ZIP code 31905: Fort Benning, GA
31905 is a ZIP code in Fort Benning, Georgia, mainly in Chattahoochee County, part of the Columbus, GA-AL metro area. About 15,157 people live here.
- Population
- 15,157
- Median household income
- $75,236
- Typical home value
- —
- Median rent
- $1,652gross, per month
- Median age
- 22.9
- Homeowners
- 0.4%of occupied homes
Shaded: ZIP code 31905's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 31905 details
| City | Fort Benning |
|---|---|
| State | Georgia |
| County | Chattahoochee County (also partly Muscogee County) |
| Metro area | Columbus, GA-AL |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 91.1 sq mi, plus 1 sq mi of water |
| Population density | 166 people per sq mi |
| Bachelor's degree or higher | 39.4% of adults 25+ |
| Average commute | 10.5 minutes |
| Center coordinates | 32.37279, -84.84336 |
Median rent in 31905 by bedrooms
| Size | Median gross rent |
|---|---|
| 2 bedrooms | $1,544/mo |
| 3 bedrooms | $1,679/mo |
| 4 bedrooms | $1,665/mo |
| 5+ bedrooms | $1,488/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 31905
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 31903 | Columbus, GA | 7.1 mi | 20,644 |
| 31998 | Columbus, GA | 8.4 mi | — |
| 31917 | Columbus, GA | 8.4 mi | — |
| 31914 | Columbus, GA | 8.4 mi | — |
| 31997 | Columbus, GA | 8.4 mi | — |
| 31907 | Columbus, GA | 8.4 mi | 59,110 |
| 31906 | Columbus, GA | 9.1 mi | 20,400 |
| 31805 | Cusseta, GA | 9.7 mi | 1,833 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
About ZIP code 31905
What city is ZIP code 31905?
ZIP code 31905 is in Fort Benning, GA, in Chattahoochee County.
What county is ZIP code 31905 in?
31905 is mainly in Chattahoochee County, Georgia, and partly in Muscogee County.
What is the population of ZIP code 31905?
About 15,157 people live in ZIP code 31905, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 31905 in?
31905 is in Eastern Time (UTC−5). It observes daylight saving time.
What other ZIP codes does Fort Benning have?
Fort Benning, GA also uses 31995.