Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| North Fork Rock Creek | Stream | | Lane | 43 39 34 N | 122 57 53 W |
| North Fork Rock Creek | Stream | | Wasco | 45 14 15 N | 121 24 50 W |
| North Fork Rock Spring Canyon | Valley | | Malheur | 43 46 15 N | 117 12 20 W |
| North Fork Rocky Gulch | Valley | | Josephine | 42 34 36 N | 123 35 59 W |
| North Fork Rough and Ready Creek | Stream | | Josephine | 42 05 17 N | 123 45 42 W |
| North Fork Ruby Creek | Stream | | Grant | 44 46 48 N | 118 29 47 W |
| North Fork Ruckles Creek | Stream | | Baker | 44 47 32 N | 117 41 16 W |
| North Fork Salmonberry Creek | Stream | | Benton | 44 20 23 N | 123 41 07 W |
| North Fork Salmonberry River | Stream | | Tillamook | 45 43 00 N | 123 31 24 W |
| North Fork Schooner Creek | Stream | | Lincoln | 44 57 16 N | 123 54 42 W |
| North Fork Shale Creek | Stream | | Coos | 42 42 37 N | 124 03 16 W |
| North Fork Shoal | Bar | -6 | Lane | 43 58 29 N | 124 04 54 W |
| North Fork Siletz River | Stream | | Polk | 44 52 48 N | 123 42 40 W |
| North Fork Silver Creek | Stream | | Josephine | 42 27 23 N | 123 53 12 W |
| North Fork Silver Creek | Stream | | Lake | 42 59 10 N | 121 09 29 W |
| North Fork Silver Creek | Stream | | Marion | 44 52 35 N | 122 38 56 W |
| North Fork Simpson Creek | Stream | | Lane | 43 30 18 N | 122 22 04 W |
| North Fork Siuslaw Recreation Site | Locale | 36 | Lane | 44 06 07 N | 123 56 14 W |
| North Fork Siuslaw River | Stream | | Lane | 43 58 35 N | 124 04 51 W |
| North Fork Sixes River | Stream | | Curry | 42 50 18 N | 124 11 21 W |
| North Fork Smith River | Stream | | Curry | 41 50 50 N | 123 58 10 W |
| North Fork Smith River | Stream | | Douglas | 43 46 49 N | 123 56 14 W |
| North Fork Soup Creek | Stream | | Douglas | 43 33 14 N | 123 48 24 W |
| North Fork Spencer Creek | Stream | | Lincoln | 44 43 56 N | 124 02 08 W |
| North Fork Sprague River | Stream | | Klamath | 42 26 18 N | 121 06 33 W |
| North Fork Spring Creek | Stream | | Jefferson | 44 34 42 N | 121 30 21 W |
| North Fork Squaw Creek | Stream | | Malheur | 43 44 37 N | 117 42 32 W |
| North Fork Squaw Creek Reservoir | Reservoir | 1556 | Malheur | 43 42 01 N | 117 50 42 W |
| North Fork Staley Creek | Stream | | Douglas | 43 23 38 N | 122 19 08 W |
| North Fork Steelhead Creek | Stream | | Douglas | 43 24 47 N | 122 39 13 W |
| North Fork Stell Creek | Stream | | Lane | 43 37 42 N | 122 54 52 W |
| North Fork Stewart Creek | Stream | | Columbia | 46 07 44 N | 123 09 14 W |
| North Fork Street Creek | Stream | | Jefferson | 44 35 22 N | 121 30 19 W |
| North Fork Summit Creek | Stream | | Grant | 44 34 56 N | 118 21 36 W |
| North Fork Swayze Creek | Stream | | Baker | 44 33 33 N | 117 23 36 W |
| North Fork Teal Creek | Stream | | Polk | 44 50 17 N | 123 29 03 W |
