Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Union Prairie Church | Church | 872 | Bowman | 46 04 59 N | 103 14 40 W |
| Union Town Hall | Building | 417 | Grand Forks | 47 41 30 N | 097 46 51 W |
| Unit 320 Reservoir | Reservoir | 433 | McHenry | 48 35 00 N | 100 40 01 W |
| Unit 326 Reservoir | Reservoir | 433 | McHenry | 48 37 30 N | 100 43 32 W |
| Unit 332 Reservoir | Reservoir | 433 | Bottineau | 48 40 12 N | 100 47 20 W |
| Unit 341 Reservoir | Reservoir | 431 | Bottineau | 48 46 48 N | 100 52 20 W |
| Unit 357 Reservoir | Reservoir | 431 | Bottineau | 48 59 12 N | 100 57 56 W |
| Unit 41 Reservoir | Reservoir | 563 | Renville | 48 38 42 N | 101 46 32 W |
| Unit 87 Reservoir | Reservoir | 556 | Ward | 48 28 00 N | 101 38 44 W |
| Unit 96 Reservoir | Reservoir | 561 | Ward | 48 26 00 N | 101 38 44 W |
| United Brethren Cemetery | Cemetery | 291 | Cass | 46 46 53 N | 097 19 34 W |
| United Cemetery | Cemetery | 605 | Dickey | 46 16 23 N | 098 56 33 W |
| United Cemetery | Cemetery | 561 | Kidder | 47 05 47 N | 100 05 43 W |
| United Cemetery | Cemetery | 684 | Williams | 48 23 19 N | 102 56 25 W |
| United Lutheran Church | Church | 323 | Richland | 46 26 28 N | 097 10 37 W |
| United Methodist Cemetery | Cemetery | 586 | Stutsman | 46 42 14 N | 099 14 24 W |
| University of North Dakota | School | 253 | Grand Forks | 47 55 14 N | 097 04 13 W |
| University Park | Park | 252 | Grand Forks | 47 55 27 N | 097 03 42 W |
| Unks Dam | Dam | 876 | Bowman | 46 04 48 N | 103 24 58 W |
| Unorganized Territory of Bismarck | Civil | 497 | Burleigh | 46 43 47 N | 100 45 36 W |
| Unorganized Territory of Central Adams | Civil | 826 | Adams | 46 07 10 N | 102 41 07 W |
| Unorganized Territory of Central Grant | Civil | 719 | Grant | 46 07 06 N | 101 41 08 W |
| Unorganized Territory of Central McKenzie | Civil | 708 | McKenzie | 47 41 58 N | 103 12 23 W |
| Unorganized Territory of Central Pierce | Civil | 457 | Pierce | 48 09 31 N | 100 10 43 W |
| Unorganized Territory of Central Sheridan | Civil | 558 | Sheridan | 47 34 44 N | 100 23 49 W |
| Unorganized Territory of Chalky Butte | Civil | 921 | Slope | 46 24 33 N | 103 21 30 W |
| Unorganized Territory of Chase Lake | Civil | 543 | Stutsman | 47 02 14 N | 099 25 13 W |
| Unorganized Territory of Deep Creek | Civil | 896 | Slope | 46 19 29 N | 103 36 35 W |
| Unorganized Territory of Dickinson North | Civil | 747 | Stark | 46 53 28 N | 102 44 39 W |
| Unorganized Territory of Dickinson South | Civil | 784 | Stark | 46 43 18 N | 102 45 46 W |
| Unorganized Territory of E-Six | Civil | 794 | Slope | 46 35 23 N | 102 59 41 W |
| Unorganized Territory of East Adams | Civil | 756 | Adams | 46 05 49 N | 102 16 40 W |
| Unorganized Territory of East Burleigh | Civil | 587 | Burleigh | 47 11 59 N | 100 10 13 W |
| Unorganized Territory of East Golden Valley | Civil | 772 | Golden Valley | 46 43 32 N | 103 40 40 W |
| Unorganized Territory of East Grant | Civil | 730 | Grant | 46 21 06 N | 101 26 37 W |
| Unorganized Territory of East Logan | Civil | 582 | Logan | 46 27 54 N | 099 22 29 W |
| Unorganized Territory of East McHenry | Civil | 459 | McHenry | 48 11 34 N | 100 24 23 W |
| Unorganized Territory of East McIntosh | Civil | 616 | McIntosh | 46 04 19 N | 099 11 36 W |
