Galveston County, Texas

18 ZIP codes · 379.41 sq mi of land · FIPS 48167

Population	358,990
State	Texas
FIPS code	48167
Time zone	Central
Land area	379.41 sq mi
Center (lat, long)	29.2339, -94.8882

Area codes in this area

281 346 621 713 832 979

These are the area codes that most often serve Galveston 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)

League City · 116,215 Texas City · 55,364 Galveston · 53,424 Friendswood · 41,030 Dickinson · 21,753 La Marque · 19,268Santa FeBacliffHitchcockKemahGilchristHigh IslandPort Bolivar

ZIP codes in Galveston County

77510 Santa Fe 77517 Santa Fe 77518 Bacliff 77539 Dickinson 77546 Friendswood 77550 Galveston 77551 Galveston 77554 Galveston 77555 Galveston 77563 Hitchcock 77565 Kemah 77568 La Marque 77573 League City 77590 Texas City 77591 Texas City 77617 Gilchrist 77623 High Island 77650 Port Bolivar

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