| North Fork Tom Folley Creek | Stream | | Douglas | 43 41 38 N | 123 29 52 W |
| North Fork Trail | Trail | 1263 | Umatilla | 45 44 23 N | 118 06 49 W |
| North Fork Trask River | Stream | | Tillamook | 45 26 23 N | 123 36 39 W |
| North Fork Trout Creek | Stream | | Crook | 44 03 46 N | 119 44 26 W |
| North Fork Trout Creek | Stream | | Harney | 43 52 11 N | 118 55 17 W |
| North Fork Trout Creek | Stream | | Klamath | 42 29 16 N | 121 37 03 W |
| North Fork Tumalo Creek | Stream | | Deschutes | 44 02 49 N | 121 35 58 W |
| North Fork Twelvemile Creek | Stream | | Lake | 41 59 48 N | 120 05 26 W |
| North Fork Umatilla River | Stream | | Umatilla | 45 43 32 N | 118 11 19 W |
| North Fork Umatilla Wilderness | Reserve | 1283 | Umatilla | 45 42 59 N | 118 09 01 W |
| North Fork Valentine Creek | Stream | | Marion | 44 48 33 N | 122 41 27 W |
| North Fork Wade Creek | Stream | | Clackamas | 45 17 19 N | 122 18 24 W |
| North Fork Walker Creek | Stream | | Douglas | 43 35 29 N | 123 09 19 W |
| North Fork Wall Creek | Stream | | Grant | 44 15 09 N | 118 50 31 W |
| North Fork Walla Walla River | Stream | | Umatilla | 45 53 53 N | 118 18 28 W |
| North Fork Wallowa Creek | Stream | | Jackson | 42 42 06 N | 122 19 14 W |
| North Fork Warm Springs Creek | Stream | | Malheur | 43 55 19 N | 118 02 59 W |
| North Fork Wenaha River | Stream | | Wallowa | 45 57 03 N | 117 47 39 W |
| North Fork West Camp Creek | Stream | | Baker | 44 19 60 N | 118 12 48 W |
| North Fork Whisky Creek | Stream | | Wallowa | 45 36 28 N | 117 23 48 W |
| North Fork Whychus Creek | Stream | | Deschutes | 44 09 57 N | 121 40 31 W |
| North Fork Willow Creek | Stream | | Harney | 42 08 55 N | 118 41 09 W |
| North Fork Willow Creek | Stream | | Morrow | 45 16 37 N | 119 21 16 W |
| North Fork Willow Creek | Stream | | Wheeler | 44 36 08 N | 119 52 34 W |
| North Fork Wilson Creek | Stream | | Douglas | 43 33 49 N | 123 15 29 W |
| North Fork Wilson River | Stream | | Tillamook | 45 35 24 N | 123 32 22 W |
| North Fork Winberry Creek | Stream | | Lane | 43 54 00 N | 122 37 10 W |
| North Fork Wind Creek | Stream | | Grant | 44 16 10 N | 119 34 14 W |
| North Fork Wolf Creek | Stream | | Columbia | 45 46 49 N | 123 20 47 W |
| North Fork Wolf Creek | Stream | | Union | 45 05 52 N | 118 06 08 W |
| North Fork Wood Creek | Stream | | Coos | 43 08 34 N | 124 07 04 W |
| North Fork Yachats River | Stream | | Lincoln | 44 17 50 N | 123 58 33 W |
| North Fourmile Creek | Stream | | Coos | 42 59 01 N | 124 19 17 W |
| North Fox Canyon Creek | Stream | | Crook | 44 15 55 N | 120 09 19 W |
| North Front Street Park | Park | | Marion | 45 08 49 N | 122 51 04 W |
| North Gap Waterhole | Reservoir | 1406 | Harney | 43 33 45 N | 119 46 54 W |
| North Gawley Ridge | Ridge | 1120 | Clackamas | 44 55 34 N | 122 23 19 W |
