ZIP Codes in Owensboro, KY
Owensboro uses 2 ZIP codes, all in Daviess County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 2 Owensboro ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 42301 | standard | Daviess | 45,445 |
| 42303 | standard | Daviess | 42,119 |
Finding a ZIP+4 in Owensboro
Knowing which of these 2 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 Owensboro street almost always have different ZIP+4 codes even though they share all five leading digits.
Appending ZIP+4 to a mailing list?
Upload a CSV of Owensboro addresses and download it complete.