ZIP Codes in Appleton, WI
Appleton uses 4 ZIP codes, all in Outagamie, Calumet Counties. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 4 Appleton ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 54911 | standard | Outagamie | 25,308 |
| 54913 | standard | Outagamie | 25,147 |
| 54914 | standard | Outagamie | 31,849 |
| 54915 | standard | Calumet | 44,367 |
Finding a ZIP+4 in Appleton
Knowing which of these 4 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 Appleton 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 Appleton addresses and download it complete.