ZIP Codes in Nampa, ID
Nampa uses 3 ZIP codes, all in Canyon County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 3 Nampa ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 83651 | standard | Canyon | 38,121 |
| 83686 | standard | Canyon | 60,993 |
| 83687 | standard | Canyon | 43,135 |
Finding a ZIP+4 in Nampa
Knowing which of these 3 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 Nampa 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 Nampa addresses and download it complete.