What County Is ZIP Code 45231 In?
Census ZIP Code Tabulation Area 45231 overlaps Hamilton County. It is a Census statistical area, not a postal delivery area.
- Official code
- 45231
- Representative coordinates
- 39.247501, -84.534837
- Land area
- 38.282 km²
- Water area
- 0.542 km²
The representative point identifies this area. It is not a street address or a boundary survey.
Today's sunrise and sunset
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Approximate times at the Census representative coordinates, using a level horizon. Terrain and weather can change visible sunrise.
Time zones in ZCTA5 45231
The representative point uses America/New_York.
| 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.
Counties and equivalents
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
Cities, towns and communities
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Mount Healthy city, Ohio
- North College Hill city, Ohio
- Wyoming city, Ohio
- Forest Park city, Ohio
- Cincinnati city, Ohio
- Pleasant Hills CDP, Ohio
- Skyline Acres CDP, Ohio
- Mount Healthy Heights CDP, Ohio
- Pleasant Run Farm CDP, Ohio
- Northbrook CDP, Ohio
- Pleasant Run CDP, Ohio
- Northgate CDP, Ohio
- New Burlington CDP, Ohio
- Finneytown CDP, Ohio
Areas sharing the mapped boundary
These areas touch this mapped boundary.
Before using this answer on a form
ZCTA boundaries and delivery ZIPs differ. Confirm mail with USPS ZIP Code Lookup ↗.
Find the county at your current point, check its ZIP area, or find its physical time zone.
Small boundary contacts to check
These maps have small contacts that do not confidently establish another jurisdiction or clock zone. They remain separate from the main answer. Check a precise address near the line with the responsible authority.