Zip Area Code

Cedar Park, Texas

Cedar Park, Texas, in Williamson County, has ZIP codes 78613 and 78630 and area code 512, with 737 as an overlay.

ZIP codes
78613, 78630
Area codes
512, 737
State
Texas
Time zone
Central Time
Coordinates
30.5052, -97.8203

ZIP codes in Cedar Park

ZIP codePost officeCountyArea codes
78613Cedar ParkWilliamson County512, 737
78630*Cedar ParkWilliamson County512, 737

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

Area codes for Cedar Park

  • Area code 512

    In service since 1947. Shares its area with 737. Local calls are dialed with ten digits.

  • Area code 737

    In service since July 1, 2013. Shares its area with 512. Local calls are dialed with ten digits.

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

Cedar Park is in the Central Time zone.

Towns near Cedar Park