Jefferson County, Kentucky ZIP codes
72 ZIP codes are in Jefferson County, plus 5 that cross in from neighboring counties. It's part of the Louisville/Jefferson County, KY-IN metro area.
- ZIP codes
- 72
- Population in these ZIPs
- 788,809
- Avg. median income
- $72,700population-weighted
- Cities & towns
- 7
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Jefferson County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 40018 PO Box | Eastwood | — | — | — |
| 40023 | Fisherville | 6,870 | $144,635 | $550,300 |
| 40025 | Glenview | 565 | $250,001 | $1,375,000 |
| 40027 PO Box | Harrods Creek | — | — | — |
| 40041 | Masonic Home | 564 | $153,214 | — |
| 40118 | Fairdale | 10,697 | $59,316 | $206,600 |
| 40201 PO Box | Louisville | — | — | — |
| 40202 | Louisville | 7,261 | $35,584 | $345,800 |
| 40203 | Louisville | 17,742 | $30,794 | $146,700 |
| 40204 | Louisville | 14,034 | $71,116 | $279,900 |
| 40205 | Louisville | 24,664 | $99,966 | $384,800 |
| 40206 | Louisville | 20,161 | $75,798 | $285,200 |
| 40207 | Louisville | 28,903 | $101,898 | $424,200 |
| 40208 | Louisville | 15,605 | $39,560 | $134,500 |
| 40209 | Louisville | 639 | — | $118,200 |
| 40210 | Louisville | 13,518 | $35,347 | $87,300 |
| 40211 | Louisville | 20,407 | $31,749 | $92,500 |
| 40212 | Louisville | 14,661 | $35,753 | $82,400 |
| 40213 | Louisville | 16,054 | $55,897 | $206,300 |
| 40214 | Louisville | 45,405 | $54,931 | $217,900 |
| 40215 | Louisville | 20,532 | $43,725 | $135,200 |
| 40216 | Louisville | 44,047 | $56,441 | $205,900 |
| 40217 | Louisville | 11,663 | $69,114 | $235,300 |
| 40218 | Louisville | 33,736 | $58,811 | $214,200 |
| 40219 | Louisville | 39,909 | $55,720 | $234,600 |
| 40220 | Louisville | 35,078 | $78,434 | $290,200 |
| 40221 | Louisville | 0 | — | — |
| 40222 | Louisville | 21,470 | $82,511 | $393,500 |
| 40223 | Louisville | 22,798 | $96,607 | $385,200 |
| 40224 PO Box | Louisville | — | — | — |
| 40225 PO Box | Louisville | — | — | — |
| 40228 | Louisville | 18,085 | $79,404 | $271,800 |
| 40229 | Louisville | 41,299 | $79,936 | $252,400 |
| 40231 | Louisville | 0 | — | — |
| 40232 PO Box | Louisville | — | — | — |
| 40233 PO Box | Louisville | — | — | — |
| 40241 | Louisville | 30,696 | $94,078 | $414,600 |
| 40242 | Louisville | 11,168 | $75,417 | $325,200 |
| 40243 | Louisville | 12,002 | $77,587 | $340,300 |
| 40245 | Louisville | 39,835 | $122,948 | $485,600 |
| 40250 PO Box | Louisville | — | — | — |
| 40251 PO Box | Louisville | — | — | — |
| 40252 PO Box | Louisville | — | — | — |
| 40253 PO Box | Louisville | — | — | — |
| 40255 PO Box | Louisville | — | — | — |
| 40256 PO Box | Louisville | — | — | — |
| 40257 PO Box | Louisville | — | — | — |
| 40258 | Louisville | 26,841 | $68,162 | $223,800 |
| 40259 PO Box | Louisville | — | — | — |
| 40261 PO Box | Louisville | — | — | — |
| 40266 PO Box | Louisville | — | — | — |
| 40268 PO Box | Louisville | — | — | — |
| 40269 PO Box | Louisville | — | — | — |
| 40270 PO Box | Louisville | — | — | — |
| 40272 | Louisville | 38,289 | $69,940 | $221,300 |
| 40280 | Louisville | 182 | — | — |
| 40281 PO Box | Louisville | — | — | — |
| 40282 PO Box | Louisville | — | — | — |
| 40283 PO Box | Louisville | — | — | — |
| 40285 PO Box | Louisville | — | — | — |
| 40287 PO Box | Louisville | — | — | — |
| 40289 PO Box | Louisville | — | — | — |
| 40290 PO Box | Louisville | — | — | — |
| 40291 | Louisville | 41,222 | $81,267 | $306,500 |
| 40292 PO Box | Louisville | — | — | — |
| 40293 PO Box | Louisville | — | — | — |
| 40294 PO Box | Louisville | — | — | — |
| 40295 PO Box | Louisville | — | — | — |
| 40296 PO Box | Louisville | — | — | — |
| 40297 PO Box | Louisville | — | — | — |
| 40298 PO Box | Louisville | — | — | — |
| 40299 | Louisville | 42,207 | $89,440 | $340,300 |
ZIP codes partly in Jefferson County
These ZIP codes are mostly in a neighboring county but cover part of Jefferson County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 40014 | Crestwood | Oldham County | 23,101 | $121,189 | $467,800 |
| 40047 | Mount Washington | Bullitt County | 23,662 | $99,124 | $323,900 |
| 40059 | Prospect | Oldham County | 20,892 | $152,727 | $631,100 |
| 40109 | Brooks | Bullitt County | 2,376 | $75,495 | $298,400 |
| 40177 | West Point | Bullitt County | 1,523 | $50,577 | $123,000 |
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 Jefferson County
Nearby counties
Frequently asked questions
How many ZIP codes are in Jefferson County, Kentucky?
72 ZIP codes are mainly in Jefferson County, and 5 more ZIP codes from neighboring areas reach partly into it.
What cities are in Jefferson County?
ZIP codes in Jefferson County use the city names Eastwood, Fairdale, Fisherville, Glenview, Harrods Creek, Louisville and Masonic Home.
What metro area is Jefferson County in?
Jefferson County is part of the Louisville/Jefferson County, KY-IN metropolitan statistical area.