Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Summersville Fire Station | Building | 559 | Nicholas | 38 16 42 N | 080 50 56 W |
| Summersville Junior High School | School | 586 | Nicholas | 38 19 18 N | 080 49 40 W |
| Summersville Lake | Reservoir | 500 | Nicholas | 38 13 23 N | 080 53 26 W |
| Summersville Lake Public Hunting and Fishing Area | Park | 514 | Nicholas | 38 17 28 N | 080 43 28 W |
| Summersville Lake State Wildlife Area | Park | 503 | Nicholas | 38 16 03 N | 080 53 16 W |
| Summersville Lake Wildlife Management Area | Park | 622 | Nicholas | 38 17 18 N | 080 47 02 W |
| Summersville Magisterial District | Civil | 522 | Nicholas | 38 19 05 N | 080 52 44 W |
| Summersville Memorial Hospital | Hospital | 611 | Nicholas | 38 17 32 N | 080 49 45 W |
| Summersville Municipal Building | Building | 573 | Nicholas | 38 16 53 N | 080 51 10 W |
| Summersville Pentecostal Holiness Church | Church | 560 | Nicholas | 38 16 35 N | 080 50 31 W |
| Summersville Presbyterian Church | Church | 569 | Nicholas | 38 16 55 N | 080 51 15 W |
| Sutton Run | Stream | | Nicholas | 38 30 50 N | 080 46 12 W |
| Swiss | Populated Place | 225 | Nicholas | 38 13 59 N | 081 07 40 W |
| Swiss Missionary Baptist Church | Church | 225 | Nicholas | 38 14 25 N | 081 07 26 W |
| Swiss Post Office | Post Office | 236 | Nicholas | 38 14 16 N | 081 07 38 W |
| Sycamore Run | Stream | | Nicholas | 38 23 11 N | 080 58 38 W |
| Tanner Knob | Summit | 891 | Nicholas | 38 14 03 N | 080 36 11 W |
| Tara Estates (subdivision) | Populated Place | 591 | Nicholas | 38 17 35 N | 080 50 09 W |
| Tate Run | Stream | | Nicholas | 38 15 48 N | 081 00 38 W |
| Taylor Cemetery | Cemetery | 840 | Nicholas | 38 15 04 N | 080 36 53 W |
| Taylor Creek | Stream | | Nicholas | 38 27 05 N | 080 54 16 W |
| Taylor Run | Stream | | Nicholas | 38 16 52 N | 080 38 56 W |
| Tedrow Branch | Stream | | Nicholas | 38 22 27 N | 080 42 24 W |
| The Bend | Bend | 709 | Nicholas | 38 14 38 N | 080 45 22 W |
| The Divide | Ridge | 711 | Nicholas | 38 12 49 N | 080 46 12 W |
| Thorny Knob | Summit | 871 | Nicholas | 38 13 42 N | 080 38 14 W |
| Thorny Knob School (historical) | School | 816 | Nicholas | 38 14 06 N | 080 38 05 W |
| Thrashhouse Run | Stream | | Nicholas | 38 24 54 N | 080 52 52 W |
| Tioga | Populated Place | 686 | Nicholas | 38 25 13 N | 080 39 22 W |
| Tioga Post Office | Post Office | 685 | Nicholas | 38 25 13 N | 080 39 27 W |
| Tioga United Methodist Church | Church | 686 | Nicholas | 38 25 13 N | 080 39 29 W |
| Tipton | Populated Place | 384 | Nicholas | 38 15 32 N | 080 59 20 W |
| Tolbert | Populated Place | 828 | Nicholas | 38 11 48 N | 080 41 27 W |
| Tolbert School (historical) | School | 824 | Nicholas | 38 12 15 N | 080 41 01 W |
| Trace Fork | Stream | | Nicholas | 38 31 20 N | 080 49 19 W |
