Jefferson County, Texas

17 ZIP codes · 876.74 sq mi of land · FIPS 48245

Population	253,878
State	Texas
FIPS code	48245
Time zone	Central
Land area	876.74 sq mi
Center (lat, long)	29.8540, -94.1493

Area codes in this area

281 346 621 713 832

These are the area codes that most often serve Jefferson County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Cities and towns (largest first)

Beaumont · 113,279 Port Arthur · 55,828 Nederland · 18,381 Groves · 16,976ChinaHamshireNomePort NechesSabine Pass

ZIP codes in Jefferson County

77613 China 77619 Groves 77622 Hamshire 77627 Nederland 77629 Nome 77640 Port Arthur 77642 Port Arthur 77651 Port Neches 77655 Sabine Pass 77701 Beaumont 77702 Beaumont 77703 Beaumont 77705 Beaumont 77706 Beaumont 77707 Beaumont 77708 Beaumont 77713 Beaumont

Population: U.S. Census Bureau, ACS 5-year estimates, 2024.