ZIP Codes in Westerville, OH
Westerville uses 2 ZIP codes, all in Franklin, Delaware Counties. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 2 Westerville ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 43081 | standard | Franklin | 65,020 |
| 43082 | standard | Delaware | 34,563 |
Finding a ZIP+4 in Westerville
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 Westerville 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 Westerville addresses and download it complete.