What County Is Cincinnati, Ohio In?
Cincinnati is in Hamilton County, Ohio.
- Official code
- 3915000
- Representative coordinates
- 39.140183, -84.505829
- Land area
- 201.797 km²
- Water area
- 4.458 km²
- State
- Ohio
The representative point identifies this area. It is not a street address or a boundary survey.
County boundaries in Cincinnati
For a point close to the city or county boundary, check the address with the office responsible for your form. Check a point on the county map.
Coordinates of Cincinnati
39.140183, -84.505829 is the Census representative point, not a street address. Convert these coordinates or prepare a map link.
Elevation at the representative point
232 m · 761 ft. USGS ground estimate at 39.140183, -84.505829. USGS 3DEP terrain. Terrain cell (nominal): 1 m. Vertical datum: North American Vertical Datum of 1988 (NAVD 88). Terrain height varies across the place; this is not a city-wide or surveyed elevation. Request height at a different point.
Today’s sunrise and sunset
Enable JavaScript to calculate today’s sunrise and sunset.
Approximate calculations at the representative coordinates, using a level horizon. Terrain and weather can change what you see.
Time zones in Cincinnati
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/New_York | UTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.
Census ZIP areas
45001 · 45202 · 45203 · 45204 · 45205 · 45206 · 45207 · 45208 · 45209 · 45211 · 45212 · 45213 · 45214 · 45215 · 45216 · 45217 · 45219 · 45220 · 45223 · 45224 · 45225 · 45226 · 45227 · 45229 · 45230 · 45231 · 45232 · 45233 · 45237 · 45238 · 45239 · 45244 · 45248 · 45267
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Before using this answer on a form
A city boundary, a CDP and a mailing city can mean different things.
Find the county at your current point, check its ZIP area, or find its physical time zone.