31803 ZIP Code, Buena Vista, GA

31803 is a ZIP code in Buena Vista, Georgia — mostly in Marion County (94% of its land), with smaller parts in Schley County. It covers 285 square miles of land. The closest ZIP codes are 31806, 31805 and 31058. 4,499 people live here in 1,827 households. It is rural, with fewer than 100 people per square mile, and owners and renters are mixed (68% own). Median household income is $45,189, well below the Georgia median of $77,353.

Quick facts

Key figures

MeasureValue
Residents4,499
Households1,827
Median household income$45,189
Income per person$27,993
Median age40.1
Homeowners67.8%
Median home value$104,900
Median rent$706
Bachelor's degree or higher15.0%
Average commute (minutes)28.5
Households with kids under 1832.2%
Moved in the past year5.0%
Below the poverty line22.4%
Broadband internet75.6%
Speak a non-English language at home8.1%

Household income

% of householdsValue
<$10K12.3%
$10–15K6.2%
$15–25K13.0%
$25–35K10.2%
$35–50K13.3%
$50–75K13.4%
$75–100K9.4%
$100–150K12.8%
$150–200K7.2%
$200K+2.4%

Age

% of all residentsValue
<1012.2%
10–1913.1%
20–247.2%
25–3410.5%
35–4414.5%
45–547.6%
55–6415.3%
65–7412.3%
75+7.4%

Tenure

% of housing unitsValue
Owned, with mortgage27.2%
Owned outright25.1%
Rented24.6%
Vacant23.2%

Type of building

% of housing unitsValue
Detached house52.8%
Townhome1.1%
2–4 units2.2%
5–19 units3.8%
20+ units5.2%
Mobile / other34.8%

Businesses in 31803

71 business establishments with 1,415 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

31803 has 4 USPS carrier routes with 1,763 residential and 46 business mailboxes. Open the EDDM route map.

Carrier routes in 31803

31803 has 4 USPS carrier routes (4 rural (R)) with 1,763 residential and 46 business mailboxes. Routes range from 358 homes (R005) to 582 homes (R003); the median route has 412 homes. The Census counted 1,827 households in 31803 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4993
500–7491
750–9990
1,000–1,4990
1,500+0

Best routes in 31803 for…

Most businesses

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

  1. Route R003 — USPS business mailboxes 23, 582 homes
  2. Route R004 — USPS business mailboxes 10, 447 homes
  3. Route R005 — USPS business mailboxes 8, 358 homes
  4. Route R001 — USPS business mailboxes 5, 376 homes

Select these 4 routes on the route map

Every carrier route in 31803

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R001Rural3765$35,554———
R003Rural58223$47,053———
R004Rural44710$53,617———
R005Rural3588$47,053———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 31803 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 31803

Mail every home in 31803

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) 31803, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 31803 in?
31803 is a Buena Vista, GA mailing address. By land area, 1% lies inside Buena Vista; the rest is outside any Census-defined city or community.
What county is 31803 in?
31803 is mostly in Marion County (94% of its land), with smaller parts in Schley County.
What is the population of 31803?
About 4,499 people (±513), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 4,889.
What is the median household income in 31803?
$45,189 (±$8,889), 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 31803?
4 USPS carrier routes with 1,763 residential and 46 business mailboxes (1,809 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 31803?
The closest, measured center to center: 31806 (13.1 mi, Ellaville), 31805 (13.3 mi, Cusseta-Chattahoochee County unified government, GA), 31058 (14 mi), 31801 (15.3 mi, Box Springs), 31081 (15.4 mi) and 31825 (16 mi, Webster County unified government, GA).

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