10 Most Populated ZIP Codes in Oregon

The top ZIP code for population in Oregon is 97229 (Portland, Washington County), with a population of 75,626. Across the top 10 most populated ZIP codes in Oregon, population ranges from 75,626 to 48,622, covering communities from Portland to Eugene.

Rank	ZIP	City	County	Population	Population
1	97229	Portland	Washington County	75,626	75,626
2	97045	Oregon City	Clackamas County	57,432	57,432
3	97301	Salem	Marion County	56,274	56,274
4	97124	Hillsboro	Washington County	54,351	54,351
5	97402	Eugene	Lane County	54,199	54,199
6	97702	Bend	Deschutes County	53,114	53,114
7	97504	Medford	Jackson County	50,471	50,471
8	97206	Portland	Multnomah County	50,258	50,258
9	97223	Portland	Washington County	50,226	50,226
10	97123	Hillsboro	Washington County	48,622	48,622

Methodology

Rankings are derived from the U.S. Census Bureau American Community Survey 5-Year Estimates, vintage 2019 to 2023, joined to USPS ZIP Code Tabulation Areas. We rank by population and surface the top 10 ZIP codes within Oregon. Values reflect ZCTA-level estimates and may differ slightly from city-level figures. Compiled and reviewed by the Zip Code Near Me Data Team.

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Reviewed by Zip Code Near Me Data Team. Last verified June 13, 2026.

10 Most Populated ZIP Codes in Oregon

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