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US ZIP Code Profile

ZIP Code 36109
Montgomery, Alabama

ZIP code 36109 is in Montgomery, located in Montgomery County, Alabama, within the Montgomery metro area. Its 2020 Census population was 24,176. The estimated median adjusted gross income per tax return is $39,885, and about 2% of filers report $200,000 or more.

2020 Population
24,176
Census ZCTA
County
Montgomery
FIPS 01101
Median income (est.)
$39,885
IRS SOI 2022
Land Area
11.581 mi²
+ 0.012 mi² water

01Location & Geography

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

Primary CityMontgomery, AL
CountyMontgomery County (FIPS 01101)
StateAlabama (FIPS 01)
Metro Area (MSA)Montgomery, AL Metro Area (33860)
Census Region / DivisionSouth Region · East South Central Division
Coordinates32.388958, -86.24215
Land / Water Area11.581 mi² land · 0.012 mi² water

02Income & Economics

Distribution of the 10,810 individual tax returns filed in 36109 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
32.1%
$25K–$50K
30.1%
$50K–$75K
16.4%
$75K–$100K
9.2%
$100K–$200K
10.4%
$200K+
1.9%
The $200,000+ bracket accounts for 14% of 36109's total adjusted gross income, from 2% of returns — a concentration that drives the gap between the median ($39,885) 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 36109's IRS income metrics, 2020–2022.

Median income (2021→2022)
$39,885
▲ 3.9%
Filers earning $200K+
1.9%
▲ 0.2 pt
Total filers
10,810
▲ 0.2%
GET /zipc/v2/zipcodes/36109/soi?year=… $37K 2020 $38K 2021 $40K 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 36109 ZCTA.

2000
24,993
 
2010
24,777
▼ -0.9%
2020
24,176
▼ -2.4%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 36109. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 36109

Montgomery and its immediate neighbors, sorted by distance.

3 mi
GET /zipc/v2/distance

Distance from 36109 to any ZIP

Enter a 5-digit ZIP to calculate the distance.

06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number015630
City AliasesMontgomery, Mtgy

07Frequently Asked Questions

What county is ZIP code 36109 in?

ZIP code 36109 is in Montgomery County, Alabama (county FIPS code 01101).

What city is ZIP code 36109?

The primary USPS city for 36109 is Montgomery, AL.

What metro area (MSA) is 36109 in?

36109 is part of the Montgomery, AL Metro Area (MSA code 33860).

What is the population of ZIP code 36109?

The 2020 Census population of 36109 was 24,176 residents.

What is the median income in ZIP code 36109?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 36109 is about $39,885, 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.