| Unorganized Territory of East McKenzie | Civil | 700 | McKenzie | 47 51 50 N | 102 42 08 W |
| Unorganized Territory of East McLean | Civil | 577 | McLean | 47 37 36 N | 100 55 33 W |
| Unorganized Territory of East Mercer | Civil | 611 | Mercer | 47 23 36 N | 101 33 28 W |
| Unorganized Territory of East Morton | Civil | 538 | Morton | 46 37 29 N | 100 59 43 W |
| Unorganized Territory of East Oliver | Civil | 641 | Oliver | 47 07 08 N | 101 10 32 W |
| Unorganized Territory of East Rolette | Civil | 522 | Rolette | 48 41 23 N | 099 36 48 W |
| Unorganized Territory of East Stark | Civil | 726 | Stark | 46 48 46 N | 102 19 19 W |
| Unorganized Territory of Fort Totten | Civil | 440 | Benson | 47 58 58 N | 098 59 11 W |
| Unorganized Territory of Fort Yates | Civil | 524 | Sioux | 46 02 06 N | 100 42 03 W |
| Unorganized Territory of Halliday | Civil | 676 | Dunn | 47 23 37 N | 102 25 48 W |
| Unorganized Territory of Hart | Civil | 949 | Bowman | 46 09 44 N | 103 32 46 W |
| Unorganized Territory of Killdeer | Civil | 729 | Dunn | 47 27 50 N | 102 47 25 W |
| Unorganized Territory of Lallie North | Civil | 436 | Benson | 48 03 36 N | 099 07 58 W |
| Unorganized Territory of Lemmon | Civil | 895 | Adams | 46 10 09 N | 102 56 12 W |
| Unorganized Territory of Lyman | Civil | 607 | Burleigh | 47 01 30 N | 100 17 42 W |
| Unorganized Territory of Mandan | Civil | 593 | Morton | 46 51 24 N | 100 56 02 W |
| Unorganized Territory of Nesson Valley | Civil | 589 | Williams | 48 10 17 N | 103 09 02 W |
| Unorganized Territory of North Billings | Civil | 809 | Billings | 47 07 27 N | 103 20 48 W |
| Unorganized Territory of North Burke | Civil | 569 | Burke | 48 54 57 N | 102 07 13 W |
| Unorganized Territory of North Central McLean | Civil | 582 | McLean | 47 39 18 N | 101 22 01 W |
| Unorganized Territory of North Emmons | Civil | 553 | Emmons | 46 35 17 N | 100 10 00 W |
| Unorganized Territory of North Golden Valley | Civil | 784 | Golden Valley | 47 08 12 N | 103 43 49 W |
| Unorganized Territory of North McKenzie | Civil | 672 | McKenzie | 47 55 18 N | 103 16 00 W |
| Unorganized Territory of North Pierce | Civil | 507 | Pierce | 48 28 04 N | 099 55 04 W |
| Unorganized Territory of North Rolette | Civil | 661 | Rolette | 48 54 57 N | 099 57 09 W |
| Unorganized Territory of North Sheridan | Civil | 541 | Sheridan | 47 48 15 N | 100 16 24 W |
| Unorganized Territory of North Sioux | Civil | 537 | Sioux | 46 16 57 N | 100 47 05 W |
| Unorganized Territory of Northeast Emmons | Civil | 610 | Emmons | 46 16 59 N | 100 04 55 W |
| Unorganized Territory of Northeast McHenry | Civil | 442 | McHenry | 48 26 41 N | 100 25 21 W |
| Unorganized Territory of Northwest McIntosh | Civil | 670 | McIntosh | 46 12 01 N | 099 35 21 W |
| Unorganized Territory of Northwest Slope | Civil | 788 | Slope | 46 35 12 N | 103 33 01 W |
| Unorganized Territory of Northwest Stutsman | Civil | 564 | Stutsman | 47 12 01 N | 099 09 52 W |
| Unorganized Territory of Poplar | Civil | 602 | McLean | 47 45 31 N | 101 09 28 W |
| Unorganized Territory of South Billings | Civil | 802 | Billings | 46 45 22 N | 103 25 04 W |
| Unorganized Territory of South Dunn | Civil | 647 | Dunn | 47 04 57 N | 102 33 28 W |
