Skip to main content
County ProfileGA

Washington County

Population: 19,988 · 6 ZIP codes

Demographics

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

People
Total population
19,988
People
Median age
40.3
Housing
Total households
7,330
Income
Median household income
$46,023
Housing
Total housing units
8,769
Employment
Employment rate
48%
Education
Bachelor’s degree or higher
16.9%
Healthcare
Insured population
86.5%
County details
Local time 02:08:00(ET)
NameWashington
Total ZIP codes6total
ZIP codes (by type)
5 Standard1 PO Box
Area code478
TimezoneEastern Time (ET)
Coordinates32.9718435, -82.7981124
Land area678.5 sq miles(1,757.4 km²)

Map of Washington county, Georgia with ZIP codes

Map of Washington County, Georgia and ZIP codes

Cities and Communities in Washington County

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

CityPopulation
Median incomeHousehold
ZIP codes
Sandersville5,813$49,8331ZIPs
Davisboro1,832$49,2141ZIPs
Tennille1,469$29,2501ZIPs
Harrison339$34,3231ZIPs
Oconee197$59,1351ZIPs
Warthen1321ZIPs

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

ZIP Codes in Washington County

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

ZIPCity
Median incomeHousehold
Population (ZIP)
31082Sandersville$57,30810,178
31089Tennille$36,0944,562
31018Davisboro$48,0242,584
31035Harrison$41,5631,162
31094Warthen$51,6881,035
31067Oconee$58,942159

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