ZIP CodesZIP codes in Clark County, Ohio
Clark County, Ohio has 15 ZIP codes in this list, from 43010 to 45506. They cover 10 places, among them Springfield, Catawba, Donnelsville and Enon.
Nothing in this county matches.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 43010 | Catawba | 0.2 | 39.999, -83.622 |
| 45319 | Donnelsville | 0.4 | 39.919, -83.945 |
| 45323 | Enon | 6.3 | 39.866, -83.939 |
| 45341 | Medway | 6.4 | 39.879, -84.022 |
| 45344 | New Carlisle | 70.0 | 39.930, -84.022 |
| 45349 | North Hampton | 0.2 | 39.989, -83.939 |
| 45368 | South Charleston | 79.3 | 39.854, -83.665 |
| 45369 | South Vienna | 42.8 | 39.947, -83.616 |
| 45372 | Tremont City | 0.2 | 40.014, -83.833 |
| 45501 | Springfield | 0.0 | 39.927, -83.813 |
| 45502 | Springfield | 115 | 39.924, -83.809 |
| 45503 | Springfield | 17.5 | 39.953, -83.780 |
| 45504 | Springfield | 22.0 | 39.941, -83.834 |
| 45505 | Springfield | 13.6 | 39.911, -83.786 |
| 45506 | Springfield | 12.2 | 39.910, -83.828 |
The ZIP code areas of Clark County add up to about 386 square miles of land (1,001 sq km) as the Census Bureau draws them. The largest is 45502 (Springfield), with 115 square miles.
Places with more than one code here: Springfield (6 codes).
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Catawba, OH 43010.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.