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IDAHO
IDGenWeb

Independent Post Offices - O

PO
County
Dates
Comments
OAKLEYCassia1876-1879
1880-Date
OASISTeton1896-1910
OBSIDIANCuster1918-1976
OCKONOOKBoundary1893-1896renamed PORTHILL
1897-1900was PORTHILL
renamed PORTHILL
OHADIIdaho1898-1899
OLAGem1882-Date
OLD MISSIONKootenai1884-1887
1888-1894
OMEGACaribou1885-1887
ONEIDABannock1878-1912renamed ARIMO
ORAFremont1896-1910
ORCHARDAda1893-1911
1921-1967
OREANAOwyhee1885-1982
OROOwyhee1866-1869
ORO FINOClearwater1862-1864
OROFINOClearwater1898-Date
OROGRANDEIdaho1902-1957
OSBORNEShoshone1915-1920
1922-1925renamed OSBURN
OSBURNShoshone1887-1914
1925-Datewas OSBORNE
OSWEGOCamas1889-1895
OTISBingham1899-1911renamed STERLING
OVIDBear Lake1871-1991
OWINZALincoln1916-1918
1923-1924
OWSLEYJefferson1910-1912
1913-1916
OWYHEEAda1883-1884renamed KUNA
1910-1919
OXFORDFranklin1870-1959
OZONEBonneville1911-1925

Contributed 2021 Oct 05 by Mark Metkin


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This page was last updated 10/14/2022