Skip Navigation
United States Postal Service
Postmaster Finder 
Postal History 
Research Sources 

Postmaster Finder


Post Offices by County

SISKIYOU COUNTY, CALIFORNIA

ZIP Code Post Office Date Established Date Discontinued
96014 CALLAHAN
96023 DORRIS
96025 DUNSMUIR
96027 ETNA 01/10/1861
96031 FORKS OF SALMON
96032 FORT JONES
96034 GAZELLE 04/15/1870
96037 GREENVIEW
96038 GRENADA
96039 HAPPY CAMP 03/19/1858
96044 HORNBROOK
96045 HORSE CREEK 12/18/1993
KINYON 01/24/1930 10/23/1964
96050 KLAMATH RIVER
96058 MACDOEL
96057 MC CLOUD
96064 MONTAGUE
96067 MOUNT SHASTA 04/15/1870
96085 SCOTT BAR
96086 SEIAD VALLEY
96134 TULELAKE 11/27/1931
UPTON 11/11/1897 07/31/1907
96094 WEED
96097 YREKA

Return to Main Menu