Get API Key →
US ZIP Code Profile

ZIP Code 55421
Minneapolis, Minnesota

ZIP code 55421 is in Minneapolis, located in Anoka County, Minnesota, within the Minneapolis-St. Paul-Bloomington metro area. Its 2020 Census population was 30,580. The estimated median adjusted gross income per tax return is $44,731, and about 2% of filers report $200,000 or more.

2020 Population
30,580
Census ZCTA
County
Anoka
FIPS 27003
Median income (est.)
$44,731
IRS SOI 2022
Land Area
6.282 mi²
+ 0.33 mi² water

01Location & Geography

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

Primary CityMinneapolis, MN
CountyAnoka County (FIPS 27003)
StateMinnesota (FIPS 27)
Metro Area (MSA)Minneapolis-St. Paul-Bloomington, MN-WI Metro Area (33460)
Census Region / DivisionMidwest Region · West North Central Division
Coordinates45.0509, -93.25383
Land / Water Area6.282 mi² land · 0.33 mi² water

02Income & Economics

Distribution of the 15,400 individual tax returns filed in 55421 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
28.1%
$25K–$50K
27.7%
$50K–$75K
19.6%
$75K–$100K
10.4%
$100K–$200K
12.2%
$200K+
2.0%
The $200,000+ bracket accounts for 11% of 55421's total adjusted gross income, from 2% of returns — a concentration that drives the gap between the median ($44,731) 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 55421's IRS income metrics, 2020–2022.

Median income (2021→2022)
$44,731
▲ 3.5%
Filers earning $200K+
2.0%
▲ 0.3 pt
Total filers
15,400
▲ 2.9%
GET /zipc/v2/zipcodes/55421/soi?year=… $40K 2020 $43K 2021 $45K 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 55421 ZCTA.

2000
25,622
 
2010
27,035
▲ +5.5%
2020
30,580
▲ +13.1%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 55421. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 55421

Minneapolis and its immediate neighbors, sorted by distance.

3 mi
GET /zipc/v2/distance

Distance from 55421 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 Number266360
City AliasesColumbia Heights, Columbia Hts, Fridley, Hilltop, Minneapolis, Saint Anthony, St Anthony, St Anthony Village

07Frequently Asked Questions

What county is ZIP code 55421 in?

ZIP code 55421 is in Anoka County, Minnesota (county FIPS code 27003).

What city is ZIP code 55421?

The primary USPS city for 55421 is Minneapolis, MN.

What metro area (MSA) is 55421 in?

55421 is part of the Minneapolis-St. Paul-Bloomington, MN-WI Metro Area (MSA code 33460).

What is the population of ZIP code 55421?

The 2020 Census population of 55421 was 30,580 residents.

What is the median income in ZIP code 55421?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 55421 is about $44,731, 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.