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US ZIP Code Profile

ZIP Code 48101
Allen Park, Michigan

ZIP code 48101 is in Allen Park, located in Wayne County, Michigan, within the Detroit-Warren-Dearborn metro area. Its 2020 Census population was 28,664. The estimated median adjusted gross income per tax return is $51,593, and about 3% of filers report $200,000 or more.

2020 Population
28,664
Census ZCTA
County
Wayne
FIPS 26163
Median income (est.)
$51,593
IRS SOI 2022
Land Area
7.026 mi²
+ 0.041 mi² water

01Location & Geography

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

Primary CityAllen Park, MI
CountyWayne County (FIPS 26163)
StateMichigan (FIPS 26)
Metro Area (MSA)Detroit-Warren-Dearborn, MI Metro Area (19820)
Census Region / DivisionMidwest Region · East North Central Division
Coordinates42.25947, -83.21039
Land / Water Area7.026 mi² land · 0.041 mi² water

02Income & Economics

Distribution of the 15,210 individual tax returns filed in 48101 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
27.0%
$25K–$50K
22.0%
$50K–$75K
17.0%
$75K–$100K
12.3%
$100K–$200K
18.7%
$200K+
3.1%
The $200,000+ bracket accounts for 20% of 48101's total adjusted gross income, from 3% of returns — a concentration that drives the gap between the median ($51,593) 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 48101's IRS income metrics, 2020–2022.

Median income (2021→2022)
$51,593
▲ 4.2%
Filers earning $200K+
3.1%
▲ 0.3 pt
Total filers
15,210
▼ 0.4%
GET /zipc/v2/zipcodes/48101/soi?year=… $46K 2020 $50K 2021 $52K 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 48101 ZCTA.

2000
29,587
 
2010
28,200
▼ -4.7%
2020
28,664
▲ +1.6%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 48101. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 48101

Allen Park and its immediate neighbors, sorted by distance.

3 mi
GET /zipc/v2/distance

Distance from 48101 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 Number250158
City AliasesAllen Park

07Frequently Asked Questions

What county is ZIP code 48101 in?

ZIP code 48101 is in Wayne County, Michigan (county FIPS code 26163).

What city is ZIP code 48101?

The primary USPS city for 48101 is Allen Park, MI.

What metro area (MSA) is 48101 in?

48101 is part of the Detroit-Warren-Dearborn, MI Metro Area (MSA code 19820).

What is the population of ZIP code 48101?

The 2020 Census population of 48101 was 28,664 residents.

What is the median income in ZIP code 48101?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 48101 is about $51,593, with around 3% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.