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Texas ZIP Codes
Galveston County
Texas City, TX
77591
77591 ZIP Code — Texas City, TX
Galveston County, Texas
ZIP code 77591 is located in
Texas City ,
Texas ,
within Galveston County .
It covers approximately 10.32 square miles and serves a population of
15,914 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 409 .
About ZIP code 77591
The housing stock consists of a mix of housing types. Most homes were built in the 2000s, giving the area an established character. Median home value is $172,500. Owner-occupancy sits near the national average at 54%.
Median household income is $62,135. 31% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 25 minutes is near the national average.
Educational attainment is near the national average, with 23% of residents holding a bachelor's degree or higher.
Health indicators show elevated rates of diabetes (16%), smoking (21%) compared to national benchmarks.
77591 ZIP code map
View map of 77591
Cities in ZIP code 77591
Below are the cities the US Postal Service accepts for ZIP code 77591. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
15,914
Population density
1,542 / sq mi
State FIPS
48
County FIPS
167
Geography
Land area
10.32 sq mi
Water area
0.27 sq mi
Latitude
29.4239
Longitude
-94.9837
Timezone
Central (CT)
Area code
409
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
48.9%
34.4%
39.5%
$50k – $100k
25.8%
27.3%
30.1%
$100k – $200k
19.9%
27.8%
22.6%
Over $200k
5.4%
10.5%
7.8%
Demographics & statistics
$62,135
Median household income
$172,500
Median home value
$1,152
Median monthly rent
22.5%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 3,759 23.6%
18 and over 12,155 76.4%
65 and over 2,354 14.8%
Median age 35.7 years
Race & ethnicity
Black or African American
43.3%
American Indian / Alaska Native
0.2%
Group Count %
Black or African American 7,391 43.3%
White 6,458 37.9%
Two or more races 1,142 6.7%
Hispanic or Latino 1,137 6.7%
Other race 515 3%
Asian 372 2.2%
American Indian / Alaska Native 36 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
48.9%
34.4%
39.5%
$50k – $100k
25.8%
27.3%
30.1%
$100k – $200k
19.9%
27.8%
22.6%
Over $200k
5.4%
10.5%
7.8%
Range % of households
Under $10k 8.2%
$10k–$15k 3.7%
$15k–$25k 5.9%
$25k–$35k 8.8%
$35k–$50k 14.3%
$50k–$75k 18.5%
$75k–$100k 12.4%
$100k–$150k 17.3%
$150k–$200k 6.2%
$200k+ 4.8%
Median income $62,135
Housing
Housing overview
Metric Value
Median home value $172,500
Median rent / month $1,152
Owner occupied 54.3%
Renter occupied 45.7%
Vacant 8.7%
Single-family detached 62.8%
Large apartment buildings 9.3%
Mobile homes 1.3%
Median rooms 5.3
Avg household size (owned) 2.42
Year built
Era %
2020 or later 1.9%
2010–2019 15.7%
2000–2009 26.4%
1990–1999 8.3%
1980–1989 14.5%
1970–1979 15.2%
1960–1969 10.5%
1950–1959 5.1%
1940–1949 2.0%
1939 or earlier 0.5%
Bedrooms
Size % of units
No bedroom (studio) 1.3%
1 bedroom 14.2%
2 bedrooms 25.2%
3 bedrooms 40.2%
4 bedrooms 15.5%
5+ bedrooms 3.5%
Vehicles per household
Vehicles % of households
No vehicle 6.4%
1 vehicle 36.1%
2 vehicles 42.9%
3 or more 14.6%
Heating fuel
Fuel type %
Utility gas 39.0%
Electricity 60.2%
Propane / LP gas 0.4%
Wood 0.4%
Households & families
Household type Count %
Married-couple family 2,397 38.3%
Cohabiting couple 740 11.8%
Male householder, no spouse 712 11.4%
Female householder, no spouse 2,411 38.5%
Households with children under 18 1,805 28.8%
Households with seniors (65+) 1,728 27.6%
Average household size 2.50
Marital status
Status Male Female
Never married 35.5% 30.4%
Married 46.7% 39.0%
Separated 1.2% 3.3%
