Clark County, Ohio ZIP Codes
- ZIP records
16 - Cities represented
11 - Sum of listed ZIP population estimates
134,795
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 | 45503 | Springfield | 32,638 |
| 2 | 45505 | Springfield | 19,826 |
| 3 | 45502 | Springfield | 17,692 |
| 4 | 45344 | New Carlisle | 16,979 |
| 5 | 45504 | Springfield | 16,363 |
| 6 | 45506 | Springfield | 13,435 |
| 7 | 45323 | Enon | 4,961 |
| 8 | 45369 | South Vienna | 4,120 |
| 9 | 45368 | South Charleston | 3,889 |
| 10 | 45341 | Medway | 3,639 |
Cities in Clark County
- Catawba
- Clifton
- Donnelsville
- Enon
- Medway
- New Carlisle
- North Hampton
- South Charleston
- South Vienna
- Springfield
- Tremont City
ZIP Directory
- ZIP 43010
- ZIP 45316
- ZIP 45319
- ZIP 45323
- ZIP 45341
- ZIP 45344
- ZIP 45349
- ZIP 45368
- ZIP 45369
- ZIP 45372
- ZIP 45501
- ZIP 45502
- ZIP 45503
- ZIP 45504
- ZIP 45505
- ZIP 45506
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.