Zip Area Code

Tomball, Texas

Tomball, Texas, in Harris County, has ZIP codes 77375 and 77377 and area code 713, with overlays 281, 346 and 832.

ZIP codes
77375, 77377
Area codes
713, 281, 346, 832
State
Texas
Time zone
Central Time
Coordinates
30.0677, -95.6511

ZIP codes in Tomball

ZIP codePost officeCountyArea codes
77375TomballHarris County713, 281, 346, 832
77377TomballHarris County713, 281, 346, 832

Area codes for Tomball

  • Area code 713

    In service since 1947. Shares its area with 281, 346, 621 and 832. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 281

    In service since November 2, 1996. Shares its area with 346, 621, 713 and 832. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 346

    In service since July 1, 2014. Shares its area with 281, 621, 713 and 832. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 832

    In service since January 16, 1999. Shares its area with 281, 346 and 713. 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

Tomball is in the Central Time zone.

Towns near Tomball