Zip Area Code

Cornwall, New York

Cornwall, New York, in Orange County, has ZIP code 12518 and area code 845, with 329 as an overlay.

ZIP code
12518
Area codes
845, 329
Time zone
Eastern Time
Coordinates
41.4162, -74.0395

ZIP codes in Cornwall

ZIP codePost officeCountyArea codes
12518CornwallOrange County845, 329

Area codes for Cornwall

  • Area code 845

    In service since June 5, 2000. Shares its area with 329. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 329

    In service since March 24, 2023. Shares its area with 845. 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

Cornwall is in the Eastern Time zone.

Towns near Cornwall