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Zip Codes in Washington County, illinois
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Zip Code
Population
Washington County, IL 62263
5,312
Washington County, IL 62271
2,077
Washington County, IL 62214
1,229
Washington County, IL 62808
1,172
Washington County, IL 62803
1,014
Washington County, IL 62268
718
Washington County, IL 62848
636
Washington County, IL 62831
502
Washington County, IL 62877
494
Washington County, IL 62801
463
Washington County, IL 62237
428
Washington County, IL 62257
424