Zip Area Code

Chatham, New York

Chatham, New York, in Columbia County, has ZIP code 12037 and area code 518, with 838 as an overlay.

ZIP code
12037
Area codes
518, 838
Time zone
Eastern Time
Coordinates
42.3496, -73.5873

ZIP codes in Chatham

ZIP codePost officeCountyArea codes
12037ChathamColumbia County518, 838

Area codes for 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

Chatham is in the Eastern Time zone.

Towns near Chatham