Oroville ZIP Codes

List of Zip Codes of Oroville

The following table lists ZIP Codes associated with Oroville, Washington, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.

About Oroville Washington Zip Codes

The city of Oroville in Washington (WA) is served by approximately 1 ZIP Codes. These codes cover residential neighborhoods, business districts, and surrounding localities that use the city name in their mailing address.

Based on ZIP-level population estimates, the combined population covered by these ZIP Codes is around 4,814 people. Population density can vary significantly from one ZIP Code to another, reflecting the mix of dense urban blocks, commercial corridors, and lower-density residential areas.

The ZIP Codes associated with Oroville fall within county jurisdictions such as Okanogan. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Oroville, Washington follow the America/Los_Angeles time zone.