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/MARION

Marion County, GA ZIP codes

Marion County, GA has 2 ZIP codes, in 2 towns: 31803 and 31801. 1 more crosses into it from a neighbouring county: 31058.

The county seat is Buena Vista.

ZIP codes
2
Partly in it
1 more
Towns
2
County seat
Buena Vista
County FIPS
13197
State
Georgia
Population
7,509
Median household income
$51,667
Land area
366 sq mi
Metro area
Columbus

Marion County ZIP codes by town

Buena Vista (county seat)
31803

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 Marion County

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

Map of Marion County ZIP codes

3180131803

The ZIP codes of Marion 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.

Marion County in numbers

About 7,509 people live in Marion County, in 2,966 households, the 142nd most populous of Georgia's 159 counties. The median household income is $51,667 a year, 33% below the Georgia median of $77,353 (US: $80,734). The median owner-occupied home is valued at $154,100 (49% below the Georgia median), and median gross rent is $710 a month. The median age is 41.9; 17.7% of adults 25 and over hold a bachelor's degree or higher (34.9% across Georgia); the average commute takes 32 minutes.

Population7,509Marion7,509
Households2,966Marion2,966
Median age41.9Marion41.9Georgia37.6US 38.9
Median household income$51,667Marion$51,667Georgia$77,353US $80,734
Median home value$154,100Marion$154,100Georgia$303,300US $332,700
Median gross rent$710Marion$710Georgia$1,393US $1,413
Bachelor's degree or higher17.7%Marion17.7%Georgia34.9%US 35.7%
Mean commute32.3 minMarion32.3 minGeorgia28.3 minUS 26.4 min
Population density21 / sq miMarion21 / 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 Marion County

Largest towns in Marion County
TownZIP codesPopulation
Buena Vista 1 1,717
Box Springs 1 228

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 Marion County.

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

Every ZIP code in Marion County, with figures

ZIP codes in Marion County
ZIP City Type Population Median income Median home
31801 Box Springs , GA Standard 3,015 $53,799 $201,700
31803 Buena Vista , GA Standard 4,499 $45,189 $104,900

Cite this page

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

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