Oskaloosa, KS ZIP code
The ZIP code for Oskaloosa, Kansas is 66066. It is in Jefferson County.
- Population in these ZIPs
- 2,432
- Avg. median income
- $80,000population-weighted
- Typical home value
- $320,600population-weighted
- Metro area
- Topeka, KS
Loading map…
Click anywhere on the map to see which ZIP code it's in.
Oskaloosa, KS ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 66066 | 2,432 | $79,990 | $320,600 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Oskaloosa
- Ozawkie 7 mi
- Mc Louth 7 mi
- Perry 8 mi
- Winchester 10 mi
- Meriden 11 mi
- Valley Falls 12 mi
- Grantville 13 mi
- Lecompton 13 mi
- Tonganoxie 15 mi
- Nortonville 15 mi
- Easton 15 mi
- Lawrence 18 mi
Frequently asked questions
What is the ZIP code for Oskaloosa, KS?
The ZIP code for Oskaloosa, KS is 66066.
What county is Oskaloosa, Kansas in?
Oskaloosa ZIP codes are in Jefferson County.