| Trent Branch | Stream | | Nicholas | 38 09 15 N | 080 51 08 W |
| Trimble School (historical) | School | 639 | Nicholas | 38 15 54 N | 080 43 46 W |
| Trout Run | Stream | | Nicholas | 38 20 53 N | 080 50 05 W |
| Trout Valley School (historical) | School | 731 | Nicholas | 38 08 12 N | 080 42 17 W |
| Tug Fork | Stream | | Nicholas | 38 26 53 N | 080 46 46 W |
| Turkey Creek | Stream | | Nicholas | 38 26 13 N | 080 52 28 W |
| Turkey Run | Stream | | Nicholas | 38 12 50 N | 080 35 25 W |
| Twenty-Mile School (historical) | School | 344 | Nicholas | 38 20 15 N | 081 00 17 W |
| Twentymile Church | Church | 345 | Nicholas | 38 20 15 N | 081 00 18 W |
| Twentymile Creek | Stream | | Nicholas | 38 13 43 N | 081 11 32 W |
| Twomile Branch | Stream | | Nicholas | 38 17 31 N | 081 05 04 W |
| Upper Elk Hollow | Valley | | Nicholas | 38 15 19 N | 081 05 59 W |
| Upper Laurel Run | Stream | | Nicholas | 38 25 26 N | 080 39 59 W |
| Vaughan | Populated Place | 243 | Nicholas | 38 16 42 N | 081 08 40 W |
| Victor School (historical) | School | 225 | Nicholas | 38 14 41 N | 081 09 45 W |
| Vinton (historical) | Populated Place | 439 | Nicholas | 38 13 39 N | 080 59 35 W |
| Wade | Populated Place | 448 | Nicholas | 38 32 16 N | 080 49 14 W |
| Waggy (historical) | Populated Place | 585 | Nicholas | 38 31 54 N | 080 39 10 W |
| Wahoo School (historical) | School | 757 | Nicholas | 38 09 38 N | 080 43 54 W |
| Walker Cemetery | Cemetery | 456 | Nicholas | 38 32 02 N | 080 48 20 W |
| Walnut Fork | Stream | | Nicholas | 38 25 05 N | 080 40 02 W |
| Ward Road Cemetery | Cemetery | 722 | Nicholas | 38 16 26 N | 080 42 28 W |
| Ward Road Church | Church | 695 | Nicholas | 38 16 36 N | 080 43 00 W |
| Water Supply Reservoir | Reservoir | 476 | Nicholas | 38 16 30 N | 080 54 23 W |
| Way Back Trail | Trail | 612 | Nicholas | 38 17 56 N | 080 58 57 W |
| WCWV-FM (Summersville) | Tower | 914 | Nicholas | 38 21 37 N | 080 38 48 W |
| Werth | Populated Place | 593 | Nicholas | 38 21 18 N | 080 45 14 W |
| White Buck Knob | Summit | 987 | Nicholas | 38 08 05 N | 080 39 18 W |
| White Buck School (historical) | School | 829 | Nicholas | 38 07 34 N | 080 39 27 W |
| Whitewater Branch | Stream | | Nicholas | 38 17 03 N | 080 56 59 W |
| Wildcat Knob | Summit | 827 | Nicholas | 38 19 26 N | 080 44 02 W |
| Wilderness Magisterial District | Civil | 592 | Nicholas | 38 08 49 N | 080 49 30 W |
| Williams Hollow | Valley | | Nicholas | 38 16 35 N | 081 12 03 W |
| Wilson Cemetery | Cemetery | 585 | Nicholas | 38 23 23 N | 080 55 14 W |
| Winebrenner School (historical) | School | 363 | Nicholas | 38 16 50 N | 080 58 28 W |
| Wolf Pen Run | Stream | | Nicholas | 38 33 56 N | 080 48 55 W |
| Woodbine | Populated Place | 592 | Nicholas | 38 17 55 N | 080 36 52 W |
