Galveston County ZIP Codes

List of ZIP Codes in Galveston County

The following table lists ZIP Codes associated with Galveston County, Texas, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 77510 29.34788 -95.09089 Santa Fe 13,938 176.8
2 77517 29.36253 -95.1369 Santa Fe 5,665 83.5
3 77518 29.50544 -94.98664 Bacliff 9,935 1183.6
4 77539 29.45578 -95.02723 Dickinson 47,164 376.2
5 77546 29.5132 -95.19352 Friendswood 54,082 768.1
6 77550 29.31021 -94.77706 Galveston 23,542 1202.2
7 77551 29.27903 -94.83502 Galveston 22,031 2151.5
8 77554 29.23187 -94.92544 Galveston 9,973 123.8
9 77555 29.31082 -94.77641 Galveston 2 33.9
10 77563 29.31123 -95.01822 Hitchcock 10,212 89.3
11 77565 29.53925 -95.03229 Kemah 6,583 714.8
12 77568 29.36653 -94.98773 La Marque 21,118 556.7
13 77573 29.50213 -95.08636 League City 97,871 1268.7
14 77590 29.3804 -94.91759 Texas City 33,145 508.2
15 77591 29.39971 -95.00074 Texas City 16,840 630.0
16 77617 29.51128 -94.51052 Gilchrist 38 2.8
17 77623 29.55957 -94.41621 High Island 595 15.6
18 77650 29.42995 -94.68096 Port Bolivar 2,362 41.5


About Galveston County ZIP Codes

Galveston County in Texas (TX) is served by approximately 18 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 375,096 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Galveston County are located in cities such as League City, Galveston, Friendswood, Texas City, Dickinson. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Galveston County, Texas follow the America/Chicago time zone.