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County ProfileTX

Gillespie County

Population: 26,725 · 5 ZIP codes

Demographics

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

People
Total population
26,725
People
Median age
50.7
Housing
Total households
11,513
Income
Median household income
$76,162
Housing
Total housing units
14,373
Employment
Employment rate
53.4%
Education
Bachelor’s degree or higher
37.2%
Healthcare
Insured population
86.1%
County details
Local time 01:07:45(CT)
NameGillespie
Total ZIP codes5total
ZIP codes (by type)
5 Standard
Area code830
TimezoneCentral Time (CT)
Coordinates30.3250955, -98.9418446
Land area1,058.2 sq miles(2,740.7 km²)

Map of Gillespie county, Texas with ZIP codes

Map of Gillespie County, Texas and ZIP codes

Cities and Communities in Gillespie County

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

CityPopulation
Median incomeHousehold
ZIP codes
Fredericksburg10,875$64,5341ZIPs
Harper1,3321ZIPs
Stonewall4511ZIPs
Doss2561ZIPs
Willow City1781ZIPs

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

ZIP Codes in Gillespie County

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

ZIPCity
Median incomeHousehold
Population (ZIP)
78624Fredericksburg$75,23723,080
78631Harper$78,5602,698
78671Stonewall$61,200624
78618Doss$81,528256
78675Willow City$78,472178

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