ZIP Codes in Hamden, OH
Hamden uses 1 ZIP code, all in Vinton County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 1 Hamden ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 45634 | standard | Vinton | 1,675 |
Finding a ZIP+4 in Hamden
Knowing which of these 1 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 Hamden 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 Hamden addresses and download it complete.