County · GEOID 21003
Allen County, KY ZIP codes
6 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Allen County (GEOID 21003). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 45,866 (6 ZIPs).
Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology
ZIP/ZCTA overlap with Allen County
Population overlap
Share of each ZIP/ZCTA’s population located within Allen County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 42120100.0%
Directory county
- 421222.3%
- 4213318.3%
- 421342.5%
- 42153100.0%
Directory county
- 42164100.0%
Directory county
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Allen County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 42120 | Adolphus | Allen County | 2,595 | $73,242 |
| 42122 | Alvaton | Warren County | 5,362 | $106,919 |
| 42133 | Fountain Run | Monroe County | 1,311 | $53,333 |
| 42134 | Franklin | Simpson County | 19,117 | $55,347 |
| 42153 | Holland | Allen County | 65 | $18,281 |
| 42164 | Scottsville | Allen County | 17,416 | $58,336 |