| Unorganized Territory of South Emmons | Civil | 562 | Emmons | 46 03 57 N | 100 09 37 W |
| Unorganized Territory of South Golden Valley | Civil | 877 | Golden Valley | 46 35 08 N | 103 55 29 W |
| Unorganized Territory of South Kidder | Civil | 548 | Kidder | 46 45 31 N | 099 46 31 W |
| Unorganized Territory of South McLean | Civil | 580 | McLean | 47 20 06 N | 100 56 23 W |
| Unorganized Territory of South Pierce | Civil | 472 | Pierce | 48 02 12 N | 099 59 18 W |
| Unorganized Territory of South Rolette | Civil | 481 | Rolette | 48 37 36 N | 099 54 10 W |
| Unorganized Territory of South Sheridan | Civil | 593 | Sheridan | 47 22 57 N | 100 20 38 W |
| Unorganized Territory of Southeast McKenzie | Civil | 686 | McKenzie | 47 27 20 N | 103 21 11 W |
| Unorganized Territory of Southeast Williams | Civil | 678 | Williams | 48 10 32 N | 102 54 16 W |
| Unorganized Territory of Southwest McIntosh | Civil | 657 | McIntosh | 46 02 07 N | 099 38 21 W |
| Unorganized Territory of Southwest McKenzie | Civil | 660 | McKenzie | 47 33 59 N | 103 50 04 W |
| Unorganized Territory of Southwest Mountrail | Civil | 622 | Mountrail | 47 48 03 N | 102 29 03 W |
| Unorganized Territory of Southwest Sioux | Civil | 665 | Sioux | 46 02 44 N | 101 13 21 W |
| Unorganized Territory of Turtle Mountains | Civil | 616 | Rolette | 48 50 49 N | 099 47 13 W |
| Unorganized Territory of Underwood | Civil | 625 | McLean | 47 27 25 N | 101 10 54 W |
| Unorganized Territory of West Bowman | Civil | 888 | Bowman | 46 06 07 N | 103 52 35 W |
| Unorganized Territory of West Burleigh | Civil | 567 | Burleigh | 46 56 33 N | 100 48 44 W |
| Unorganized Territory of West Emmons | Civil | 538 | Emmons | 46 18 16 N | 100 27 47 W |
| Unorganized Territory of West Grant | Civil | 744 | Grant | 46 27 01 N | 101 55 58 W |
| Unorganized Territory of West Logan | Civil | 597 | Logan | 46 22 22 N | 099 47 44 W |
| Unorganized Territory of West McLean | Civil | 634 | McLean | 47 39 04 N | 101 55 18 W |
| Unorganized Territory of West Mercer | Civil | 602 | Mercer | 47 16 13 N | 101 58 38 W |
| Unorganized Territory of West Morton | Civil | 619 | Morton | 46 48 52 N | 101 40 32 W |
| Unorganized Territory of West Mountrail | Civil | 611 | Mountrail | 48 07 57 N | 102 42 43 W |
| Unorganized Territory of West Oliver | Civil | 610 | Oliver | 47 06 43 N | 101 36 07 W |
| Unorganized Territory of West Slope | Civil | 884 | Slope | 46 27 54 N | 103 55 44 W |
| Unorganized Territory of West Stark | Civil | 789 | Stark | 46 47 29 N | 103 05 51 W |
| Unorganized Territory of Wheelock | Civil | 720 | Williams | 48 20 00 N | 103 17 32 W |
| Unruh Cemetery | Cemetery | 659 | Mercer | 47 01 30 N | 101 49 07 W |
| Upham | Populated Place | 441 | McHenry | 48 34 54 N | 100 43 41 W |
| Upland State Game Refuge | Park | 603 | Wells | 47 33 07 N | 099 54 59 W |
| Upper Des Lacs Lake | Reservoir | 545 | Ward | 48 41 46 N | 102 06 07 W |
| Upper Harker Lake | Lake | 529 | Kidder | 46 50 05 N | 099 42 43 W |
| Upper Lostwood Lake | Lake | 681 | Burke | 48 34 10 N | 102 26 19 W |
| Upper Missouri Bible Camp | Locale | 654 | Williams | 48 15 53 N | 103 24 35 W |
| Upper Souris Wildlife Refuge | Park | 487 | Renville | 48 36 00 N | 101 37 02 W |
| Upper Thompson Lake | Lake | 679 | Burke | 48 39 23 N | 102 23 26 W |