Ohio County, Kentucky ZIP Codes
- ZIP records
12 - Cities represented
12 - Sum of listed ZIP population estimates
24,460
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 | 42320 | Beaver Dam | 9,128 |
| 2 | 42347 | Hartford | 5,829 |
| 3 | 42378 | Whitesville | 3,513 |
| 4 | 42349 | Horse Branch | 1,962 |
| 5 | 42343 | Fordsville | 1,267 |
| 6 | 42328 | Centertown | 1,158 |
| 7 | 42333 | Cromwell | 644 |
| 8 | 42361 | Olaton | 425 |
| 9 | 42354 | McHenry | 283 |
| 10 | 42369 | Rockport | 223 |
Cities in Ohio County
- Beaver Dam
- Centertown
- Cromwell
- Dundee
- Fordsville
- Hartford
- Horse Branch
- McHenry
- Olaton
- Rockport
- Rosine
- Whitesville
ZIP Directory
- ZIP 42320
- ZIP 42328
- ZIP 42333
- ZIP 42338
- ZIP 42343
- ZIP 42347
- ZIP 42349
- ZIP 42354
- ZIP 42361
- ZIP 42369
- ZIP 42370
- ZIP 42378
Browse all ZIP data for Kentucky
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.