GIS Boundary Files |
| Boundary files are fundamental building blocks for your business mapping system. The most commonly used files are described below. |
| Postal Geography Files |
5-digit ZIP Code boundaries are used to:
Files are updated quarterly and are available in all GIS formats. Centroids included. State or US files. |
9-digit ZIP Code centroids are used for:
Files are updated quarterly and are available in all GIS formats. State or US files. |
Carrier Route boundaries are used for:
Files are updated quarterly and are available in all GIS formats. State or US files. |
| Census Geography Files |
| From block group to MSA, this stuff is all freely available with ESRI software or from www.census.gov. If you are paying for it, we should talk! |
| Miscellaneous Boundary Files |
US Cable boundaries (MediaPrints) are used for:
Files are updated quarterly and are available in all GIS formats. State or US files. (more info) |
Congressional district boundaries are used for:
Files are updated annually and are available in all GIS formats. State or US files. (more info) |
If you don't find what you are looking for, call 888-840-6100 or send e-mail. |
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