Get API Key →
US ZIP Code Profile

ZIP Code 66103
Kansas City, Kansas

ZIP code 66103 is in Kansas City, located in Wyandotte County, Kansas, within the Kansas City metro area. Its 2020 Census population was 12,741. The estimated median adjusted gross income per tax return is $39,529, and about 1% of filers report $200,000 or more.

2020 Population
12,741
Census ZCTA
County
Wyandotte
FIPS 20209
Median income (est.)
$39,529
IRS SOI 2022
Land Area
4.843 mi²
+ 0.136 mi² water

01Location & Geography

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

Primary CityKansas City, KS
CountyWyandotte County (FIPS 20209)
StateKansas (FIPS 20)
Metro Area (MSA)Kansas City, MO-KS Metro Area (28140)
Census Region / DivisionMidwest Region · West North Central Division
Coordinates39.06033, -94.626785
Land / Water Area4.843 mi² land · 0.136 mi² water

02Income & Economics

Distribution of the 5,580 individual tax returns filed in 66103 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
30.1%
$25K–$50K
34.2%
$50K–$75K
18.5%
$75K–$100K
8.4%
$100K–$200K
7.7%
$200K+
1.1%
The $200,000+ bracket accounts for 7% of 66103's total adjusted gross income, from 1% of returns — a concentration that drives the gap between the median ($39,529) 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 66103's IRS income metrics, 2020–2022.

Median income (2021→2022)
$39,529
▲ 8.9%
Filers earning $200K+
1.1%
▲ 0.0 pt
Total filers
5,580
▼ 1.8%
GET /zipc/v2/zipcodes/66103/soi?year=… $34K 2020 $36K 2021 $40K 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 66103 ZCTA.

2000
14,497
 
2010
13,934
▼ -3.9%
2020
12,741
▼ -8.6%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 66103. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 66103

Kansas City and its immediate neighbors, sorted by distance.

3 mi
GET /zipc/v2/distance

Distance from 66103 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 Number194653
City AliasesKansas City, Rosedale

07Frequently Asked Questions

What county is ZIP code 66103 in?

ZIP code 66103 is in Wyandotte County, Kansas (county FIPS code 20209).

What city is ZIP code 66103?

The primary USPS city for 66103 is Kansas City, KS.

What metro area (MSA) is 66103 in?

66103 is part of the Kansas City, MO-KS Metro Area (MSA code 28140).

What is the population of ZIP code 66103?

The 2020 Census population of 66103 was 12,741 residents.

What is the median income in ZIP code 66103?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 66103 is about $39,529, with around 1% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.