30442 ZIP Code, Millen, GA

30442 is a ZIP code in Millen, Georgia — mostly in Jenkins County (89% of its land), with smaller parts in Burke County. It covers 353 square miles of land. The closest ZIP codes are 30822, 30425 and 30455. 8,550 people live here in 3,108 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (81%). Median household income is $43,624, well below the Georgia median of $77,353.

Quick facts

Key figures

MeasureValue
Residents8,550
Households3,108
Median household income$43,624
Income per person$21,917
Median age41.4
Homeowners81.0%
Median home value$92,100
Median rent$604
Bachelor's degree or higher8.7%
Average commute (minutes)28.4
Households with kids under 1830.3%
Moved in the past year12.0%
Below the poverty line23.1%
Broadband internet75.8%
Speak a non-English language at home7.2%

Household income

% of householdsValue
<$10K7.9%
$10–15K5.9%
$15–25K19.8%
$25–35K8.9%
$35–50K14.6%
$50–75K15.6%
$75–100K7.0%
$100–150K15.7%
$150–200K1.2%
$200K+3.5%

Age

% of all residentsValue
<108.8%
10–1911.7%
20–245.7%
25–3411.1%
35–4416.6%
45–5410.3%
55–6414.7%
65–7412.2%
75+8.8%

Tenure

% of housing unitsValue
Owned, with mortgage16.2%
Owned outright42.9%
Rented13.8%
Vacant27.2%

Type of building

% of housing unitsValue
Detached house60.4%
Townhome0.5%
2–4 units7.2%
5–19 units1.4%
20+ units0.0%
Mobile / other30.4%

Businesses in 30442

115 business establishments with 1,177 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

30442 has 7 USPS carrier routes with 3,133 residential and 168 business mailboxes. Open the EDDM route map.

Carrier routes in 30442

30442 has 7 USPS carrier routes (1 city (C), 6 rural (R)) with 3,133 residential and 168 business mailboxes. Routes range from 227 homes (R006) to 618 homes (C001); the median route has 475 homes. The Census counted 3,108 households in 30442 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2491
250–4995
500–7491
750–9990
1,000–1,4990
1,500+0

Best routes in 30442 for…

Most businesses

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

  1. Route C001 — USPS business mailboxes 79, 618 homes
  2. Route R003 — USPS business mailboxes 21, 435 homes
  3. Route R001 — USPS business mailboxes 16, 476 homes
  4. Route R006 — USPS business mailboxes 15, 227 homes
  5. Route R004 — USPS business mailboxes 14, 419 homes

Select these 5 routes on the route map

Every carrier route in 30442

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City61879$47,568———
R001Rural47616$37,467———
R002Rural48312$55,942———
R003Rural43521$42,265———
R004Rural41914$42,265———
R005Rural47511$47,568———
R006Rural22715$20,618———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 30442 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 30442

Mail every home in 30442

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) 30442, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 30442 in?
30442 is a Millen, GA mailing address. By land area, 1% lies inside Millen; the rest is outside any Census-defined city or community.
What county is 30442 in?
30442 is mostly in Jenkins County (89% of its land), with smaller parts in Burke County.
What is the population of 30442?
About 8,550 people (±297), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 8,515.
What is the median household income in 30442?
$43,624 (±$8,370), 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 30442?
7 USPS carrier routes with 3,133 residential and 168 business mailboxes (3,303 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 30442?
The closest, measured center to center: 30822 (7.3 mi, Perkins), 30425 (11.8 mi, Garfield), 30455 (12.4 mi, Rocky Ford), 30456 (15.2 mi, Sardis), 30441 (15.5 mi, Midville) and 30450 (18.1 mi, Portal).

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