Postmaster Finder
Postal History
Research Sources
Postmaster Finder
Post Offices by County
HUMBOLDT COUNTY,
IOWA
ZIP Code
Post Office
Date Established
Date Discontinued
50519
BODE
50520
BRADGATE
50529
DAKOTA CITY
50541
GILMORE CITY
50545
HARDY
50548
HUMBOLDT
50558
LIVERMORE
50570
OTTOSEN
12/20/1895
50577
RENWICK
50582
RUTLAND
01/21/1868
50591
THOR
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