Postmaster Finder
Postal History
Research Sources
Postmaster Finder
Post Offices by County
SAINT JOSEPH COUNTY,
MICHIGAN
ZIP Code
Post Office
Date Established
Date Discontinued
49022
BENTON HARBOR
49030
BURR OAK
49032
CENTREVILLE
49040
COLON
49042
CONSTANTINE
49066
LEONIDAS
49072
MENDON
49075
NOTTAWA
04/06/1837
NOTTAWA
11/09/1830
05/23/1857
49091
STURGIS
49093
THREE RIVERS
10/10/1831
49099
WHITE PIGEON
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