Widowed 2.3% 11.2%
Divorced 14.2% 16.1%
Education
Some college, no degree
25.0%
Graduate / professional
6.2%
Metric %
HS diploma or higher 89.8%
Bachelor's or higher 22.5%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 180 4.3%
Kindergarten 166 4.0%
Elementary school 1,704 40.9%
High school 695 16.7%
College / grad school 1,420 34.1%
Employment
Industry of employment
Education & healthcare
25.1%
Professional & management
13.2%
Arts, food & hospitality
12.0%
Public administration
6.5%
Transportation & utilities
5.2%
Finance & real estate
3.8%
Agriculture & mining
1.8%
Occupation
Category %
Management, business & arts 32.3%
Service 23.3%
Sales & office 22.4%
Natural resources & construction 8.5%
Production & transportation 13.5%
Employment type
Type %
Private sector 80.5%
Government 17.5%
Self-employed 2.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 83.7%
Carpool 9.0%
Public transit 0.0%
Walk 0.0%
Work from home 4.0%
Other means 3.3%
Avg commute (minutes) 24.8
Poverty
Married-couple families
7.7%
Female-led households
19.5%
Income support
Source % of households
Social Security 30.5%
Retirement income 28.1%
Supplemental Security 7.7%
Cash public assistance 3.4%
Food stamps / SNAP 16.2%
Health indicators
Condition %
Obesity 42.5%
High blood pressure 43.8%
High cholesterol 33.6%
Diabetes 15.5%
Heart disease 7.0%
Stroke 4.3%
Asthma 10.8%
Arthritis 25.5%
Kidney disease 3.6%
Pulmonary disease 7.4%
Cancer 5.8%
Behavior / access %
Smoking 20.7%
Binge drinking 15.1%
No physical activity 30.1%
Less than 7 hrs sleep 40.7%
Depression 20.5%
Fair or poor health 21.6%
Poor mental health 16.4%
Poor physical health 12.8%
No health insurance 28.9%
Visited doctor (checkup) 75.5%
Visited dentist 45.9%
Cholesterol screening 89.1%
Teeth loss 19.3%
Veterans & disability
Veterans Count %
Civilian veterans 803 6.7%
Disability %
Any disability 14.0%
Under 18 3.4%
18–64 years 11.4%
65 and over 44.8%
Health insurance coverage
Type %
Private insurance 63.8%
Public insurance 33.0%
No insurance 12.8%
Uninsured under 19 9.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 14,662 92.1%
Spanish 835 5.7%
Other Indo-European 439 3.0%
Asian & Pacific Islander 137 0.9%
Other languages 259 1.8%
Place of birth & citizenship
Origin Count %
Native born (US) 14,854 93.3%
Born in same state 14,714 92.5%
Born in different state 11,672 73.3%
Foreign born 140 0.9%
Naturalized citizen 1,060 6.7%
Not a US citizen 493 46.5%
Ancestry
Ancestry Count %
French 593 3.7%
Italian 550 3.5%
Arab 240 1.5%
Ancestry Count %
Polish 87 0.5%
English 52 0.3%
German 19 0.1%
Technology access
Metric % of households
Computer access 39.3%
Internet access 92.3%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 77591
What city is ZIP code 77591 in?
ZIP code 77591 is primarily assigned to Texas City, Texas.
What county is ZIP code 77591 in?
ZIP code 77591 falls within Galveston County, Texas.
What are the health statistics for ZIP code 77591?
Health data for ZIP code 77591 shows elevated rates of diabetes (16%) and smoking (21%) compared to national benchmarks.
What is the typical home value in ZIP code 77591?
The median home value in ZIP code 77591 is $172,500.
What is the population of ZIP code 77591?
ZIP code 77591 has an estimated population of 15,914 residents, with a density of 1,542 people per square mile.
What is the median household income in ZIP code 77591?
The median household income in ZIP code 77591 is $62,135, below the national median of ~$75,000.
What timezone is ZIP code 77591 in?
ZIP code 77591 observes the CST timezone.
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