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US ZIP Code Profile

ZIP Code 35456
Duncanville, Alabama

ZIP code 35456 is in Duncanville, located in Tuscaloosa County, Alabama, within the Tuscaloosa metro area. Its 2020 Census population was 4,587. The estimated median adjusted gross income per tax return is $40,330, and about 2% of filers report $200,000 or more.

2020 Population
4,587
Census ZCTA
County
Tuscaloosa
FIPS 01125
Median income (est.)
$40,330
IRS SOI 2022
Land Area
84.7 mi²
+ 0.264 mi² water

01Location & Geography

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

Primary CityDuncanville, AL
CountyTuscaloosa County (FIPS 01125)
StateAlabama (FIPS 01)
Metro Area (MSA)Tuscaloosa, AL Metro Area (46220)
Census Region / DivisionSouth Region · East South Central Division
Coordinates33.063694, -87.41475
Land / Water Area84.7 mi² land · 0.264 mi² water

02Income & Economics

Distribution of the 1,830 individual tax returns filed in 35456 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
32.2%
$25K–$50K
29.0%
$50K–$75K
15.3%
$75K–$100K
9.3%
$100K–$200K
12.0%
$200K+
2.2%
The $200,000+ bracket accounts for 13% of 35456's total adjusted gross income, from 2% of returns — a concentration that drives the gap between the median ($40,330) 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 35456's IRS income metrics, 2020–2022.

Median income (2021→2022)
$40,330
▲ 6.9%
Filers earning $200K+
2.2%
▼ 0.0 pt
Total filers
1,830
▲ 0.5%
GET /zipc/v2/zipcodes/35456/soi?year=… $34K 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 35456 ZCTA.

2000
3,764
 
2010
3,759
▼ -0.1%
2020
4,587
▲ +22.0%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number012560
City AliasesDuncanville

06Frequently Asked Questions

What county is ZIP code 35456 in?

ZIP code 35456 is in Tuscaloosa County, Alabama (county FIPS code 01125).

What city is ZIP code 35456?

The primary USPS city for 35456 is Duncanville, AL.

What metro area (MSA) is 35456 in?

35456 is part of the Tuscaloosa, AL Metro Area (MSA code 46220).

What is the population of ZIP code 35456?

The 2020 Census population of 35456 was 4,587 residents.

What is the median income in ZIP code 35456?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 35456 is about $40,330, 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.