Hamilton County, Ohio ZIP Codes
- ZIP records
54 - Cities represented
10 - Sum of listed ZIP population estimates
842,501
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 45238 | Cincinnati | 48,351 |
| 2 | 45231 | Cincinnati | 40,463 |
| 3 | 45211 | Cincinnati | 38,049 |
| 4 | 45215 | Cincinnati | 30,586 |
| 5 | 45239 | Cincinnati | 29,607 |
| 6 | 45240 | Cincinnati | 29,600 |
| 7 | 45244 | Cincinnati | 28,511 |
| 8 | 45230 | Cincinnati | 27,501 |
| 9 | 45236 | Cincinnati | 24,513 |
| 10 | 45241 | Cincinnati | 23,955 |
Cities in Hamilton County
- Addyston
- Camp Dennison
- Cincinnati
- Cleves
- Harrison
- Hooven
- Miamitown
- Mount Saint Joseph
- North Bend
- Terrace Park
ZIP Directory
- ZIP 45001
- ZIP 45002
- ZIP 45030
- ZIP 45033
- ZIP 45041
- ZIP 45051
- ZIP 45052
- ZIP 45111
- ZIP 45174
- ZIP 45202
- ZIP 45203
- ZIP 45204
- ZIP 45205
- ZIP 45206
- ZIP 45207
- ZIP 45208
- ZIP 45209
- ZIP 45211
- ZIP 45212
- ZIP 45213
- ZIP 45214
- ZIP 45215
- ZIP 45216
- ZIP 45217
- ZIP 45218
- ZIP 45219
- ZIP 45220
- ZIP 45223
- ZIP 45224
- ZIP 45225
- ZIP 45226
- ZIP 45227
- ZIP 45229
- ZIP 45230
- ZIP 45231
- ZIP 45232
- ZIP 45233
- ZIP 45236
- ZIP 45237
- ZIP 45238
- ZIP 45239
- ZIP 45240
- ZIP 45241
- ZIP 45242
- ZIP 45243
- ZIP 45244
- ZIP 45246
- ZIP 45247
- ZIP 45248
- ZIP 45249
- ZIP 45251
- ZIP 45252
- ZIP 45255
- ZIP 45267
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.