US ZIP Code
66621

Topeka, KS

Shawnee County  ·  Kansas

● Active
👥 675 Population
🎂 19.6 Median Age
🎓 100.0% College Grads
▲ 158% above avg
📊 31.1% Unemployment
▲ 536% above avg ↓ 14% since 2019
ZIP Code Details
ZIP Code66621
CityTopeka
StateKansas (KS)
CountyShawnee County
Area Code785
Elevation939 ft
Latitude39.03312
Longitude-95.70238
TimezoneChicago (DST)
FIPS20177
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 41.8% (282) Female 58.2% (393) ♀

Race & Ethnicity

White: 63.6%Hispanic: 5.5%Black: 4.6%Asian: 12.2%Other: 12.2%Race
White63.6%
Hispanic5.5%
Black4.6%
Asian12.2%
Other12.2%

Age Breakdown

5–17
2%
18–24
96%
25–44
2%

Key Indicators

Median Age19.6 yrs
Avg Household Size-99.99
Below Poverty0.0% ▼ 100% below avg
College Grads100.0% ▲ 158% above avg
Unemployment31.1% ▲ 536% above avg
Graduate Degree15 (100%)

Education

Graduate: 100%Edu
Graduate100.0%
Housing & Income

Financials

Avg HH Size-99.99
Employment & Commute

How People Get to Work

Drove Alone
44%
Walked
20%
Work From Home
37%

Commute Time

Under 15 min
80%
15–30 min
13%
30–45 min
7%
Frequently Asked Questions
ZIP code 66621 is in Topeka, KS, in Shawnee County.
ZIP code 66621 is located in Kansas (KS).
ZIP code 66621 is in Shawnee County, KS.
ZIP 66621 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 66621 is 675 people (ACS 2023).
Income data not available.
Home value data not available.
About ZIP Code 66621

ZIP code 66621 is located in Topeka, Kansas, within Shawnee County. With a population of 675, this is a sparsely populated ZIP code with a young community — the median age is 19.6 years.

The population of 66621 is majority White (63.56%). Residents are highly educated — 100.0% hold a bachelor's degree or higher, which is more than double the national average.

The unemployment rate in 66621 stands at 31.1%, which is more than double the national average. A notably high share of workers — 36% — work from home, reflecting the professional makeup of the area. As in most parts of the country, driving alone is the dominant commute mode at 43%.

Overall, ZIP code 66621 in Topeka, KS is characterized as highly educated, and a young community.