ZIP Code 66543
About Vassar
Vassar is a census-designated place (CDP) in Osage County, Kansas, United States. As of the 2020 census, the population was 584. It is located 4 miles (6.4 km) northeast of Lyndon, also about half a mile south of Pomona Lake.
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Area Profile
US Census (ACS 5-year · Gazetteer)
995
population
$73,750
median household income
112
people / sq mi
$167,000
median home value
$1,118
median gross rent
46.7
median age
461
housing units
421
households
8.9
land area (sq mi)