Christian County, Kentucky ZIP codes
10 ZIP codes are in Christian County, plus 7 that cross in from neighboring counties. It's part of the Clarksville, TN-KY metro area.
- ZIP codes
- 10
- Population in these ZIPs
- 61,023
- Avg. median income
- $54,800population-weighted
- Cities & towns
- 9
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Christian County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 42215 | Cerulean | 1,319 | $83,098 | $207,800 |
| 42217 | Crofton | 3,799 | $65,357 | $229,900 |
| 42221 PO Box | Fairview | — | — | — |
| 42232 | Gracey | 711 | $90,265 | $234,400 |
| 42236 | Herndon | 931 | $68,819 | $250,300 |
| 42240 | Hopkinsville | 41,415 | $51,534 | $193,300 |
| 42241 PO Box | Hopkinsville | — | — | — |
| 42254 | La Fayette | 227 | $47,250 | $154,600 |
| 42262 | Oak Grove | 9,665 | $51,975 | $208,800 |
| 42266 | Pembroke | 2,956 | $71,250 | $272,700 |
ZIP codes partly in Christian County
These ZIP codes are mostly in a neighboring county but cover part of Christian County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 42220 | Elkton | Todd County | 5,947 | $60,965 | $217,900 |
| 42223 | Fort Campbell | Montgomery County | 19,006 | $61,598 | $268,400 |
| 42286 | Trenton | Todd County | 2,163 | $65,938 | $293,300 |
| 42408 | Dawson Springs | Hopkins County | 5,888 | $60,900 | $113,100 |
| 42442 | Nortonville | Hopkins County | 2,991 | $58,190 | $115,400 |
| 42453 | Saint Charles | Hopkins County | 452 | $53,939 | $101,400 |
| 42464 | White Plains | Hopkins County | 1,810 | $45,893 | $139,100 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Christian County
Nearby counties
Frequently asked questions
How many ZIP codes are in Christian County, Kentucky?
10 ZIP codes are mainly in Christian County, and 7 more ZIP codes from neighboring areas reach partly into it.
What cities are in Christian County?
ZIP codes in Christian County use the city names Cerulean, Crofton, Fairview, Gracey, Herndon, Hopkinsville, La Fayette, Oak Grove and Pembroke.
What metro area is Christian County in?
Christian County is part of the Clarksville, TN-KY metropolitan statistical area.