County · Ohio · United States
Miami County ZIP codes
13 ZIP codes · 13 cities · FIPS 39109
Key facts
- State
- Ohio (OH)
- FIPS code
- 39109
- Population
- 109,549
- Median household income
- $74,175
- Median age
- 41.1
- Land area
- 406.5 sq mi (1,052.9 km²)
- Population density
- 269 / sq mi
- Area codes
- 326, 937
Cities and ZIP codes in Miami County (13)
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.