Castleton is an
unincorporated community
An unincorporated area is a region that is not governed by a local municipal corporation. Widespread unincorporated communities and areas are a distinguishing feature of the United States and Canada. Most other countries of the world either have ...
in
Stark County,
Illinois, United States, located northeast of
Wyoming
Wyoming () is a U.S. state, state in the Mountain states, Mountain West subregion of the Western United States. It is bordered by Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho to the west, Utah to the south ...
. Castleton has a
post office with
ZIP code 61426.
Castleton was named for Dr. Alfred Castle, who was instrumental in introducing a railroad into the settlement.
References
Unincorporated communities in Stark County, Illinois
Unincorporated communities in Illinois
Peoria metropolitan area, Illinois
{{StarkCountyIL-geo-stub