Zip Area Code

Grayson County, Texas

Grayson County, Texas, has 21 towns and 18 ZIP codes, in area code 903, with 430 as an overlay.

Towns in Grayson County, A to Z

TownZIP codesArea codes
Bells75414903, 430
Callisburgnearest76273903, 430
Collinsville76233903, 430
Denison75020, 75021903, 430
Dorchesternearest75459903, 430
Gordonville76245903, 430
Gunter75058903, 430
Howe75459903, 430
Knollwoodnearest75092903, 430
Lake Kiowanearest76233903, 430
Pottsboro75076903, 430
Prestonnearest75076903, 430
Sadler76264903, 430
Sherman75090, 75091, 75092903, 430
Sherwood Shoresnearest76245903, 430
Southmayd76268903, 430
Tioga76271903, 430
Tom Bean75489903, 430
Van Alstyne75495903, 430
Whitesboro76273903, 430
Whitewright75491903, 430

ZIP codes in Grayson County

Area codes in Grayson County

  • 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.