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Post Office Location: 110 East Center Street; Rio, IL
Year Post Office built:
Town(s) Served: Rio
Acceptable City Names: Rio
Not Acceptable City Names:
Sectional Service Facility: Galesburg
County(ies): Knox, Mercer
Info on Rio:
The Village of Rio is located in Northwestern Knox County. It is home to aprox. 240 residents (2000 census).
