| name | image | Annual visitors | type | Circulation | date founded | city | administrative división | continent | Country | Inventory | latitude (°) | longitude (°) | Website | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Branford Price Millar Library |  | Academic/University | 162,244 | 1968 | Portland, Oregon | Oregon | Americas | United States | 1,430,930 | 45.5000000000 | -122.6833343506 | Website | Map | |
| Multnomah County Library |  | 22,715,300 | 1864 | Portland, Oregon | Oregon | Americas | United States | 1,994,640 | 45.5166664124 | -122.6666641235 | Website | Map |