Zip Area Code

Conshohocken, Pennsylvania

Conshohocken, Pennsylvania, in Montgomery County, has ZIP codes 19428 and 19429 and area code 610, with overlays 484 and 835.

ZIP codes
19428, 19429
Area codes
610, 484, 835
Time zone
Eastern Time
Coordinates
40.0809, -75.3030

ZIP codes in Conshohocken

ZIP codePost officeCountyArea codes
19428ConshohockenMontgomery County610, 484, 835
19429*ConshohockenMontgomery County610, 484, 835

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for Conshohocken

  • 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

Conshohocken is in the Eastern Time zone.

Towns near Conshohocken