Census place · GEOID 2128540 · Hardin County
Fort Knox, KY ZIP codes
1 ZIP/ZCTA intersecting this Census place (CDP) in Hardin County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Fort Knox (GEOID 2128540). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 8,715 (1 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 Fort Knox, KY
ZIP/ZCTA overlap with Fort Knox
Population overlap
Share of each ZIP/ZCTA’s population located within Fort Knox, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- 4012199.9%
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 Fort Knox
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 40121 | Fort Knox | Hardin County | 8,715 | $74,224 |
USPS associates these ZIPs with Fort Knox
These codes list Fort Knox as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 40122 | Fort Knox | Hardin County | — | — |