| Woodbine Picnic Area | Locale | 643 | Nicholas | 38 17 27 N | 080 32 07 W |
| WVAR Radio Tower (Sturgeon Bay) | Tower | 911 | Nicholas | 38 13 49 N | 080 32 48 W |
| WVAR-AM (Richwood) | Tower | 912 | Nicholas | 38 13 50 N | 080 32 48 W |
| Wyatt Run | Stream | | Nicholas | 38 18 27 N | 080 40 25 W |
| Young Monument | Park | 671 | Nicholas | 38 26 45 N | 080 47 19 W |
| Youngs Creek | Stream | | Nicholas | 38 06 30 N | 080 52 36 W |
| Zela | Populated Place | 388 | Nicholas | 38 17 09 N | 080 56 59 W |
| Zela Elementary School | School | 405 | Nicholas | 38 17 07 N | 080 57 02 W |
| Zions Rest Church | Church | 660 | Nicholas | 38 20 12 N | 080 40 59 W |
| Zoar Cemetery | Cemetery | 506 | Nicholas | 38 14 06 N | 080 56 22 W |
| Zoar Church | Church | 500 | Nicholas | 38 14 05 N | 080 56 22 W |
| Abundant Life Christian School | School | | Ohio | 40 03 57 N | 080 37 48 W |
| Agape Baptist Church | Church | 240 | Ohio | 40 04 04 N | 080 42 44 W |
| Aldersgate United Methodist Church | Church | 204 | Ohio | 40 03 27 N | 080 43 24 W |
| Asher Childers Spring | Spring | 380 | Ohio | 40 08 18 N | 080 34 03 W |
| Baird Spring | Spring | 355 | Ohio | 40 04 30 N | 080 39 21 W |
| Barger Spring | Spring | 368 | Ohio | 40 01 20 N | 080 32 49 W |
| Battle Run | Stream | | Ohio | 40 05 14 N | 080 34 14 W |
| Bauer Spring | Spring | 353 | Ohio | 40 09 37 N | 080 32 54 W |
| Bear Rock Lakes Wildlife Management Area | Park | 344 | Ohio | 40 04 42 N | 080 32 01 W |
| Bear Rocks Public Fishing Lake Number One Dam | Dam | 348 | Ohio | 40 04 30 N | 080 31 59 W |
| Bear Rocks Public Fishing Lake Number Two Dam | Dam | 341 | Ohio | 40 04 42 N | 080 31 59 W |
| Becker Spring | Spring | 395 | Ohio | 40 04 57 N | 080 37 24 W |
| Bennett Memorial Museum | Building | 204 | Ohio | 40 03 40 N | 080 43 22 W |
| Bethlehem | Populated Place | 378 | Ohio | 40 02 38 N | 080 41 26 W |
| Bethlehem Apostolic Church | Church | 216 | Ohio | 40 04 51 N | 080 43 31 W |
| Bethlehem Elementary School | School | 387 | Ohio | 40 02 43 N | 080 41 30 W |
| Bethlehem Town Hall | Building | 383 | Ohio | 40 02 40 N | 080 41 29 W |
| Bethlehem United Presbyterian Church | Church | 387 | Ohio | 40 02 49 N | 080 41 28 W |
| Betty Zane | Populated Place | 387 | Ohio | 40 08 36 N | 080 39 44 W |
| Blayney Run | Stream | | Ohio | 40 08 03 N | 080 32 05 W |
| Blessed Trinity Catholic Church | Church | 198 | Ohio | 40 04 23 N | 080 43 59 W |
| Blessed Trinity Elementary School | School | 198 | Ohio | 40 04 23 N | 080 44 01 W |
| Boyd Spring | Spring | 368 | Ohio | 40 04 06 N | 080 37 54 W |
| Bridge Park | Park | 198 | Ohio | 40 04 24 N | 080 44 11 W |
| Bridge Street Middle School | School | 210 | Ohio | 40 02 34 N | 080 39 39 W |
| Brinkmeyer Spring | Spring | 280 | Ohio | 40 03 20 N | 080 37 35 W |
| Browns Run | Stream | | Ohio | 40 03 59 N | 080 38 18 W |