ZIP Codes in Louisville, KY
Louisville uses 34 ZIP codes, all in Jefferson County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 34 Louisville ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 40202 | standard | Jefferson | 7,261 |
| 40203 | standard | Jefferson | 17,742 |
| 40204 | standard | Jefferson | 14,034 |
| 40205 | standard | Jefferson | 24,664 |
| 40206 | standard | Jefferson | 20,161 |
| 40207 | standard | Jefferson | 28,903 |
| 40208 | standard | Jefferson | 15,605 |
| 40209 | standard | Jefferson | 639 |
| 40210 | standard | Jefferson | 13,518 |
| 40211 | standard | Jefferson | 20,407 |
| 40212 | standard | Jefferson | 14,661 |
| 40213 | standard | Jefferson | 16,054 |
| 40214 | standard | Jefferson | 45,405 |
| 40215 | standard | Jefferson | 20,532 |
| 40216 | standard | Jefferson | 44,047 |
| 40217 | standard | Jefferson | 11,663 |
| 40218 | standard | Jefferson | 33,736 |
| 40219 | standard | Jefferson | 39,909 |
| 40220 | standard | Jefferson | 35,078 |
| 40221 | standard | Jefferson | — |
| 40222 | standard | Jefferson | 21,470 |
| 40223 | standard | Jefferson | 22,798 |
| 40228 | standard | Jefferson | 18,085 |
| 40229 | standard | Jefferson | 41,299 |
| 40231 | standard | Jefferson | — |
| 40241 | standard | Jefferson | 30,696 |
| 40242 | standard | Jefferson | 11,168 |
| 40243 | standard | Jefferson | 12,002 |
| 40245 | standard | Jefferson | 39,835 |
| 40258 | standard | Jefferson | 26,841 |
| 40272 | standard | Jefferson | 38,289 |
| 40280 | standard | Jefferson | 182 |
| 40291 | standard | Jefferson | 41,222 |
| 40299 | standard | Jefferson | 42,207 |
Finding a ZIP+4 in Louisville
Knowing which of these 34 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same Louisville street almost always have different ZIP+4 codes even though they share all five leading digits.
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