Census place · GEOID 3949434 · Montgomery County
Miamisburg, OH ZIP codes
2 ZIP/ZCTAs intersecting this Census place in Montgomery County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Miamisburg (GEOID 3949434). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 55,302 (2 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Miamisburg, OH

ZIP/ZCTA overlap with Miamisburg
Population overlap
Share of each ZIP/ZCTA’s population located within Miamisburg, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Miamisburg
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 45342 | Miamisburg | Montgomery County | 36,675 | $83,936 |
| 45449 | Dayton | Montgomery County | 18,627 | $60,303 |
USPS associates these ZIPs with Miamisburg
These codes list Miamisburg as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 45343 | Miamisburg | Montgomery County | 331 | — |