ZIP Codes in Keeseville, NY
Keeseville uses 3 ZIP codes, all in Clinton, Essex Counties. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 3 Keeseville ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 12911 | standard | Clinton | 41 |
| 12924 | standard | Clinton | 333 |
| 12944 | standard | Essex | 3,910 |
Finding a ZIP+4 in Keeseville
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 Keeseville 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 Keeseville addresses and download it complete.