Postal Codes

66621 ZIP Code

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ZIP code 66621 covers Topeka, Kansas, with a population of about 675.

Population
6753,344 per square mile
Median age
19.619.1 points below the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
4

Where 66621 is

Topeka, Kansas — the point the Postal Service gives for this ZIP code. A ZIP code is a set of delivery routes rather than an area, so this marks its centre, not its boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population675
Median age19.6
Born outside the US14.2%
Speaks a language other than English at home20%
White (non-Hispanic)63.6%
Black (non-Hispanic)4.6%
Asian (non-Hispanic)12.1%
Hispanic or Latino5.5%
Veterans0%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Income per person$6,451
Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate31.1%
Works from home36.3%
Drives to work alone43%
Takes public transport0%
Commutes 45 minutes or more0%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity23.2% 10.2 pts below the national average of 33.4%
Diagnosed diabetes1% 11 pts below the national average of 12%
Currently smokes5.6% 7.6 pts below the national average of 13.2%
High blood pressure9.1% 25 pts below the national average of 34.1%
Fair or poor general health9.4% 10.9 pts below the national average of 20.3%
No health insurance (18–64)7% 4.3 pts below the national average of 11.3%
Depression29.7% 7.8 pts above the national average of 21.9%
No leisure-time physical activity13.5% 11.9 pts below the national average of 25.4%
Arthritis3.7% 21.4 pts below the national average of 25.1%
Binge drinking22.2% 6.2 pts above the national average of 16%
Taking blood pressure medication19% 55.7 pts below the national average of 74.7%
Cancer (non-skin)0.8% 6.9 pts below the national average of 7.7%
Current asthma11.6% 1.2 pts above the national average of 10.4%
Coronary heart disease0.6% 5.6 pts below the national average of 6.2%
Routine check-up in past year69.5% 7.2 pts below the national average of 76.7%
Cholesterol screening68.9% 17 pts below the national average of 85.9%
Cognitive disability19.9% 5.1 pts above the national average of 14.8%
Colorectal screening59.5% 4.8 pts below the national average of 64.3%
COPD1.3% 5.3 pts below the national average of 6.6%
Visited a dentist77.5% 16.2 pts above the national average of 61.3%
Any disability24.9% 5.8 pts below the national average of 30.7%
Lacks emotional support22.2% 2.6 pts below the national average of 24.8%
Food insecurity11.3% 5.8 pts below the national average of 17.1%
Received food stamps4% 10.3 pts below the national average of 14.3%
Hearing disability1.7% 5 pts below the national average of 6.7%
High cholesterol13.6% 22.6 pts below the national average of 36.2%
Housing insecurity8.9% 4.9 pts below the national average of 13.8%
Independent living disability7.1% 1.3 pts below the national average of 8.4%
Lacks transport8.3% 0.9 pts below the national average of 9.2%
Loneliness44.5% 10.1 pts above the national average of 34.4%
Mammography use75.1% 0.8 pts below the national average of 75.9%
Poor mental health (14+ days)23% 6.2 pts above the national average of 16.8%
Mobility disability2.2% 11.8 pts below the national average of 14%
Poor physical health (14+ days)6.1% 7.4 pts below the national average of 13.5%
Self-care disability0.8% 3.2 pts below the national average of 4%
Utility shut-off threat5.4% 3.4 pts below the national average of 8.8%
Sleeps under 7 hours29.4% 7 pts below the national average of 36.4%
Stroke0.3% 3.1 pts below the national average of 3.4%
Vision disability2.4% 3.2 pts below the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments4
People employed76
Annual payroll$1,218,000
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Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 50% of US census tracts
FEMA ratingRelatively Low
Expected annual loss57.6 out of 100
Community resilience78.1 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Winter weather97.2Very High at its worst in this ZIP code
Ice storm94.6Relatively High at its worst in this ZIP code
Lightning87.2Relatively High at its worst in this ZIP code
Tornado84.1Relatively High at its worst in this ZIP code
Heat wave83.8Relatively Moderate at its worst in this ZIP code
Hail76.2Relatively Moderate at its worst in this ZIP code
Strong wind64.9Relatively Moderate at its worst in this ZIP code
Cold wave62Relatively Moderate at its worst in this ZIP code
River flooding56.2Relatively Moderate at its worst in this ZIP code
Wildfire47.1Very Low at its worst in this ZIP code
Earthquake46.4Relatively Low at its worst in this ZIP code
Landslide31.5Very Low at its worst in this ZIP code
Compared with Kansas and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPKansasUnited States
Median household income$72,639$78,538
Income per person$6,451$39,638$43,289
Poverty rate11.5%12.4%
Median home value$203,400$303,400
Median gross rent$1,029$1,348
Homeownership66.9%65%
Bachelor's degree or higher35.2%35%
Unemployment rate31.1%3.9%5.2%
Works from home36.3%10.7%13.5%
Born outside the US14.2%7.2%13.9%
Median age19.637.238.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationTOPEKA - NWS, KS US7.5 km away
Rain in a year37 in

Average high and low by month

January39.9°F / 18.7°F0.92 in rain
February45°F / 22.9°F1.33 in rain
March56.2°F / 32.6°F2.24 in rain
April66.5°F / 43°F3.86 in rain
May75.7°F / 54.6°F5.31 in rain
June85°F / 64.3°F5.02 in rain
July88.5°F / 68.1°F4.21 in rain
August87.4°F / 65.5°F4.43 in rain
September80.3°F / 56.7°F3.54 in rain
October68.8°F / 44.3°F2.91 in rain
November55°F / 32.2°F2.01 in rain
December43.3°F / 22.9°F1.51 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket100% of this ZIP code's area
Far from a supermarket100% of this ZIP code's area
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Topeka Public Schools Unified School District 501100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability19more vulnerable than 19% of US census tracts
Socioeconomic status35more vulnerable than 35% of US census tracts
Household characteristics6more vulnerable than 6% of US census tracts
Racial and ethnic minority status38more vulnerable than 38% of US census tracts
Housing type and transport30more vulnerable than 30% of US census tracts
Walkability12.4 out of 20Above average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

66604 Topeka, KS1.6 km away
66612 Topeka, KS2 km away
66611 Topeka, KS2.1 km away
66601 Topeka, KS2.6 km away
66625 Topeka, KS2.6 km away
66626 Topeka, KS2.6 km away
66629 Topeka, KS2.6 km away
66630 Topeka, KS2.6 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Shawnee County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area0.2 sq mi
Population density3,344 people per sq mi
Latitude, longitude39.0333, -95.7015

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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