ZIP code · Cincinnati · Ohio · United States
ZIP code 45251 — Cincinnati
ZIP code 45251 serves Cincinnati, Ohio.
- Postal code
- 45251Single source Value from one source, not cross-checked.
- City
- Cincinnati
- County
- Hamilton
- State
- Ohio
- Country
- United States
- Coordinates
- 39.2672, -84.5993 — precision precise (locality)
View on OpenStreetMap - Population
- 20,561 (ZCTA, ACS 5-year)
- Median household income
- $75,620
- Median age
- 39
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS). Data generated on 2026-08-21. Methodology · Report an error on this page