ZIP Code 63967
About Williamsville
Williamsville is a city in Wayne County, Missouri, United States, along the Black River. The population was 279 at the 2020 census.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
1,416
population
$68,581
median household income
12
people / sq mi
$104,900
median home value
$664
median gross rent
49.8
median age
1,013
housing units
652
households
122.2
land area (sq mi)