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ZIP Code 66521
Onaga, KS, Pottawatomie County
Population
1,417
Land area
177.6sq mi
People per sq mi
8
City
Onaga
ZIP 66521 and nearby ZIP codes
ZIP 66521 at a glance
- ZIP 66521 (Onaga) is 78% less dense than Kansas as a whole.
- The median household income is $61,250, 18% below the Kansas median of $74,275.
- A typical owner-occupied home is valued at $193,000 (11% below Kansas) and median rent is $982 a month.
Local data for ZIP 66521
Counts from official public data
Housing and community stats
ZIP 66521, American Community Survey 2020-2024
Median household income
$61,250
Poverty rate
13.4%
Median home value
$193,000
Median rent
$982/mo
Homeownership
65.3%
Bachelor's or higher
27.6%
Median age
42.8
Average commute
19.3 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
35
ZIP Business Patterns 2023
Employees
424
$20.1M annual payroll
PPP loans
$5.3M
160 loans
Campaign donations
$3,500
11% D, 0% R, 2026 cycle
Environment and hazard risk
ZIP 66521, from FEMA, NOAA and EPA
Natural hazard risk
Very Low
Top: wildfire
Storm events since 1996
765
Countywide, mostly hail
Flood insurance policies
85
0.8% of homes, county
July high / Jan low
89° / 17°F
35.9 inches of rain a year
Health statistics
Share of adults in ZIP 66521, CDC PLACES estimates
Obesity
36.5%
U.S. 33.3% +3.2 pts
Diabetes
12.2%
U.S. 12.1% about the same
Smoking
15.2%
U.S. 12.8% +2.4 pts
Uninsured (18-64)
8.0%
U.S. 11.1% -3.1 pts
Frequently asked questions
- What city is ZIP code 66521?
- ZIP code 66521 is in Onaga, KS (Pottawatomie County).
- What county is ZIP code 66521 in?
- ZIP code 66521 is mostly in Pottawatomie County, Kansas.
- How many people live in ZIP code 66521?
- About 1,417 people live in the 66521 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.