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County ProfileTX

Duval County

Population: 9,831 · 5 ZIP codes

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
9,831
People
Median age
33.6
Housing
Total households
3,053
Income
Median household income
$49,038
Housing
Total housing units
4,420
Employment
Employment rate
42.3%
Education
Bachelor’s degree or higher
6.8%
Healthcare
Insured population
77.8%
County details
Local time 03:26:01(CT)
NameDuval
Total ZIP codes5total
ZIP codes (by type)
4 Standard1 PO Box
Area code361
TimezoneCentral Time (CT)
Coordinates27.6811232, -98.4973933
Land area1,793.5 sq miles(4,645.1 km²)

Map of Duval county, Texas with ZIP codes

Map of Duval County, Texas and ZIP codes

Cities and Communities in Duval County

Compare the largest cities in Duval County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.

CityPopulation
Median incomeHousehold
ZIP codes
San Diego3,748$53,1741ZIPs
Freer2,461$64,1451ZIPs
Benavides1,183$45,2161ZIPs
Realitos1211ZIPs
Concepcion421ZIPs

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP Codes in Duval County

Review the most populated postal areas across Duval County. Use the ranking below to compare resident density and demographic scales between the county's major zones.

ZIPCity
Median incomeHousehold
Population (ZIP)
78384San Diego$47,6035,653
78357Freer$68,0002,858
78341Benavides$45,2591,420
78349Concepcion$38,235325
78376Realitos$40,714307

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS