31804 ZIP Code, Cataula, GA

31804 is a ZIP code in Cataula, Georgia in Harris County. It covers 48 square miles of land. The closest ZIP codes are 31807, 31811 and 31820. 6,318 people live here in 2,191 households. With about 131 people per square mile it is lightly settled, and most homes are owner-occupied (92%). Median household income is $103,095, above the Georgia median of $77,353.

Quick facts

Key figures

MeasureValue
Residents6,318
Households2,191
Median household income$103,095
Income per person$45,909
Median age43.9
Homeowners91.5%
Median home value$323,600
Median rent$1,081
Bachelor's degree or higher37.8%
Average commute (minutes)24.8
Households with kids under 1834.4%
Moved in the past year6.1%
Below the poverty line8.5%
Broadband internet88.6%
Speak a non-English language at home11.6%

Household income

% of householdsValue
<$10K3.7%
$10–15K0.0%
$15–25K8.0%
$25–35K7.3%
$35–50K6.5%
$50–75K11.9%
$75–100K10.9%
$100–150K20.8%
$150–200K9.4%
$200K+21.7%

Age

% of all residentsValue
<1014.3%
10–1911.7%
20–245.2%
25–348.1%
35–4411.6%
45–5412.7%
55–6418.7%
65–7410.3%
75+7.5%

Tenure

% of housing unitsValue
Owned, with mortgage49.8%
Owned outright36.0%
Rented7.8%
Vacant6.4%

Type of building

% of housing unitsValue
Detached house90.3%
Townhome0.0%
2–4 units0.0%
5–19 units0.9%
20+ units0.0%
Mobile / other8.8%

Businesses in 31804

82 business establishments with 312 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

31804 has 5 USPS carrier routes with 2,360 residential and 49 business mailboxes. Open the EDDM route map.

Carrier routes in 31804

31804 has 5 USPS carrier routes (5 rural (R)) with 2,360 residential and 49 business mailboxes. Routes range from 409 homes (R055) to 552 homes (R052); the median route has 482 homes. The Census counted 2,191 households in 31804 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4994
500–7491
750–9990
1,000–1,4990
1,500+0

Best routes in 31804 for…

Most businesses

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

  1. Route R052 — USPS business mailboxes 22, 552 homes
  2. Route R053 — USPS business mailboxes 12, 491 homes
  3. Route R051 — USPS business mailboxes 5, 482 homes
  4. Route R056 — USPS business mailboxes 5, 426 homes
  5. Route R055 — USPS business mailboxes 5, 409 homes

Select these 5 routes on the route map

Every carrier route in 31804

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R051Rural4825$103,042———
R052Rural55222$103,042———
R053Rural49112$104,980———
R055Rural4095$123,061———
R056Rural4265$103,042———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 31804 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 31804

Where it ranks

Mail every home in 31804

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) 31804, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 31804 in?
31804 is a Cataula, GA mailing address. By land area, 13% lies inside Cataula; the rest is outside any Census-defined city or community.
What county is 31804 in?
31804 is in Harris County.
What is the population of 31804?
About 6,318 people (±892), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 5,946.
What is the median household income in 31804?
$103,095 (±$19,613), 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 31804?
5 USPS carrier routes with 2,360 residential and 49 business mailboxes (2,409 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 31804?
The closest, measured center to center: 31807 (4.5 mi, Ellerslie), 31811 (6.1 mi, Hamilton), 31820 (6.8 mi, Columbus), 31808 (8 mi, Columbus), 31909 (8.4 mi, Columbus) and 31823 (10 mi).

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