31903 ZIP Code, Columbus, GA

31903 is a ZIP code in Columbus, Georgia in Muscogee County. It covers 10.0 square miles of land. The closest ZIP codes are 31906, 31901 and 31907. 20,644 people live here in 7,982 households. At about 2,072 people per square mile it has suburban density, and most households rent (28% own). Median household income is $32,401, well below the Georgia median of $77,353.

Quick facts

Key figures

MeasureValue
Residents20,644
Households7,982
Median household income$32,401
Income per person$18,217
Median age32.9
Homeowners28.1%
Median home value$81,000
Median rent$880
Bachelor's degree or higher9.8%
Average commute (minutes)25
Households with kids under 1835.0%
Moved in the past year17.4%
Below the poverty line35.4%
Broadband internet79.9%
Speak a non-English language at home10.4%

Household income

% of householdsValue
<$10K11.8%
$10–15K11.5%
$15–25K13.3%
$25–35K17.3%
$35–50K15.7%
$50–75K16.3%
$75–100K8.8%
$100–150K2.4%
$150–200K2.1%
$200K+1.0%

Age

% of all residentsValue
<1015.0%
10–1918.4%
20–247.4%
25–3411.6%
35–4413.3%
45–5410.3%
55–6411.8%
65–748.1%
75+4.0%

Tenure

% of housing unitsValue
Owned, with mortgage9.5%
Owned outright13.1%
Rented57.3%
Vacant20.2%

Type of building

% of housing unitsValue
Detached house51.2%
Townhome0.9%
2–4 units15.5%
5–19 units18.5%
20+ units9.4%
Mobile / other4.6%

Businesses in 31903

222 business establishments with 2,475 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

31903 has 10 USPS carrier routes with 8,312 residential and 498 business mailboxes. Open the EDDM route map.

Carrier routes in 31903

31903 has 10 USPS carrier routes (10 city (C)) with 8,312 residential and 498 business mailboxes. Routes range from 194 homes (C064) to 1,181 homes (C050); the median route has 898 homes. The Census counted 7,982 households in 31903 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2491
250–4990
500–7493
750–9993
1,000–1,4993
1,500+0

Best routes in 31903 for…

Most businesses

For B2B offers: office supplies, cleaning, IT, catering and commercial services.

  1. Route C004 — USPS business mailboxes 115, 1,049 homes
  2. Route C001 — USPS business mailboxes 73, 983 homes
  3. Route C038 — USPS business mailboxes 64, 833 homes
  4. Route C060 — USPS business mailboxes 61, 707 homes
  5. Route C050 — USPS business mailboxes 51, 1,181 homes

Select these 5 routes on the route map

Every carrier route in 31903

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City98373$27,199———
C002City96324$29,172———
C004City1,049115$27,626———
C007City1,17045$16,229———
C038City83364$38,007———
C050City1,18151$38,329———
C053City72522$50,275———
C058City5074$28,618———
C060City70761$24,756———
C064City19439$19,976———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 31903 on the EDDM route map.

How route demographics are estimated

Mailbox counts come from USPS; demographics are estimates

The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).

How a route gets its figures: the block-group length-share method

We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.

Margins of error

Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.

Different years

USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.

Why some routes show identical figures

Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.

Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Nearby ZIP codes

Areas that include 31903

Where it ranks

Mail every home in 31903

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 31903, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 31903 in?
31903 is a Columbus, GA mailing address. By land area, 100% lies inside Columbus.
What county is 31903 in?
31903 is in Muscogee County.
What is the population of 31903?
About 20,644 people (±1,697), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 20,703.
What is the median household income in 31903?
$32,401 (±$3,204), compared with $77,353 for Georgia as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 31903?
10 USPS carrier routes with 8,312 residential and 498 business mailboxes (8,810 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 31903?
The closest, measured center to center: 31906 (3.7 mi, Columbus), 31901 (3.8 mi, Columbus), 31907 (5.8 mi, Columbus), 36869 (6.4 mi, Phenix City), 31905 (7.1 mi, Cusseta-Chattahoochee County unified government, GA) and 36867 (7.1 mi, Phenix City).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.