Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — STATE/KS/COUNTY/WYANDOTTE

Wyandotte County, KS ZIP codes

There are 16 ZIP codes in Wyandotte County, KS, in 2 towns, from 66101 to 66160. The largest are 66109 (Kansas City), 66102 (Kansas City) and 66104 (Kansas City). 1 more crosses into it from a neighbouring county: 66012.

The county seat is Kansas City. Wyandotte County and the city of Kansas City share one consolidated government; a few towns inside the county kept governments of their own. The Kansas City town page lists the ZIP codes the Postal Service addresses as Kansas City, including any past the line.

ZIP codes
16
Partly in it
1 more
Towns
2
County seat
Kansas City
County FIPS
20209
State
Kansas
Population
167,654
Median household income
$63,631
Land area
152 sq mi
Area code
913
Metro area
Kansas City

Wyandotte County ZIP codes by town

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

ZIP codes partly in Wyandotte County

This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Wyandotte County.

Map of Wyandotte County ZIP codes

66101661026610366104661056610666109661106611166112661136611566117661186611966160

The ZIP codes of Wyandotte County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Wyandotte County in numbers

About 167,654 people live in Wyandotte County, in 61,562 households, the 4th most populous of Kansas's 105 counties. The median household income is $63,631 a year, 14% below the Kansas median of $74,275 (US: $80,734). The median owner-occupied home is valued at $172,300 (21% below the Kansas median), and median gross rent is $1,122 a month. The median age is 34.3; 21.2% of adults 25 and over hold a bachelor's degree or higher (35.6% across Kansas); the average commute takes 22 minutes.

Population167,654Wyandotte167,654
Households61,562Wyandotte61,562
Median age34.3Wyandotte34.3Kansas37.4US 38.9
Median household income$63,631Wyandotte$63,631Kansas$74,275US $80,734
Median home value$172,300Wyandotte$172,300Kansas$217,200US $332,700
Median gross rent$1,122Wyandotte$1,122Kansas$1,060US $1,413
Bachelor's degree or higher21.2%Wyandotte21.2%Kansas35.6%US 35.7%
Mean commute22.3 minWyandotte22.3 minKansas19.7 minUS 26.4 min
Population density1,106 / sq miWyandotte1,106 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Wyandotte County

Largest towns in Wyandotte County
TownZIP codesPopulation
Kansas City 15 155,135
Edwardsville 1 4,724

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Wyandotte County.

Not sure you are in Wyandotte County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Wyandotte County, with figures

ZIP codes in Wyandotte County
ZIP City Type Population Median income Median home
66101 Kansas City , KS Standard 12,556 $42,551 $106,300
66102 Kansas City , KS Standard 29,443 $52,861 $115,600
66103 Kansas City , KS Standard 12,730 $52,479 $148,400
66104 Kansas City , KS Standard 27,033 $61,338 $141,500
66105 Kansas City , KS Standard 2,605 $34,397 $79,200
66106 Kansas City , KS Standard 24,245 $61,331 $168,800
66109 Kansas City , KS Standard 28,355 $102,593 $273,600
66110 Kansas City , KS No street area — — —
66111 Kansas City , KS Standard 9,996 $65,972 $162,600
66112 Kansas City , KS Standard 12,881 $62,313 $199,700
66113 Edwardsville , KS No street area — — —
66115 Kansas City , KS Standard 0 — —
66117 Kansas City , KS No street area — — —
66118 Kansas City , KS Standard 0 — —
66119 Kansas City , KS No street area — — —
66160 Kansas City , KS Standard 37 — —

Cite this page

zipcodes.pro. “Wyandotte County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ks/county/wyandotte

Underlying data is public domain or openly licensed — sources, vintages and licences.