Postmaster Finder
Postal History
Research Sources
Postmaster Finder
Post Offices by County
INGHAM COUNTY,
MICHIGAN
ZIP Code
Post Office
Date Established
Date Discontinued
48819
DANSVILLE
48823
EAST LANSING
06/30/1884
EDEN
09/30/1971
48840
HASLETT
48842
HOLT
02/03/1848
48924
LANSING
04/27/1847
49251
LESLIE
10/07/1837
48854
MASON
48864
OKEMOS
49264
ONONDAGA
10/16/1838
49285
STOCKBRIDGE
10/16/1838
48892
WEBBERVILLE
48895
WILLIAMSTON
05/10/1842
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