Lassen County California ZIP Codes - Map and Full List

Lassen County California is covered by a total of 16 ZIP Codes. There are 4 ZIP Codes in Lassen County that extend into adjacent counties (Modoc County, Plumas County, Shasta County, and Washoe County). Of the ZIP codes within or partially within Lassen County there are 11 Standard ZIP Codes and 4 PO Box ZIP Codes.

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Lassen County California 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 Lassen 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 Lassen County

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