Vassar, KS ZIP code
The ZIP code for Vassar, Kansas is 66543. It is in Osage County.
- Population in these ZIPs
- 980
- Avg. median income
- $75,300population-weighted
- Typical home value
- $230,300population-weighted
- Metro area
- Topeka, KS
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Vassar, KS ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 66543 | 980 | $75,288 | $230,300 |
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 Vassar
- Quenemo 4 mi
- Lyndon 5 mi
- Pomona 8 mi
- Melvern 10 mi
- Scranton 10 mi
- Overbrook 12 mi
- Osage City 13 mi
- Carbondale 14 mi
- Williamsburg 16 mi
- Ottawa 17 mi
- Burlingame 18 mi
- Wakarusa 19 mi
Frequently asked questions
What is the ZIP code for Vassar, KS?
The ZIP code for Vassar, KS is 66543.
What county is Vassar, Kansas in?
Vassar ZIP codes are in Osage County.