Galveston, TX ZIP Codes
4 ZIP codes serve Galveston, Texas: 77550, 77551, 77554 and 77555. Together they are home to 55,601 residents in 26,407 households. Median household income ranges from $45,047 in 77550 to $86,490 in 77554.
Galveston city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 53,424 |
| Households | 25,198 |
| Median household income | $55,631 |
| Median home value | $326,000 |
| Median age | 41.5 |
| Median rent | $1,298 |
All 4 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 55,601 |
| Households (sum of ZIP codes) | 26,407 |
| Median household income, range across ZIP codes | $45,047 (77550) to $86,490 (77554) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $57,845 |
| Homeowners | 48.5% |
| Households with kids under 18 | 16.2% |
| Moved in the past year | 23.2% |
| Carrier routes in EDDM2GO's route library | 45 routes, 30,699 homes (3 of 4 ZIP codes) |
Top facts
- Highest median household income in Galveston: 77554 ($86,490)
- Most residents: 77550 (23,489 people)
- Highest homeownership: 77554 (68.8% own their home)
- Most households with kids: 77551 (20.1% of households)
- Most new movers: 77550 (24.2% moved in last year)
- Youngest median age: 77551 (39.4 years)
- Highest median home value: 77554 ($466,800)
Every ZIP code in Galveston
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 77550 | Galveston | 23,489 | 11,860 | $45,047 | $325,900 | 40.0% | 17.5% | 24.2% | 20 | 14,653 | 100% of its land; mailing city |
| 77551 | Galveston | 21,696 | 9,412 | $58,344 | $290,600 | 48.2% | 20.1% | 21.7% | 16 | 10,531 | 100% of its land; mailing city |
| 77554 | Galveston | 10,414 | 5,135 | $86,490 | $466,800 | 68.8% | 6.0% | 24.1% | 9 | 7,502 | 95% of its land; mailing city |
| 77555 | Galveston | 2 | 0 | — | — | — | — | 0.0% | — | — | 100% of its land; mailing city |
A ZIP code is listed for Galveston when at least 10% of its land lies inside Galveston city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Galveston. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Galveston.
Counties
- Galveston County — 19 ZIP codes
Metro maps
- Houston ZIP code map — 238 ZIP codes
Price a mailing to Galveston ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Galveston, TX?
- 77550, 77551, 77554 and 77555. A ZIP code is listed for Galveston when at least 10% of its land lies inside Galveston city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Galveston.
- What is the population of Galveston, TX?
- The Census Bureau counts 53,424 residents inside Galveston city limits (ACS 2020–2024). The 4 ZIP codes that serve Galveston hold 55,601 residents in all.
- What is the median household income in Galveston, TX?
- $55,631 inside Galveston city limits, per the Census Bureau. Across its ZIP codes the medians run from $45,047 to $86,490.
- Which Galveston ZIP code has the highest median household income?
- 77554, at $86,490, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Galveston, TX?
- For the 3 of 4 ZIP codes in EDDM2GO's stored route library: 45 carrier routes reaching 30,699 residential and 1,986 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.