Zip Area Code

Katy, Texas

Katy, Texas, in Harris County, has ZIP codes 77449, 77450, 77491, 77492, 77493 and 77494 and area code 713, with overlays 281, 346 and 832.

ZIP codes
77449, 77450, 77491, 77492 …
Area codes
713, 281, 346, 832
State
Texas
Time zone
Central Time
Coordinates
29.7928, -95.7963

ZIP codes in Katy

ZIP codePost officeCountyArea codes
77449KatyHarris County713, 281, 346, 832
77450KatyHarris County713, 281, 346, 832
77491*KatyHarris County713, 281, 346, 832
77492*KatyHarris County713, 281, 346, 832
77493KatyHarris County713, 281, 346, 832
77494KatyFort Bend County713, 281, 346, 832

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

Area codes for Katy

  • 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

Katy is in the Central Time zone.

Towns near Katy