Zip code 40122: Fort Knox, Kentucky
This zip has no delivery boundary. The map shows its post office location and nearby zip codes.
About 40122
40122 is a non-residential zip code for Fort Knox, Kentucky (Hardin County). It has no delivery area of its own, so the Census Bureau doesn't publish population or housing figures for it. Codes like this are usually assigned to post office boxes, or to a single organization such as a university, hospital, government agency or large company that gets enough mail to need its own zip code.
For a picture of the people who live around 40122, see the residential zip codes in the nearby list below.
Geography
- City (USPS)
- Fort Knox
- State
- Kentucky
- County
- Hardin County
- Center point
- 37.8911° N, 85.9636° W
- Time zone
- Eastern Time (UTC-5, UTC-4 in summer)
- Zip type
- PO box or unique zip
Zip codes near 40122
| Zip | City | Distance | IncomeMedian income |
|---|---|---|---|
| 40121 | Fort Knox, KY | 2.5 mi | $82,663 |
| 40155 | Muldraugh, KY | 4.3 mi | $60,508 |
| 40160 | Radcliff, KY | 5.7 mi | $58,506 |
| 40177 | West Point, KY | 8 mi | $50,577 |
| 40175 | Vine Grove, KY | 8.5 mi | $77,509 |
| 40117 | Ekron, KY | 8.8 mi | $58,696 |
| 40162 | Rineyville, KY | 11 mi | $84,720 |
| 40159 | Radcliff, KY · PO box | 12 mi | — |
| 47135 | Laconia, IN | 13 mi | $48,611 |
| 40108 | Brandenburg, KY | 13 mi | $77,559 |
| 40142 | Guston, KY | 13 mi | $81,037 |
| 40272 | Louisville, KY | 14 mi | $69,940 |
Questions about 40122
What city is zip code 40122?
40122 is assigned to Fort Knox, Kentucky. The city name is the one the Postal Service prefers for mail addressed to this zip code.
What county is 40122 in?
40122 is in Hardin County, Kentucky.
What time zone is 40122 in?
40122 is in Eastern Time.
What zip codes are near 40122?
The closest zip codes to 40122 are 40121, 40155, 40160, 40177, 40175.
Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 40122, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.