Gilliam County Oregon ZIP Codes - Map and Full List

Gilliam County Oregon is covered by a total of 3 ZIP Codes. There are 1 ZIP Codes in Gilliam County that extend into adjacent counties ( and Wheeler County). Of the ZIP codes within or partially within Gilliam County there are 2 Standard ZIP Codes.

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Gilliam County Oregon ZIP Code Map

Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Gilliam County and can be turned on and off. Each type of postal code can also be turned on and off.

List of ZIP Codes in Gilliam County

ZIP CodeZIP Code City/TownZIP Code Type
ZIP Code 97812
ArlingtonStandard
ZIP Code 97823
CondonStandard
ZIP Code 97861
MikkaloStandard

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