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Post Offices by County

DE KALB COUNTY, ILLINOIS

ZIP Code Post Office Date Established Date Discontinued
BEULAH 03/01/1860 04/08/1864
60111 CLARE
60112 CORTLAND 09/11/1849
60115 DE KALB 02/08/1849
60129 ESMOND
FREELAND 03/29/1836 03/23/1886
60135 GENOA
60520 HINCKLEY 01/27/1853
60145 KINGSTON
60146 KIRKLAND 07/26/1875
60150 MALTA 02/16/1857
60548 SANDWICH
60550 SHABBONA 06/06/1860
60552 SOMONAUK 05/18/1850
60178 SYCAMORE 09/27/1836
60556 WATERMAN 10/13/1860

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