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HILLSDALE COUNTY, MICHIGAN

ZIP Code Post Office Date Established Date Discontinued
49227 ALLEN 07/13/1830
49232 CAMDEN 08/10/1837
49239 FRONTIER 01/30/1857
49242 HILLSDALE 02/02/1839
49249 JEROME 04/26/1871
49250 JONESVILLE 03/16/1829
49252 LITCHFIELD 02/03/1837
49255 MONTGOMERY 09/06/1843
49257 MOSCOW 05/07/1834
49258 MOSHERVILLE 07/27/1849
49262 NORTH ADAMS 06/27/1848
49266 OSSEO 07/23/1839
49271 PITTSFORD 09/19/1840
49273 PRATTVILLE 01/27/1995
49274 READING 12/14/1840
49281 SOMERSET 09/09/1835 03/25/2006
49282 SOMERSET CENTER 06/19/1872
49288 WALDRON 11/02/1855

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