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US ZIP Code Profile

ZIP Code 48120
Dearborn, Michigan

ZIP code 48120 is in Dearborn, located in Wayne County, Michigan, within the Detroit-Warren-Dearborn metro area. Its 2020 Census population was 8,338. The estimated median adjusted gross income per tax return is $35,179, and about 4% of filers report $200,000 or more.

2020 Population
8,338
Census ZCTA
County
Wayne
FIPS 26163
Median income (est.)
$35,179
IRS SOI 2022
Land Area
2.986 mi²
+ 0.059 mi² water

01Location & Geography

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

Primary CityDearborn, 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
Coordinates42.307907, -83.17454
Land / Water Area2.986 mi² land · 0.059 mi² water

02Income & Economics

Distribution of the 3,250 individual tax returns filed in 48120 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
41.2%
$25K–$50K
21.5%
$50K–$75K
13.5%
$75K–$100K
9.2%
$100K–$200K
10.8%
$200K+
3.7%
The $200,000+ bracket accounts for 25% of 48120's total adjusted gross income, from 4% of returns — a concentration that drives the gap between the median ($35,179) 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 48120's IRS income metrics, 2020–2022.

Median income (2021→2022)
$35,179
▼ 2.0%
Filers earning $200K+
3.7%
▲ 0.6 pt
Total filers
3,250
▲ 0.9%
GET /zipc/v2/zipcodes/48120/soi?year=… $34K 2020 $36K 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 48120 ZCTA.

2000
7,480
 
2010
8,274
▲ +10.6%
2020
8,338
▲ +0.8%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 48120. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 48120

Dearborn and its immediate neighbors, sorted by distance.

3 mi
GET /zipc/v2/distance

Distance from 48120 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 Number252400
City AliasesDearborn

07Frequently Asked Questions

What county is ZIP code 48120 in?

ZIP code 48120 is in Wayne County, Michigan (county FIPS code 26163).

What city is ZIP code 48120?

The primary USPS city for 48120 is Dearborn, MI.

What metro area (MSA) is 48120 in?

48120 is part of the Detroit-Warren-Dearborn, MI Metro Area (MSA code 19820).

What is the population of ZIP code 48120?

The 2020 Census population of 48120 was 8,338 residents.

What is the median income in ZIP code 48120?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 48120 is about $35,179, with around 4% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.