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Texas ZIP Codes
Howard County
Big Spring, TX
79721
79721 ZIP Code — Big Spring, TX
Howard County, Texas
ZIP code 79721 is located in
Big Spring ,
Texas ,
within Howard County .
It covers approximately 0.04 square miles and serves a population of
558 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 432 .
About ZIP code 79721
The housing stock consists of a mix of housing types.
College attainment at 5% is below the national average, consistent with a trades and production-oriented local economy.
Notable community characteristics include Spanish spoken in 63% of households.
79721 ZIP code map
View map of 79721
Cities in ZIP code 79721
Below are the cities the US Postal Service accepts for ZIP code 79721. Using any city not on this list may result in mail delivery delays.
Demographics
updated 06/2026
Population
Total population
558
Population density
13,950 / sq mi
State FIPS
48
County FIPS
227
Geography
Land area
0.04 sq mi
Water area
0.00 sq mi
Latitude
32.2506
Longitude
-101.4786
Timezone
Central (CT)
Area code
432
Demographics & statistics
$0
Median household income
Age distribution
Age summary
Group Count %
Under 18 0 0.0%
18 and over 558 100.0%
65 and over 16 2.9%
Median age 41.6 years
Race & ethnicity
Black or African American
5.8%
Group Count %
White 424 68.5%
Hispanic or Latino 61 9.9%
Two or more races 45 7.3%
Black or African American 36 5.8%
Other race 34 5.5%
Asian 19 3.1%
Household income
Housing
Home values
Housing overview
Metric Value
Median home value $0
Median rent / month $0
Owner occupied 0.0%
Renter occupied 0.0%
Vacant 0.0%
Single-family detached 0.0%
Large apartment buildings 0.0%
Mobile homes 0.0%
Median rooms 0.0
Avg household size (owned) 0.00
Year built
Era %
2020 or later 0.0%
2010–2019 0.0%
2000–2009 0.0%
1990–1999 0.0%
1980–1989 0.0%
1970–1979 0.0%
1960–1969 0.0%
1950–1959 0.0%
1940–1949 0.0%
1939 or earlier 0.0%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 0.0%
2 bedrooms 0.0%
3 bedrooms 0.0%
4 bedrooms 0.0%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 0.0%
2 vehicles 0.0%
3 or more 0.0%
Heating fuel
Households & families
Household type Count %
Married-couple family 0 0.0%
Cohabiting couple 0 0.0%
Male householder, no spouse 0 0.0%
Female householder, no spouse 0 0.0%
Households with children under 18 0 0.0%
Households with seniors (65+) 0 0.0%
Average household size 0.00
Marital status
Status Male Female
Never married 32.3% 0.0%
Married 32.4% 0.0%
Separated 17.4% 0.0%
Widowed 5.7% 0.0%
Divorced 12.2% 0.0%
Education
Less than 9th grade
20.8%
Some HS, no diploma
36.9%
Some college, no degree
18.1%
Graduate / professional
1.1%
Metric %
HS diploma or higher 42.3%
Bachelor's or higher 5.2%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 0 0.0%
Elementary school 0 0.0%
High school 0 0.0%
College / grad school 3 100.0%
Employment
Industry of employment
Occupation
Category %
Management, business & arts 0.0%
Service 0.0%
Sales & office 0.0%
Natural resources & construction 0.0%
Production & transportation 0.0%
Employment type
Type %
Private sector 0.0%
Government 0.0%
Self-employed 0.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 0.0%
Carpool 0.0%
Public transit 0.0%
Walk 0.0%
Work from home 0.0%
Other means 0.0%
Avg commute (minutes) 0.0
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households
Social Security 0.0%
Retirement income 0.0%
Supplemental Security 0.0%
Cash public assistance 0.0%
Food stamps / SNAP 0.0%
Health indicators
Condition %
Obesity 0.0%
High blood pressure 0.0%
High cholesterol 0.0%
Diabetes 0.0%
Heart disease 0.0%
Stroke 0.0%
Asthma 0.0%
Arthritis 0.0%
Kidney disease 0.0%
Pulmonary disease 0.0%
Cancer 0.0%
Behavior / access %
Smoking 0.0%
Binge drinking 0.0%
No physical activity 0.0%
Less than 7 hrs sleep 0.0%
Depression 0.0%
Fair or poor health 0.0%
Poor mental health 0.0%
Poor physical health 0.0%
No health insurance 0.0%
Visited doctor (checkup) 0.0%
Visited dentist 0.0%
Cholesterol screening 0.0%
Teeth loss 0.0%
Veterans & disability
Veterans Count %
Civilian veterans 5 0.9%
Disability %
Any disability 0.0%
Under 18 0.0%
18–64 years 0.0%
65 and over 0.0%
Health insurance coverage
Type %
Private insurance 0.0%
Public insurance 0.0%
No insurance 0.0%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 558 100.0%
Spanish 354 63.4%
Other Indo-European 327 58.6%
Asian & Pacific Islander 14 2.5%
Other languages 13 2.3%
Place of birth & citizenship
Origin Count %
Native born (US) 131 23.5%
Born in same state 131 23.5%
Born in different state 49 8.8%
Foreign born 0 0.0%
Naturalized citizen 427 76.5%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
Italian 15 2.7%
Ancestry Count %
French 8 1.4%
Technology access
Metric % of households
Computer access 0.0%
Internet access 0.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 79721
What city is ZIP code 79721 in?
ZIP code 79721 is primarily assigned to Big Spring, Texas.
What county is ZIP code 79721 in?
ZIP code 79721 falls within Howard County, Texas.
Is Spanish widely spoken in ZIP code 79721?
Approximately 63% of households in ZIP code 79721 speak Spanish as a primary language.
How educated is the population of ZIP code 79721?
5% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What is the population of ZIP code 79721?
ZIP code 79721 has an estimated population of 558 residents, with a density of 14,684 people per square mile.
What timezone is ZIP code 79721 in?
ZIP code 79721 observes the CST timezone.
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