36544 ZIP Code, Irvington, AL

36544 is a ZIP code in Irvington, Alabama in Mobile County. It covers 41 square miles of land. The closest ZIP codes are 36568, 36509 and 36582. 10,521 people live here in 3,999 households. With about 259 people per square mile it is lightly settled, and most homes are owner-occupied (77%). Median household income is $54,169, below the Alabama median of $63,999.

Quick facts

Key figures

MeasureValue
Residents10,521
Households3,999
Median household income$54,169
Income per person$26,265
Median age43.2
Homeowners77.0%
Median home value$140,000
Median rent$847
Bachelor's degree or higher8.3%
Average commute (minutes)25.5
Households with kids under 1823.3%
Moved in the past year8.2%
Below the poverty line16.3%
Broadband internet83.2%
Speak a non-English language at home11.1%

Household income

% of householdsValue
<$10K6.5%
$10–15K12.3%
$15–25K5.9%
$25–35K9.1%
$35–50K13.2%
$50–75K16.5%
$75–100K14.6%
$100–150K12.6%
$150–200K7.0%
$200K+2.6%

Age

% of all residentsValue
<1010.4%
10–1912.1%
20–246.5%
25–3413.0%
35–4410.3%
45–5414.8%
55–6413.9%
65–7411.1%
75+7.8%

Tenure

% of housing unitsValue
Owned, with mortgage26.5%
Owned outright42.0%
Rented20.2%
Vacant11.3%

Type of building

% of housing unitsValue
Detached house68.7%
Townhome1.0%
2–4 units1.4%
5–19 units0.9%
20+ units0.7%
Mobile / other27.3%

Businesses in 36544

116 business establishments with 6,403 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

36544 has 6 USPS carrier routes with 4,341 residential and 126 business mailboxes. Open the EDDM route map.

Carrier routes in 36544

36544 has 6 USPS carrier routes (6 rural (R)) with 4,341 residential and 126 business mailboxes. Routes range from 473 homes (R006) to 830 homes (R002); the median route has 758 homes. The Census counted 3,999 households in 36544 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4991
500–7492
750–9993
1,000–1,4990
1,500+0

Best routes in 36544 for…

Most businesses

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

  1. Route R006 — USPS business mailboxes 53, 473 homes
  2. Route R001 — USPS business mailboxes 23, 740 homes
  3. Route R002 — USPS business mailboxes 18, 830 homes
  4. Route R005 — USPS business mailboxes 17, 722 homes
  5. Route R003 — USPS business mailboxes 9, 801 homes

Select these 5 routes on the route map

Every carrier route in 36544

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R001Rural74023$77,449———
R002Rural83018$55,916———
R003Rural8019$19,167———
R004Rural7756$56,370———
R005Rural72217$67,715———
R006Rural47353$56,370———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 36544 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 36544

Where it ranks

Mail every home in 36544

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) 36544, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 36544 in?
36544 is a Irvington, AL mailing address. By land area, 6% lies inside Bayou La Batre; the rest is outside any Census-defined city or community.
What county is 36544 in?
36544 is in Mobile County.
What is the population of 36544?
About 10,521 people (±1,122), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 11,717.
What is the median household income in 36544?
$54,169 (±$6,850), compared with $63,999 for Alabama as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 36544?
6 USPS carrier routes with 4,341 residential and 126 business mailboxes (4,466 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 36544?
The closest, measured center to center: 36568 (3.2 mi), 36509 (4.8 mi, Bayou La Batre), 36582 (5 mi, Mobile), 36541 (6.3 mi, Grand Bay), 36523 (7.8 mi, Bayou La Batre) and 36619 (8.8 mi, Tillmans Corner).

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