Zip Area Code

Old Chatham, New York

Old Chatham, New York, in Columbia County, has ZIP code 12136 and area code 518, with 838 as an overlay.

ZIP code
12136
Area codes
518, 838
Time zone
Eastern Time
Coordinates
42.4357, -73.5545

ZIP codes in Old Chatham

ZIP codePost officeCountyArea codes
12136Old ChathamColumbia County518, 838

Area codes for Old Chatham

  • Area code 518

    In service since 1947. Shares its area with 838. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 838

    In service since September 19, 2017. Shares its area with 518. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Old Chatham is in the Eastern Time zone.

Towns near Old Chatham