ZIP Code 66604 - Topeka Kansas

ZIP Code 66604 is located in Topeka Kansas. 66604 is entirely within Shawnee County. Regionally, it is located in the Topeka Area.

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ZIP Code 66604 Quick Stats

ZIP Code NameTopeka
Primary CountyShawnee County
ZIP Code TypeStandard
Population (2022)22,933
Area Code(s)785
Current Time

ZIP Code 66604 Map

66604 Demographics

66604 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Kansas based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 66604 is White. The majority race/ethnicity attending public schools in 66604 is White. The current unemployment level in 66604 is 3.7%.

Population Growth Rate3.90%
Population Density3,790 People per Square Mile
Total Households10,206
Percentage High Income Households1.2%
Median Houshold Income (2021)$54,102
Average Adjusted Gross Income (2020)$50,440
Current Unemployment Rate (February 2024)3.7%
Majority Race/EthnictyWhite - 77.96%
Public School Majority Race/EthnictyWhite - 45.47%

66604 Race/Ethnicty Breakdown

Native American2260.94%
Hawaiian/Pac. Islander00%

66604 Public School Race/Ethnicty Breakdown

Native American140.56%
Hawaiian/Pac. Islander120.48%

66604 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College1,0577.8%
Bachelor Degree3,04722.48%
High School Diploma3,33924.63%
No High School Diploma1651.22%
GED or Alternate8946.6%
1 or More Years of College2,57519%
Associates Degree8176.03%
Masters Degree1,0647.85%
Professional Degree4343.2%
Doctorate Degree1621.2%

66604 Geography

Adjacent ZIP Codes
Cities/Towns in 66604
RegionTopeka Area
Metropolitan/Micropolitan Stat AreaTopeka, KS
Time ZoneCentral Standard Time
IANA TimezoneAmerica/Chicago
Area6 Square Miles

66604 Politics

US Congressional Districts in 66604
Kansas State Senate Districts in 66604
Kansas State House of Representatives Districts in 66604

66604 Weather and Climate Data

Plant Hardiness ZoneZone 6a: -10F to -5F
Average First Frost DateOctober 11 - 20
Average Last Frost DateApril 11 - 20
Koppen-Geiger Climate ZoneDfa - Humid Continental Hot Summers
Ecoregion40b - Osage Cuestas

66604 Annual Climate Data

Avg Min Temp (°F)17233243536368655644322243
Avg Max Temp (°F)37445666758489888069534165
Avg Precip (In.).981.122.633.245.054.923.963.733.832.972.391.4336.26

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