Linked Questions

2
votes
0answers
223 views

From where can I download WKT files for US zip codes? [duplicate]

From where can I download WKT files for US zip codes? I need to plot zip code boundary on a map using OpenLayers,
0
votes
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.
44
votes
11answers
93k views

Obtaining up-to-date list of US ZIP Codes with Latitude and Longitude Geocodes? [closed]

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 ...
21
votes
8answers
74k views

Determining which US zipcodes map to more than one state or more than one city?

I'm using a zip code listing, and I am curious to know how many (or which) zip codes map to more than one US state or US city? For instance I know that Zip Code 42223 resolves to US Army, Fort ...
12
votes
4answers
21k views

Looking for ZIP+4 boundaries

I know where to find 5-digit ZIP code boundaries. Do 9-digit ZIP code boundaries exist? If so, where might I find them?
3
votes
4answers
17k views

Opening ArcGIS Desktop layer package (.lpk) file using QGIS on Mac?

I downloaded an LPK file from the ESRI site that contains USPS defined zip codes. Because I'm working with QGIS on a Mac, I converted the file to a .zip. There's a .lyr file that opened up in the zip, ...
5
votes
1answer
4k views

Getting a list of zip codes with its adjacent zip codes

I need a list in the form of adjacency list that contains all zip codes in the United States that each has a list of adjacent zip codes. I tried searching for it on the internet. Many of them only ...
2
votes
2answers
4k views

Geocode US ZIP codes in 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 ...
3
votes
1answer
913 views

Query Overpass Turbo for postal code boundaries

I'm looking to query Overpass Turbo for postal code boundaries, specifically all within the USA. Here's what I found so far and where I'm stymied: This query for postal code boundaries in Liepzig ...
-3
votes
1answer
549 views

GIS Shapefiles map to Zipcodes to districts [closed]

I have found GIS shape files from the following link: http://elections.il.gov/votinginformation/2011congressionaldistricts.aspx What would be the easiest way if possible to process/tool that I need ...
0
votes
0answers
108 views

Complexity of US 5-Digit Zip Code Boundaries from Scratch?

Does anyone have any idea how difficult it would be to create 5-digit zip code boundaries from scratch? Let's suppose you start with a good outline of the US. Where would you source the fundamental ...
1
vote
0answers
65 views

Using excel info to create thematic map

So, I have an excel spreadsheet with information regarding people within a certain zip code. I basically need to make a map that shows the amount of people within each zip code either using dots or ...