Zip Area Code

Sherman, Texas

Sherman, Texas, in Grayson County, has ZIP codes 75090, 75091 and 75092 and area code 903, with 430 as an overlay.

ZIP codes
75090, 75091, 75092
Area codes
903, 430
State
Texas
Time zone
Central Time
Coordinates
33.6388, -96.6116

ZIP codes in Sherman

ZIP codePost officeCountyArea codes
75090ShermanGrayson County903, 430
75091*ShermanGrayson County903, 430
75092ShermanGrayson County903, 430

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

Area codes for Sherman

  • Area code 903

    In service since November 4, 1990. Shares its area with 430. Local calls are dialed with ten digits.

  • Area code 430

    In service since February 15, 2003. Shares its area with 903. 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

Sherman is in the Central Time zone.

Towns near Sherman