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Post Offices by County

SAINT CLAIR COUNTY, ILLINOIS

ZIP Code Post Office Date Established Date Discontinued
62220 BELLEVILLE 03/14/1816
CAHOKIA 04/01/1802 07/29/1892
62232 CASEYVILLE
62239 DUPO 02/19/1906
62240 EAST CARONDELET
62201 EAST SAINT LOUIS 12/03/1834
62243 FREEBURG 02/05/1850
62254 LEBANON
62255 LENZBURG 01/07/1868
62059 LOVEJOY
62257 MARISSA 03/31/1846
62258 MASCOUTAH
62260 MILLSTADT
62071 NATIONAL STOCK YARDS
62264 NEW ATHENS
62269 O'FALLON
62282 SAINT LIBORY
62285 SMITHTON 12/28/1839
62289 SUMMERFIELD
WIGGINS FERRY 08/07/1826 82/24/8320

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