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ZIP Code 66604, Kansas

ZIP Code 66604 profile, demographic data, and geographic information.

ZCTA5 66604 is a 5-digit ZIP Code area located in Shawnee County, Kansas. As of official census estimates, it has a reported population of 23,006. The land area covers 6.76 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 23,006 ±1,303 2020-2024 / Census ACS 5-Year 2024
Median Age 37.3 yrs ±1.7 2020-2024 / Census ACS 5-Year 2024
Total Households 9,806 ±559 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 10,699 ±537
Occupied Housing Units 9,806 ±559
Vacant Housing Units 893 ±259
Median Home Value $139,100 ±$9,017
Median Gross Rent $1,082 ±$41
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $60,874 ±$3,416
Per Capita Income $33,333 ±$2,268
Poverty Rate 16.7% ±2.9%
Population Below Poverty Level 3,742 ±681
Unemployment Rate 4.7% ±1.4%
Civilian Labor Force, Employed 11,031 ±889
Broadband Internet Rate 89.7% ±2%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 177,942 (2024)
ID: 185448
County Official County Government
Contact: SHAWNEE COUNTY CLERK
200 SE 7TH ST, TOPEKA KS 66603-3959

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby PK-06 Auburn, KS
Regular School Nearby 06-12 Topeka, KS
Regular School Nearby PK-06 Berryton, KS
Regular School Nearby 06-12 Topeka, KS
Regular School Nearby 06-08 Topeka, KS
Regular School Nearby 06-08 Topeka, KS
Regular School Nearby KG-06 Topeka, KS
Regular School Nearby PK-06 Topeka, KS
Regular School Nearby KG-05 Topeka, KS
Regular School Nearby 09-12 Topeka, KS
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Washburn University
College 1.3 mi away 1700 SW College Avenue, Topeka, KS, 66621
7856701010
TOPEKA & SHAWNEE COUNTY PUBLIC LIB
Library 1.8 mi away 1515 S W 10TH AVE, TOPEKA, KS, 66604 —
Washburn Institute of Technology
College Vocational 1.4 mi away 5724 SW Huntoon, Topeka, KS, 66604
7856702200
TOPEKA & SHAWNEE COUNTY PUBLIC LIB
Library 1.8 mi away 1515 S W 10TH AVE, TOPEKA, KS, 66604
(785) 580-4590
Rasmussen University-Kansas
College 3.0 mi away 3722 SW Burlingame Road, Topeka, KS, 66609
7852287320
TOPEKA AND SHAWNEE COUNTY PUBLIC LIBRARY
Library 1.8 mi away 1515 SW 10TH AVE, TOPEKA, KS, 66604
(785) 580-4400
Midwest Barber College
College Vocational 3.3 mi away 901 SW. 37th Street, Topeka, KS, 66611-2358
7852662500
TOPEKA AND SHAWNEE COUNTY PUBLIC LIBRARY
Library 1.8 mi away 1515 S.W. 10TH, TOPEKA, KS, 66604 —
TOPEKA AND SHAWNEE COUNTY PUBLIC LIBRARY
Library 1.8 mi away 1515 S. W. 10TH, TOPEKA, KS, 66604 —
SILVER LAKE LIBRARY
Library 8.5 mi away 203 RAILROAD, SILVER LAKE, KS, 66539
(785) 582-5141
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at TOPEKA - NWS, KS US, located 5.6 miles from ZCTA5 66604. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 39.9° 18.7° 29.3° 0.92" —
February 45.0° 22.9° 34.0° 1.33" —
March 56.2° 32.6° 44.4° 2.24" —
April 66.5° 43.0° 54.8° 3.86" —
May 75.7° 54.6° 65.1° 5.31" —
June 85.0° 64.3° 74.7° 5.02" —
July 88.5° 68.1° 78.3° 4.21" —
August 87.4° 65.5° 76.5° 4.43" —
September 80.3° 56.7° 68.5° 3.54" —
October 68.8° 44.3° 56.6° 2.91" —
November 55.0° 32.2° 43.6° 2.01" —
December 43.3° 22.9° 33.1° 1.51" —
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Topeka city City 1.6 mi —
Tecumseh CDP CDP 7.9 mi —
Silver Lake city City 8.2 mi —
Grantville CDP CDP 9.3 mi —
Wakarusa CDP CDP 10.1 mi —
Auburn city City 10.3 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 66604. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.