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Post Offices by County

ESSEX COUNTY, NEW JERSEY

ZIP Code Post Office Date Established Date Discontinued
07003 BLOOMFIELD
07006 CALDWELL
07009 CEDAR GROVE 01/26/1874
07019 EAST ORANGE 02/15/1869
07021 ESSEX FELLS
07028 GLEN RIDGE
07039 LIVINGSTON
07040 MAPLEWOOD 11/01/1947
07041 MILLBURN
07042 MONTCLAIR
07102 NEWARK
07050 ORANGE
07068 ROSELAND
07078 SHORT HILLS
07079 SOUTH ORANGE

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