| North Glass Butte Reservoir | Reservoir | 1553 | Lake | 43 31 45 N | 119 58 24 W |
| North Glass Butte Reservoir Number Two | Reservoir | 1585 | Lake | 43 31 35 N | 119 58 24 W |
| North Grassy Mountain Reservoir | Reservoir | 1187 | Malheur | 43 40 50 N | 117 19 23 W |
| North Gresham Park | Park | 100 | Multnomah | 45 30 53 N | 122 26 25 W |
| North Gresham School | School | 99 | Multnomah | 45 30 56 N | 122 26 24 W |
| North Heath Creek | Stream | | Malheur | 42 53 23 N | 118 11 30 W |
| North Heath Creek Reservoir | Reservoir | 1773 | Malheur | 42 56 28 N | 118 10 01 W |
| North Highland | Populated Place | 344 | Clackamas | 45 15 14 N | 122 24 34 W |
| North Highland School | School | 349 | Clackamas | 45 15 28 N | 122 24 55 W |
| North Highland Spring | Spring | 1992 | Harney | 42 20 01 N | 119 18 24 W |
| North Hoodoo Butte Reservoir | Reservoir | 1667 | Malheur | 42 10 50 N | 117 06 03 W |
| North Howell | Populated Place | 62 | Marion | 45 01 52 N | 122 52 24 W |
| North Howell School | School | 59 | Marion | 45 02 44 N | 122 52 08 W |
| North Hungry Creek | Stream | | Jackson | 41 58 33 N | 122 44 44 W |
| North Island | Island | -4 | Clatsop | 46 12 59 N | 123 37 54 W |
| North Jenny Creek Campground | Locale | 151 | Josephine | 42 40 31 N | 123 44 12 W |
| North Jetty | Dam | 3 | Coos | 43 21 28 N | 124 20 35 W |
| North Jetty | Dam | 3 | Douglas | 43 40 25 N | 124 12 06 W |
| North Jetty | Dam | 0 | Lincoln | 44 37 01 N | 124 04 04 W |
| North Jetty | Dam | 2 | Tillamook | 45 34 14 N | 123 57 44 W |
| North Jetty Nehalem Bay | Dam | 2 | Tillamook | 45 39 29 N | 123 56 14 W |
| North Jones Prairie | Flat | 1525 | Morrow | 45 10 37 N | 119 13 21 W |
| North Jones Trail | Trail | 1587 | Morrow | 45 10 40 N | 119 11 03 W |
| North Junction | Locale | 336 | Wasco | 44 58 28 N | 121 04 22 W |
| North Junction Post Office (historical) | Post Office | 336 | Wasco | 44 58 28 N | 121 04 22 W |
| North Lagoon | Lake | 1 | Lincoln | 44 54 34 N | 124 01 41 W |
| North Lake | Lake | 1217 | Hood River | 45 38 33 N | 121 45 27 W |
| North Lake | Lake | 1851 | Klamath | 42 39 41 N | 122 13 31 W |
| North Lake | Reservoir | 740 | Yamhill | 45 12 56 N | 123 43 14 W |
| North Lake (historical) | Locale | 8 | Coos | 43 35 14 N | 124 09 29 W |
| North Lakes | Lake | 1587 | Lake | 42 16 40 N | 119 30 17 W |
| North Liberal (historical) | Locale | 75 | Clackamas | 45 11 43 N | 122 35 08 W |
| North Lincoln Hospital Heliport | Airport | 17 | Lincoln | 44 59 10 N | 123 59 40 W |
| North Logan (historical) | Locale | 92 | Clackamas | 45 22 39 N | 122 25 19 W |
| North Logan School | School | 94 | Clackamas | 45 22 25 N | 122 25 18 W |
| North Loggerhead Reservoir | Reservoir | 1562 | Harney | 42 58 14 N | 119 23 25 W |
| North Lookout Butte Reservoir | Reservoir | 1677 | Malheur | 42 10 12 N | 117 10 52 W |