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Post Offices by County

COBB COUNTY, GEORGIA

ZIP Code Post Office Date Established Date Discontinued
30101 ACWORTH 02/14/1839
30001 AUSTELL
30020 CLARKDALE
30144 KENNESAW
30059 MABLETON
30060 MARIETTA 09/23/1833
30127 POWDER SPRINGS 04/11/1836
30080 SMYRNA 05/02/1870

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