lng of a street address. However, whenever I try to use the geocode method of the Geocoder class it always throws the exception: Protocol not ...
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10answers
17k views

Where can I obtain an up-to-date list of US ZIP Codes with Latitude and Longitude Geocodes?

NOTE: This began as a question on Stack Overflow, which has subsequently been closed. I also noticed a similar question about Most Up-To-Date Source for US Zip Code Boundaries, but I believe this ...
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0answers
31 views

Global address datasets for testing?

Are there any free global address datasets I can use to test my geocoding application? I'm looking for a dataset that contains residential addresses from countries around the world. I don't need a ...
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1answer
54 views

How to use in_field_map parameter of CreateCompositeAddressLocator_geocoding?

I would like to know if anyone who has worked with the CreateCompositeAddressLocator_geocoding method knows how the "in_field_map" parameter is formed?
5
votes
1answer
244 views

Should I consider any other geocoding services?

I need to do geocode lookups so that I can show members of my website other members who are in their vicinity. My approach will be to obtain their latitude and longitude from their mobile device and ...
5
votes
3answers
336 views

Cleaning up data in Excel for use in QGIS

I am trying to clean up a large .txt dataset in Excel. I think that a macro or another application may be able to clean up the data they way I want but I have limited programming skills. I need to ...
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1answer
219 views

How to Geocode use GeoPy API combined with GDAL Python bindings?

My question is related to the 'How to Geocode 300,000 addresses on the fly?' topic that has been asked by Mehul Nahar. I'm interested in running the processes explained by capooti in response to mehul ...
11
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2answers
3k views

Bulk lookup of address census tract and block

Is there a free or cheap way to code a large number of addresses and return or append the census tract and block data? There are a number of ways to geocode an address and get the lat long, but I ...
18
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1answer
2k views

Comparison of geocoding solutions (such as Gisgraphy & PostGIS 2.0)

As I am sure many of you are aware, PostGIS has finally released Version 2.0 and included within this version they have also built a geocoder (see: http://postgis.net/docs/Extras.html). Although I ...
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2answers
2k views

How to get address coordinates from OSM?

I've got an osm file containing the city I live in. Now I've got a tool to render and display it in the browser (mapnik+postgis+tilecache+openlayers+geoext) and the task is to make an address search. ...
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1answer
901 views

Local geolocation to FIPS county using Latitude and Longitude

I millions of lat,long pairs and I want to convert to FIPS county codes that match with the US census data. In the past I used the census block api but that is too slow for the amount of numbers that ...
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0answers
13 views

geocoding for website directory [duplicate]

I want to create a Worldwide directory. I only have addresses in excel sheet. I am looking for a good geocoding tool. Could you advise me because i hesitate to use geotheme or geocoding for a ...
3
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4answers
5k views

Can I use the Google Geocoding API to parse and standardize address data?

I need to parse single-field addresses into multiple fields such as address number, street name, street type, etc. Esri has the Standardize Addresses tool in the Geocoding Tools toolbox, but I am ...