UA Census Counties, 1990 - Ohio
- This datalayer displays the counties for the state, based on a ground condition of January 1, 1990. The primary legal divisions of most states are termed ''counties.'' Each county and statistically equivalent entity is assigned a three-digit Federal Information Processing Standards code that is unique within the state. These codes are assigned in alphabetical order of county or county equivalent within each state.
- U.S. Department of Commerce, Bureau of the Census, Geography Division
- boundaries, Census, Administrative divisions, County government, Boundaries, and Counties
- Held by
|Click on map to inspect values|