Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — STATE/GA/COUNTY/WASHINGTON

Washington County, GA ZIP codes

Washington County, GA has 6 ZIP codes, in 6 towns: 31082, 31089, 31018, 31035, 31094 and 31067. 1 more crosses into it from a neighbouring county: 30413.

The county seat is Sandersville.

ZIP codes
6
Partly in it
1 more
Towns
6
County seat
Sandersville
County FIPS
13303
State
Georgia
Population
19,849
Median household income
$46,023
Land area
679 sq mi

Washington County ZIP codes by town

Sandersville (county seat)
31082

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

ZIP codes partly in Washington County

This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Washington County.

Map of Washington County ZIP codes

310183103531067310823108931094

The ZIP codes of Washington County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Washington County in numbers

About 19,849 people live in Washington County, in 7,330 households, the 91st most populous of Georgia's 159 counties. The median household income is $46,023 a year, 41% below the Georgia median of $77,353 (US: $80,734). The median owner-occupied home is valued at $112,500 (63% below the Georgia median), and median gross rent is $858 a month. The median age is 40.3; 16.9% of adults 25 and over hold a bachelor's degree or higher (34.9% across Georgia); the average commute takes 23 minutes.

Population19,849Washington19,849
Households7,330Washington7,330
Median age40.3Washington40.3Georgia37.6US 38.9
Median household income$46,023Washington$46,023Georgia$77,353US $80,734
Median home value$112,500Washington$112,500Georgia$303,300US $332,700
Median gross rent$858Washington$858Georgia$1,393US $1,413
Bachelor's degree or higher16.9%Washington16.9%Georgia34.9%US 35.7%
Mean commute23.3 minWashington23.3 minGeorgia28.3 minUS 26.4 min
Population density29 / sq miWashington29 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Washington County

Largest towns in Washington County
TownZIP codesPopulation
Sandersville 1 5,601
Davisboro 1 2,231
Tennille 1 1,650
Harrison 1 458
Oconee 1 315
Warthen 1 78

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Washington County.

Not sure you are in Washington County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Washington County, with figures

ZIP codes in Washington County
ZIP City Type Population Median income Median home
31018 Davisboro , GA Standard 2,827 $48,024 —
31035 Harrison , GA Standard 1,258 $41,563 $78,900
31067 Oconee , GA Standard 300 $58,942 —
31082 Sandersville , GA Standard 10,236 $57,308 $121,000
31089 Tennille , GA Standard 4,239 $36,094 $99,300
31094 Warthen , GA Standard 817 $51,688 $185,500

Cite this page

zipcodes.pro. “Washington County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ga/county/washington

Underlying data is public domain or openly licensed — sources, vintages and licences.