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US ZIP Code Profile

ZIP Code 66221
Overland Park, Kansas

ZIP code 66221 is in Overland Park, located in Johnson County, Kansas, within the Kansas City metro area. Its 2020 Census population was 24,818. The estimated median adjusted gross income per tax return is $138,053, and about 38% of filers report $200,000 or more.

2020 Population
24,818
Census ZCTA
County
Johnson
FIPS 20091
Median income (est.)
$138,053
IRS SOI 2022
Land Area
7.521 mi²
+ 0.073 mi² water

01Location & Geography

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

Primary CityOverland Park, KS
CountyJohnson County (FIPS 20091)
StateKansas (FIPS 20)
Metro Area (MSA)Kansas City, MO-KS Metro Area (28140)
Census Region / DivisionMidwest Region · West North Central Division
Coordinates38.86368, -94.70845
Land / Water Area7.521 mi² land · 0.073 mi² water

02Income & Economics

Distribution of the 11,340 individual tax returns filed in 66221 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
20.3%
$25K–$50K
9.4%
$50K–$75K
7.3%
$75K–$100K
5.4%
$100K–$200K
19.9%
$200K+
37.6%
The $200,000+ bracket accounts for 82% of 66221's total adjusted gross income, from 38% of returns — a concentration that drives the gap between the median ($138,053) 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 66221's IRS income metrics, 2020–2022.

Median income (2021→2022)
$138,053
▲ 3.6%
Filers earning $200K+
37.6%
▲ 1.5 pt
Total filers
11,340
▲ 2.3%
GET /zipc/v2/zipcodes/66221/soi?year=… $121K 2020 $133K 2021 $138K 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 66221 ZCTA.

2000
6,220
 
2010
15,219
▲ +144.7%
2020
24,818
▲ +63.1%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 66221. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 66221

Overland Park and its immediate neighbors, sorted by distance.

3 mi
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Distance from 66221 to any ZIP

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06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypeBranch
Carrier Route SortD
USPS Finance Number198355
City AliasesOverland Park, Shawnee Mission, Shawnee Msn, Sm, Stanley, Overland

07Frequently Asked Questions

What county is ZIP code 66221 in?

ZIP code 66221 is in Johnson County, Kansas (county FIPS code 20091).

What city is ZIP code 66221?

The primary USPS city for 66221 is Overland Park, KS.

What metro area (MSA) is 66221 in?

66221 is part of the Kansas City, MO-KS Metro Area (MSA code 28140).

What is the population of ZIP code 66221?

The 2020 Census population of 66221 was 24,818 residents.

What is the median income in ZIP code 66221?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 66221 is about $138,053, with around 38% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.