This table ranks all 12 ZIP codes in the Columbus, OH MSA by estimated 2022 population, from highest to lowest.
| # | ZIP Code | Place Name | Population (2022) |
|---|---|---|---|
| 1 | ZIP 43302 | Marion | 55,090 |
| 2 | ZIP 44833 | Galion | 16,537 |
| 3 | ZIP 43326 | Kenton | 12,990 |
| 4 | ZIP 43315 | Cardington | 7,013 |
| 5 | ZIP 43344 | Richwood | 6,119 |
| 6 | ZIP 43342 | Prospect | 3,699 |
| 7 | ZIP 43314 | Caledonia | 2,555 |
| 8 | ZIP 43332 | La Rue | 1,585 |
| 9 | ZIP 43356 | Waldo | 1,111 |
| 10 | ZIP 43341 | New Bloomington | 835 |
| 11 | ZIP 43337 | Morral | 769 |
| 12 | ZIP 43322 | Green Camp | 447 |