Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Explicit detail on the license for every boundary is provided in the metadata.
| License Name (Source) | Count of Boundary Sets |
|---|---|
| Open Data Commons Open Database License 1.0 | 402 |
| Creative Commons Attribution (Various Versions) | 61 |
| Public Domain | 12 |
| Open Government Licence (v3.0 and v1.0) | 7 |
| MIMU Data License (MIMU) | 4 |
| Other License Types | 131 |
