Galveston

Source:

Texas

Galveston is a county in Texas with 17 ZIP codes and a total population of 310,523. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.

Galveston is a county inside Texas (FIPS code 48167) that contains 17 USPS ZIP codes covering a combined population of 310,523 according to Census ACS 5-Year Estimates. Counties are the natural bridge between state-level summaries and ZIP-level detail — crime statistics, HUD Fair Market Rents, and childcare pricing are all published at the county level, while household income and housing values are published at the ZIP level. This page reconciles the two views so you can see which ZIPs drive the county totals.

The 17 ZIPs listed below are ordered by population and each links to the full ZIP detail page with Census demographics, housing, income, home-price history, and cross-agency inputs. The most populated ZIP in Galveston is 77573 covering League City with 71,580 residents at 917 people per square mile. Population density across ZIPs in this county varies — use the density column to spot urban cores versus rural delivery areas. A single county can contain both a dense downtown ZIP and a large rural ZIP covering several hundred square miles.

Because Galveston uses FIPS code 48167, it joins cleanly to county-level federal datasets: HUD Fair Market Rent tables, FBI Uniform Crime Report data, and the Department of Labor National Database of Childcare Prices all key off the same code. That is how neighborhood scorecards combine ZIP-level Census demographics with county-level safety and affordability metrics. All data on this page comes from U.S. Census Bureau ACS 2023 5-Year Estimates and USPS ZIP Code Tabulation Area files — no estimates, no proprietary sources, no editorial scoring.

17

Total ZIPs

310,523

Total Population

ZIP Codes in Galveston

Side-by-side: Compare 77573 vs 77546 →

ZIP Code City Population Density
77573 League City 71,580 917
77546 Friendswood 47,636 698
77539 Dickinson 38,806 297
77590 Texas City 30,374 665
77550 Galveston 23,043 1,185
77551 Galveston 17,753 1,798
77568 La Marque 14,308 439
77510 Santa Fe 13,731 181
77591 Texas City 13,131 470
77563 Hitchcock 9,103 67
77554 Galveston 8,863 97
77518 Bacliff 8,673 1,155
77565 Kemah 5,790 587
77517 Santa Fe 5,315 102
77650 Port Bolivar 1,896 35
77623 High Island 448 11
77617 Gilchrist 73 5

What are common questions about ZIP codes in this county?

What is the population of Galveston?
Galveston has a total population of 310,523 across 17 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Galveston?
Galveston includes 17 ZIP codes: 77573, 77546, 77539, 77590, 77550, 77551, 77568, 77510, 77591, 77563, and more.
What is the median household income in Galveston?
Median household income data for individual ZIP codes in Galveston is available on each ZIP code's detail page. Visit any ZIP code link below to see income, housing, and demographic data.

Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023). Verify with Census Bureau →

Source: HUD USPS Crosswalk (ZIP-to-county mapping). Verify with HUD →

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.