Gilliam County Oregon Zip Codes

Cities in

Below are a list of the cities located in Gilliam County, OR. There are 3 total unique zip codes in Gilliam County, Oregon. The time zone for Gilliam County is the Pacific Daylight Time zone and they follow daylight savings time. The Federal Information Processing System (FIPS) Code for is 41021.

The population in Gilliam County, OR is currently 2,005. That is an increase of 100.00% vs the population of 1,871 in 2010.

Zip Codes for Gilliam County, OR (3)
Zip Code
 City County
Zip Code Map
97812 Arlington Gilliam
97823 Condon Gilliam
97861 Mikkalo Gilliam

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