Postmaster Finder
Postal History
Research Sources
Postmaster Finder
Post Offices by County
BONNEVILLE COUNTY,
IDAHO
ZIP Code
Post Office
Date Established
Date Discontinued
83401
IDAHO FALLS
83427
IONA
83428
IRWIN
12/06/1897
83437
PALISADES
11/17/1952
07/06/1996
83449
SWAN VALLEY
83454
UCON
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