Delaware County, Ohio ZIP Codes
- ZIP records
10 - Cities represented
10 - Sum of listed ZIP population estimates
227,622
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 | 43015 | Delaware | 61,401 |
| 2 | 43065 | Powell | 46,679 |
| 3 | 43035 | Lewis Center | 36,012 |
| 4 | 43082 | Westerville | 34,563 |
| 5 | 43074 | Sunbury | 16,873 |
| 6 | 43021 | Galena | 14,403 |
| 7 | 43240 | Columbus | 7,679 |
| 8 | 43061 | Ostrander | 4,921 |
| 9 | 43003 | Ashley | 3,723 |
| 10 | 43066 | Radnor | 1,368 |
Cities in Delaware County
ZIP Directory
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.