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US ZIP Code Profile

ZIP Code 36544
Irvington, Alabama

ZIP code 36544 is in Irvington, located in Mobile County, Alabama, within the Mobile metro area. Its 2020 Census population was 11,717. The estimated median adjusted gross income per tax return is $34,591, and about 2% of filers report $200,000 or more.

2020 Population
11,717
Census ZCTA
County
Mobile
FIPS 01097
Median income (est.)
$34,591
IRS SOI 2022
Land Area
40.089 mi²
+ 0.074 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CityIrvington, AL
CountyMobile County (FIPS 01097)
StateAlabama (FIPS 01)
Metro Area (MSA)Mobile, AL Metro Area (33660)
Census Region / DivisionSouth Region · East South Central Division
Coordinates30.47973, -88.2301
Land / Water Area40.089 mi² land · 0.074 mi² water

02Income & Economics

Distribution of the 4,730 individual tax returns filed in 36544 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
40.6%
$25K–$50K
24.5%
$50K–$75K
14.6%
$75K–$100K
7.8%
$100K–$200K
10.8%
$200K+
1.7%
The $200,000+ bracket accounts for 12% of 36544's total adjusted gross income, from 2% of returns — a concentration that drives the gap between the median ($34,591) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 36544's IRS income metrics, 2020–2022.

Median income (2021→2022)
$34,591
▲ 5.5%
Filers earning $200K+
1.7%
▲ 0.2 pt
Total filers
4,730
▲ 0.0%
GET /zipc/v2/zipcodes/36544/soi?year=… $31K 2020 $33K 2021 $35K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 36544 ZCTA.

2000
11,039
 
2010
12,476
▲ +13.0%
2020
11,717
▼ -6.1%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number014320
City AliasesIrvington

06Frequently Asked Questions

What county is ZIP code 36544 in?

ZIP code 36544 is in Mobile County, Alabama (county FIPS code 01097).

What city is ZIP code 36544?

The primary USPS city for 36544 is Irvington, AL.

What metro area (MSA) is 36544 in?

36544 is part of the Mobile, AL Metro Area (MSA code 33660).

What is the population of ZIP code 36544?

The 2020 Census population of 36544 was 11,717 residents.

What is the median income in ZIP code 36544?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 36544 is about $34,591, with around 2% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.