Zip Area Code

Port Arthur, Texas

Port Arthur, Texas, in Jefferson County, has ZIP codes 77640, 77641, 77642 and 77643 and area code 409.

ZIP codes
77640, 77641, 77642, 77643
Area code
409
State
Texas
Time zone
Central Time
Coordinates
29.9004, -93.9722

ZIP codes in Port Arthur

ZIP codePost officeCountyArea codes
77640Port ArthurJefferson County409
77641*Port ArthurJefferson County409
77642Port ArthurJefferson County409
77643*Port ArthurJefferson County409

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

Area code for Port Arthur

  • Area code 409

    In service since November 1, 1982. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Time zone

Port Arthur is in the Central Time zone.

Towns near Port Arthur