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US ZIP Code Profile

ZIP Code 48334
Farmington, Michigan

ZIP code 48334 is in Farmington, located in Oakland County, Michigan, within the Detroit-Warren-Dearborn metro area. Its 2020 Census population was 18,731. The estimated median adjusted gross income per tax return is $65,549, and about 10% of filers report $200,000 or more.

2020 Population
18,731
Census ZCTA
County
Oakland
FIPS 26125
Median income (est.)
$65,549
IRS SOI 2022
Land Area
8.985 mi²
+ 0.014 mi² water

01Location & Geography

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

Primary CityFarmington, MI
CountyOakland County (FIPS 26125)
StateMichigan (FIPS 26)
Metro Area (MSA)Detroit-Warren-Dearborn, MI Metro Area (19820)
Census Region / DivisionMidwest Region · East North Central Division
Coordinates42.504696, -83.349205
Land / Water Area8.985 mi² land · 0.014 mi² water

02Income & Economics

Distribution of the 9,150 individual tax returns filed in 48334 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
25.5%
$25K–$50K
16.2%
$50K–$75K
13.4%
$75K–$100K
10.7%
$100K–$200K
23.8%
$200K+
10.4%
The $200,000+ bracket accounts for 44% of 48334's total adjusted gross income, from 10% of returns — a concentration that drives the gap between the median ($65,549) 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 48334's IRS income metrics, 2020–2022.

Median income (2021→2022)
$65,549
▲ 3.6%
Filers earning $200K+
10.4%
▲ 0.4 pt
Total filers
9,150
▼ 0.2%
GET /zipc/v2/zipcodes/48334/soi?year=… $56K 2020 $63K 2021 $66K 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 48334 ZCTA.

2000
18,012
 
2010
18,540
▲ +2.9%
2020
18,731
▲ +1.0%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 48334. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 48334

Farmington and its immediate neighbors, sorted by distance.

3 mi
GET /zipc/v2/distance

Distance from 48334 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 SortB
USPS Finance Number253150
City AliasesFarmington, Farmington Hills, Farmington Hls, Farmingtn Hls

07Frequently Asked Questions

What county is ZIP code 48334 in?

ZIP code 48334 is in Oakland County, Michigan (county FIPS code 26125).

What city is ZIP code 48334?

The primary USPS city for 48334 is Farmington, MI.

What metro area (MSA) is 48334 in?

48334 is part of the Detroit-Warren-Dearborn, MI Metro Area (MSA code 19820).

What is the population of ZIP code 48334?

The 2020 Census population of 48334 was 18,731 residents.

What is the median income in ZIP code 48334?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 48334 is about $65,549, with around 10% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.