ZIP Code 46759
About Keystone
Keystone is an unincorporated community in Chester Township, Wells County, in the U.S. state of Indiana.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
381
population
$57,875
median household income
14
people / sq mi
$200,000
median home value
36.1
median age
139
housing units
139
households
27.9
land area (sq mi)