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Post Office Location: 731 State Route 57; Stewartsville, NJ
Year Post Office built:
Town(s) Served: Stewartsville
Acceptable City Names: Stewartsville
Not Acceptable City Names:
Sectional Service Facility: Kilmer
County(ies): Warren
Info on Stewartsville:
Stewartsville is an unincorporated community in Warren County. It is home to aprox. 349 residents (2010 census).
