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Post Offices by County

LA PORTE COUNTY, INDIANA

ZIP Code Post Office Date Established Date Discontinued
46340 HANNA
46345 KINGSBURY
46346 KINGSFORD HEIGHTS
46348 LA CROSSE 04/16/1866
46350 LA PORTE 07/03/1832
46360 MICHIGAN CITY
46365 MILL CREEK 05/05/1875
OTIS 10/25/1963
46371 ROLLING PRAIRIE 06/08/1832
STILLWELL 03/15/1963
46382 UNION MILLS 10/15/1842
46390 WANATAH 05/31/1856
46391 WESTVILLE 05/10/1842

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