Galveston County, TX ZIP Codes
19 ZIP codes cover all or part of Galveston County, Texas. The Census Bureau counts 358,990 residents in the county, with a median household income of $86,105 and a median home value of $314,600. Median household income ranges from $45,047 in 77550 to $123,756 in 77546. Its largest communities include League City, Texas City, Galveston, Friendswood and Dickinson.
Galveston County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 358,990 |
| Households | 140,660 |
| Median household income | $86,105 |
| Median home value | $314,600 |
| Median age | 38.8 |
| Median rent | $1,404 |
All 19 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 431,859 |
| Households (sum of ZIP codes) | 166,354 |
| Median household income, range across ZIP codes | $45,047 (77550) to $123,756 (77546) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $89,691 |
| Homeowners | 67.9% |
| Households with kids under 18 | 31.8% |
| Moved in the past year | 13.1% |
| Carrier routes in EDDM2GO's route library | 261 routes, 183,369 homes (15 of 19 ZIP codes) |
Top facts
- Highest median household income in Galveston County: 77546 ($123,756)
- Most residents: 77573 (98,109 people)
- Highest homeownership: 77650 (96.0% own their home)
- Most households with kids: 77539 (39.0% of households)
- Most new movers: 77550 (24.2% moved in last year)
- Youngest median age: 77518 (32.4 years)
- Highest median home value: 77554 ($466,800)
Every ZIP code in Galveston County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 77573 | League City | 98,109 | 35,988 | $122,722 | $367,500 | 75.8% | 37.8% | 10.2% | 53 | 39,281 | 100% of its land |
| 77546 | Friendswood | 54,789 | 19,508 | $123,756 | $380,700 | 76.0% | 35.0% | 9.6% | 33 | 21,620 | 67% of its land |
| 77511 | Alvin | 51,892 | 17,866 | $74,939 | $235,700 | 71.3% | 38.2% | 8.4% | 29 | 22,555 | 13% of its land |
| 77539 | Dickinson | 49,375 | 17,813 | $89,111 | $264,800 | 75.7% | 39.0% | 13.8% | 25 | 20,160 | 100% of its land |
| 77590 | Texas City | 31,642 | 12,900 | $65,801 | $188,900 | 52.4% | 26.8% | 12.7% | 19 | 13,043 | 100% of its land |
| 77550 | Galveston | 23,489 | 11,860 | $45,047 | $325,900 | 40.0% | 17.5% | 24.2% | 20 | 14,653 | 100% of its land |
| 77568 | La Marque | 23,083 | 9,006 | $74,694 | $230,400 | 72.0% | 33.6% | 18.3% | 15 | 11,388 | 100% of its land |
| 77551 | Galveston | 21,696 | 9,412 | $58,344 | $290,600 | 48.2% | 20.1% | 21.7% | 16 | 10,531 | 100% of its land |
| 77591 | Texas City | 18,294 | 6,985 | $68,593 | $222,600 | 55.4% | 30.2% | 13.7% | 10 | 8,569 | 100% of its land |
| 77510 | Santa Fe | 14,155 | 5,441 | $102,651 | $333,100 | 86.3% | 32.3% | 10.8% | 9 | 6,771 | 94% of its land |
| 77554 | Galveston | 10,414 | 5,135 | $86,490 | $466,800 | 68.8% | 6.0% | 24.1% | 9 | 7,502 | 100% of its land |
| 77563 | Hitchcock | 9,955 | 4,052 | $75,806 | $220,700 | 73.1% | 29.9% | 16.1% | 7 | 5,182 | 100% of its land |
| 77518 | Bacliff | 9,541 | 3,650 | $51,458 | $201,500 | 61.8% | 38.6% | 13.5% | 5 | 4,188 | 100% of its land |
| 77565 | Kemah | 6,943 | 3,196 | $95,268 | $419,000 | 49.8% | 23.6% | 18.6% | 7 | 5,278 | 100% of its land |
| 77517 | Santa Fe | 5,529 | 1,899 | $88,567 | $314,100 | 84.4% | 34.8% | 2.7% | 4 | 2,597 | 75% of its land |
| 77650 | Port Bolivar | 2,322 | 1,367 | $61,745 | $351,600 | 96.0% | 4.0% | 19.6% | — | — | 100% of its land |
| 77623 | High Island | 585 | 253 | $88,375 | — | 91.3% | 22.1% | 5.1% | — | — | 100% of its land |
| 77617 | Bolivar Peninsula | 44 | 23 | $75,703 | — | 100.0% | 0.0% | 13.6% | — | — | 100% of its land |
| 77555 | Galveston | 2 | 0 | — | — | — | — | 0.0% | — | — | 100% of its land |
A ZIP code is listed for Galveston County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- League City — 116,215 residents · 5 ZIP codes
- Texas City — 55,364 residents · 5 ZIP codes
- Galveston — 53,424 residents · 4 ZIP codes
- Friendswood — 41,030 residents · 1 ZIP code
- Dickinson — 21,753 residents · 1 ZIP code
- La Marque — 19,268 residents · 2 ZIP codes
- Santa Fe — 12,901 residents · 2 ZIP codes
- Bacliff — 9,541 residents · 1 ZIP code
- Hitchcock — 7,563 residents · 2 ZIP codes
- San Leon — 6,458 residents · 1 ZIP code
- Bolivar Peninsula — 2,951 residents · 3 ZIP codes
- Kemah — 2,168 residents · 1 ZIP code
- Bayou Vista — 1,754 residents · 1 ZIP code
- Tiki Island — 1,210 residents · 1 ZIP code
- Clear Lake Shores — 1,140 residents · 1 ZIP code
- Jamaica Beach — 967 residents · 1 ZIP code
Metro maps
- Houston ZIP code map — 238 ZIP codes
Rankings
- Richest ZIP codes in Galveston County — 16 ZIP codes ranked
- ZIP codes with the highest home values in Galveston County — 16 ZIP codes ranked
- ZIP codes with the highest homeownership in Galveston County — 16 ZIP codes ranked
- ZIP codes with the most families with kids in Galveston County — 16 ZIP codes ranked
- ZIP codes with the most new movers in Galveston County — 16 ZIP codes ranked
- Youngest ZIP codes in Galveston County — 16 ZIP codes ranked
- Oldest ZIP codes in Galveston County — 16 ZIP codes ranked
- Fastest-growing ZIP codes in Galveston County — 16 ZIP codes ranked
EDDM service areas in Galveston County
Price a mailing to Galveston County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Galveston County, TX?
- 77573, 77546, 77511, 77539, 77590, 77550, 77568, 77551, 77591, 77510, 77554, 77563, 77518, 77565, 77517, 77650, 77623, 77617 and 77555. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Galveston County?
- 358,990 residents in 140,660 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Galveston County?
- $86,105 for the county as a whole. Its ZIP codes range from $45,047 (77550) to $123,756 (77546).
- Which Galveston County ZIP code has the highest median household income?
- 77546, at $123,756, among ZIP codes with at least 1,000 residents. See the full ranking of Galveston County ZIP codes by income.
- How many carrier routes and mailboxes are in Galveston County?
- For the 15 of 19 ZIP codes in EDDM2GO's stored route library: 261 carrier routes reaching 183,369 residential and 9,930 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.