Miami County, Ohio ZIP Codes
- ZIP records
11 - Cities represented
11 - Sum of listed ZIP population estimates
105,795
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 | 45373 | Troy | 37,565 |
| 2 | 45356 | Piqua | 25,237 |
| 3 | 45371 | Tipp City | 22,865 |
| 4 | 45383 | West Milton | 6,912 |
| 5 | 45318 | Covington | 5,511 |
| 6 | 45359 | Pleasant Hill | 2,160 |
| 7 | 45337 | Laura | 1,703 |
| 8 | 45326 | Fletcher | 1,446 |
| 9 | 45312 | Casstown | 1,086 |
| 10 | 45339 | Ludlow Falls | 1,057 |
Cities in Miami 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.