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Post Offices by County

FREMONT COUNTY, IDAHO

ZIP Code Post Office Date Established Date Discontinued
83420 ASHTON
83421 CHESTER
83429 ISLAND PARK
LAKE 11/04/1889 10/12/1941
83433 MACKS INN
83436 NEWDALE
83438 PARKER
83445 SAINT ANTHONY
83451 TETON

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