ZIP Code 66543

Zip Code: 66543
Type: Standard
Official USPS city name: Vassar
Official USPS State Code: KS
Official State Name: Kansas
ZCTA: TRUE
Population: 1094.0
Density: 48.2
Primary Official County Code: 20139
Primary Official County Name: Osage
Official County Name: Osage
Official County Code: 20139
Imprecise: FALSE
Military: FALSE
Timezone: America/Chicago (02:19 AM Friday, September 25 2026-09-25 (GMT -0500))
Geo Point: 38.64159, -95.60051

Map