Zip Area Code

Chestnut Hill, Pennsylvania

No ZIP code carries the name of Chestnut Hill, Pennsylvania, in Northampton County; the nearest ZIP codes are 18040, 18083 and 18085, in area code 610, with overlays 484 and 835.

Nearest ZIP
18040, 18083, 18085
Area codes
610, 484, 835
Time zone
Eastern Time
Coordinates
40.7228, -75.2072

Nearest ZIP codes to Chestnut Hill

These are the ZIP codes nearest to Chestnut Hill, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
18040EastonNorthampton County610, 484, 835
18083StockertownNorthampton County610, 484, 835
18085TatamyNorthampton County610, 484, 835

Area codes for Chestnut Hill

  • Area code 610

    In service since January 8, 1994. Shares its area with 484 and 835. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 484

    In service since June 5, 1999. Shares its area with 610 and 835. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 835

    In service since September 2, 2022. Shares its area with 484 and 610. 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

Chestnut Hill is in the Eastern Time zone.

Towns near Chestnut Hill