Census place · GEOID 3921000 · Montgomery County
Dayton, OH ZIP codes
20 ZIP/ZCTAs intersecting this Census place in Montgomery County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Dayton (GEOID 3921000). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 320,820 (20 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 Dayton, OH

ZIP/ZCTA overlap with Dayton
Population overlap
Share of each ZIP/ZCTA’s population located within Dayton, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- 453770.1%
- 45402100.0%
USPS primary city
- 45403100.0%
USPS primary city
- 4540463.5%
USPS primary city
- 4540567.1%
USPS primary city
- 4540689.2%
USPS primary city
- 4540952.9%
USPS primary city
- 45410100.0%
USPS primary city
- 4541421.7%
USPS primary city
- 454165.8%
USPS primary city
- 4541767.7%
USPS primary city
- 4541917.7%
USPS primary city
- 4542053.0%
USPS primary city
- 45423100.0%
USPS primary city
- 4542414.4%
USPS primary city
- 454260.4%
USPS primary city
- 45428100.0%
USPS primary city
- 454313.8%
USPS primary city
- 4543221.2%
USPS primary city
- 45469100.0%
USPS primary city
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 Dayton
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 45377 | Vandalia | Montgomery County | 14,972 | $82,617 |
| 45402 | Dayton | Montgomery County | 9,964 | $45,386 |
| 45403 | Dayton | Montgomery County | 13,831 | $36,250 |
| 45404 | Dayton | Montgomery County | 10,762 | $35,286 |
| 45405 | Dayton | Montgomery County | 19,322 | $41,901 |
| 45406 | Dayton | Montgomery County | 20,261 | $43,241 |
| 45409 | Dayton | Montgomery County | 15,677 | $84,000 |
| 45410 | Dayton | Montgomery County | 15,617 | $46,766 |
| 45414 | Dayton | Montgomery County | 20,479 | $53,824 |
| 45416 | Dayton | Montgomery County | 5,353 | $45,710 |
| 45417 | Dayton | Montgomery County | 28,161 | $35,027 |
| 45419 | Dayton | Montgomery County | 16,583 | $85,876 |
| 45420 | Dayton | Montgomery County | 23,956 | $56,670 |
| 45423 | Dayton | Montgomery County | 0 | — |
| 45424 | Dayton | Montgomery County | 49,871 | $78,566 |
| 45426 | Dayton | Montgomery County | 13,582 | $51,538 |
| 45428 | Dayton | Montgomery County | 274 | — |
| 45431 | Dayton | Greene County | 26,961 | $80,058 |
| 45432 | Dayton | Greene County | 14,988 | $83,323 |
| 45469 | Dayton | Montgomery County | 206 | — |
USPS associates these ZIPs with Dayton
These codes list Dayton as a primary or acceptable city. They are not used for the ACS headline.