30273 ZIP Code, Rex, GA

30273 is a ZIP code in Rex, Georgia — mostly in Clayton County (86% of its land), with smaller parts in Henry County. It covers 7.1 square miles of land. The closest ZIP codes are 30260, 30294 and 30281. 17,844 people live here in 5,937 households. At about 2,498 people per square mile it has suburban density, and most homes are owner-occupied (80%). Median household income is $73,502, close to the Georgia median of $77,353.

Quick facts

Key figures

MeasureValue
Residents17,844
Households5,937
Median household income$73,502
Income per person$27,707
Median age37.1
Homeowners79.6%
Median home value$208,000
Median rent$1,695
Bachelor's degree or higher24.9%
Average commute (minutes)37.7
Households with kids under 1835.7%
Moved in the past year16.0%
Below the poverty line16.1%
Broadband internet96.0%
Speak a non-English language at home15.1%

Household income

% of householdsValue
<$10K5.8%
$10–15K2.6%
$15–25K4.6%
$25–35K4.9%
$35–50K14.8%
$50–75K18.6%
$75–100K18.6%
$100–150K23.2%
$150–200K4.3%
$200K+2.6%

Age

% of all residentsValue
<1014.9%
10–1912.3%
20–245.8%
25–3414.6%
35–4413.2%
45–5415.5%
55–6412.1%
65–748.7%
75+3.1%

Tenure

% of housing unitsValue
Owned, with mortgage56.8%
Owned outright17.7%
Rented19.1%
Vacant6.4%

Type of building

% of housing unitsValue
Detached house90.4%
Townhome6.7%
2–4 units0.3%
5–19 units0.3%
20+ units0.1%
Mobile / other2.1%

Businesses in 30273

100 business establishments with 487 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

30273 has 9 USPS carrier routes with 6,522 residential and 105 business mailboxes. Open the EDDM route map.

Carrier routes in 30273

30273 has 9 USPS carrier routes (9 rural (R)) with 6,522 residential and 105 business mailboxes. Routes range from 161 homes (R081) to 924 homes (R070); the median route has 810 homes. The Census counted 5,937 households in 30273 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2491
250–4990
500–7492
750–9996
1,000–1,4990
1,500+0

Best routes in 30273 for…

Most businesses

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

  1. Route R070 — USPS business mailboxes 48, 924 homes
  2. Route R074 — USPS business mailboxes 45, 747 homes
  3. Route R077 — USPS business mailboxes 5, 801 homes
  4. Route R078 — USPS business mailboxes 4, 818 homes
  5. Route R076 — USPS business mailboxes 2, 826 homes

Select these 5 routes on the route map

Every carrier route in 30273

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R070Rural92448$75,102———
R072Rural6141$78,741———
R074Rural74745$66,513———
R075Rural8100$77,022———
R076Rural8262$52,661———
R077Rural8015$58,515———
R078Rural8184$55,351———
R079Rural8210$67,408———
R081Rural1610$88,929———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 30273 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 30273

Where it ranks

Mail every home in 30273

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) 30273, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 30273 in?
30273 is a Rex, GA mailing address. None of its land lies inside a Census-defined city or community.
What county is 30273 in?
30273 is mostly in Clayton County (86% of its land), with smaller parts in Henry County.
What is the population of 30273?
About 17,844 people (±2,205), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 18,597.
What is the median household income in 30273?
$73,502 (±$10,333), 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 30273?
9 USPS carrier routes with 6,522 residential and 105 business mailboxes (6,627 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 30273?
The closest, measured center to center: 30260 (3.6 mi, Morrow), 30294 (3.7 mi, Forest Park), 30281 (4.7 mi, Stockbridge), 30236 (5.4 mi, Jonesboro), 30288 (5.8 mi, Conley) and 30297 (6.2 mi, Forest Park).

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