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Post Offices by County

MONTGOMERY COUNTY, TEXAS

ZIP Code Post Office Date Established Date Discontinued
77301 CONROE 12/04/1883
77333 DOBBIN
GRAND LAKE 10/11/1880 10/19/1882
GRAND LAKE 06/21/1875 01/03/1878
GUYLER 05/27/1899 07/31/1913
KEISLER 01/25/1905 09/30/1915
LONGSTREET 06/03/1872 04/30/1908
77355 MAGNOLIA
77356 MONTGOMERY
77357 NEW CANEY
77362 PINEHURST
77365 PORTER
77372 SPLENDORA
77378 WILLIS

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