Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Catawba Post Office | Post Office | 378 | Clark | 39 59 55 N | 083 37 20 W |
| Central Elementary School (historical) | School | 378 | Logan | 40 21 45 N | 083 45 43 W |
| Central Park | Park | 378 | Richland | 40 45 30 N | 082 30 54 W |
| Chambersburg Cemetery | Cemetery | 378 | Columbiana | 40 47 12 N | 081 02 05 W |
| Chardon High School | School | 378 | Geauga | 41 35 29 N | 081 12 00 W |
| Cherry Ridge | Ridge | 378 | Jefferson | 40 14 12 N | 080 51 37 W |
| Chestnut Ridge | Ridge | 378 | Jefferson | 40 15 38 N | 080 42 35 W |
| Columbiana County | Civil | 378 | Columbiana | 40 45 01 N | 080 45 00 W |
| Consolidation Coal Company Pond 0207- | Reservoir | 378 | Harrison | 40 19 00 N | 080 54 59 W |
| Consolidation Coal Company Pond 0207-019 Dam | Dam | 378 | Harrison | 40 19 00 N | 080 54 59 W |
| Cool Springs Cemetery | Cemetery | 378 | Columbiana | 40 50 54 N | 080 43 37 W |
| Crestwood Middle School | School | 378 | Portage | 41 17 16 N | 081 14 03 W |
| Deersville Methodist Episcopal Cemetery | Cemetery | 378 | Harrison | 40 18 31 N | 081 11 30 W |
| Deersville Post Office | Post Office | 378 | Harrison | 40 18 25 N | 081 11 09 W |
| Dickerson Church | Church | 378 | Harrison | 40 13 51 N | 080 59 00 W |
| Dolphins Ridge | Ridge | 378 | Ross | 39 19 08 N | 083 16 23 W |
| East Carmel Cemetery | Cemetery | 378 | Columbiana | 40 46 34 N | 080 36 46 W |
| Evangelical Lutheran Cemetery | Cemetery | 378 | Harrison | 40 24 07 N | 081 01 37 W |
| Figley Cemetery | Cemetery | 378 | Columbiana | 40 45 37 N | 080 54 45 W |
| First Presbyterian Church | Church | 378 | Columbiana | 40 54 09 N | 080 51 16 W |
| Gorman Air Airport | Airport | 378 | Richland | 40 45 17 N | 082 23 30 W |
| Greek Orthodox Cemetery | Cemetery | 378 | Jefferson | 40 27 36 N | 080 53 33 W |
| Greenford Post Office | Post Office | 378 | Mahoning | 40 56 40 N | 080 47 29 W |
| Grove Cemetery | Cemetery | 378 | Monroe | 39 48 09 N | 081 03 06 W |
| Harlem Springs Post Office | Post Office | 378 | Carroll | 40 31 15 N | 081 00 09 W |
| Hayesville | Populated Place | 378 | Ashland | 40 46 23 N | 082 15 45 W |
| Hayesville Post Office | Post Office | 378 | Ashland | 40 46 25 N | 082 15 45 W |
| High Hill Cemetery | Cemetery | 378 | Adams | 38 43 10 N | 083 21 17 W |
| Highland Cemetery | Cemetery | 378 | Columbiana | 40 49 36 N | 080 50 14 W |
| Highland View County Hospital | Hospital | 378 | Cuyahoga | 41 27 15 N | 081 30 11 W |
| Holmes Church | Church | 378 | Tuscarawas | 40 30 22 N | 081 20 20 W |
| Holmes Methodist Episcopal Cemetery | Cemetery | 378 | Tuscarawas | 40 30 20 N | 081 20 21 W |
| Holy Trinity Lutheran Church | Church | 378 | Columbiana | 40 54 02 N | 080 50 46 W |
| Horsemill Hill | Summit | 378 | Belmont | 39 56 28 N | 080 48 58 W |
| Iron City | Populated Place | 378 | Logan | 40 20 37 N | 083 45 18 W |
| Jarnigan Knob | Summit | 378 | Highland | 39 06 45 N | 083 25 08 W |
| Jefferson Union High School | School | 378 | Jefferson | 40 26 53 N | 080 44 49 W |
| Jones Hill | Summit | 378 | Ross | 39 12 34 N | 083 20 25 W |
| Lake Pina | Reservoir | 378 | Columbiana | 40 47 46 N | 080 59 27 W |
| Lantz Cemetery | Cemetery | 378 | Richland | 40 45 06 N | 082 28 16 W |
| Limestone Ridge | Ridge | 378 | Portage | 41 12 52 N | 081 10 54 W |
| McKean School | School | 378 | Licking | 40 08 37 N | 082 31 15 W |
| Mechanicstown Post Office | Post Office | 378 | Carroll | 40 37 05 N | 080 57 04 W |
| Molly Stark Hospital | Hospital | 378 | Stark | 40 52 53 N | 081 14 56 W |
| Monroefield Post Office (historical) | Post Office | 378 | Monroe | 39 49 15 N | 081 12 09 W |
| Morris Cemetery | Cemetery | 378 | Knox | 40 27 25 N | 082 28 22 W |
| Mount Hope Cemetery | Cemetery | 378 | Cuyahoga | 41 25 25 N | 081 28 01 W |
| Mount Logan | Summit | 378 | Ross | 39 21 20 N | 082 56 51 W |
| Mount Olivet Cemetery | Cemetery | 378 | Carroll | 40 35 26 N | 081 00 28 W |
| Mount Olivet Church | Church | 378 | Carroll | 40 35 27 N | 081 00 29 W |
| Mount Pisgah Church | Church | 378 | Morrow | 40 26 41 N | 082 44 50 W |
| Mount Pleasant | Populated Place | 378 | Jefferson | 40 10 31 N | 080 47 52 W |
| Mount Zion Cemetery | Cemetery | 378 | Belmont | 39 57 05 N | 081 02 20 W |
| Nassau Astronomical Station | Building | 378 | Lake | 41 35 04 N | 081 04 42 W |
| New Perrysville Cemetery | Cemetery | 378 | Carroll | 40 27 25 N | 081 06 05 W |
| Newbury High School | School | 378 | Geauga | 41 27 56 N | 081 14 36 W |
| Noah Beachy Farm Cemetery | Cemetery | 378 | Holmes | 40 32 41 N | 081 45 56 W |
| North Bunker Hill School | School | 378 | Holmes | 40 35 36 N | 081 46 51 W |
| Oakgrove | Populated Place | 378 | Guernsey | 40 08 26 N | 081 13 42 W |
| Oakgrove Post Office (historical) | Post Office | 378 | Guernsey | 40 08 25 N | 081 13 44 W |
| Oakridge School (historical) | School | 378 | Champaign | 40 01 26 N | 083 37 29 W |
| Palmer Mountain | Summit | 378 | Pike | 39 04 53 N | 083 21 60 W |
| Penlan | Locale | 378 | Morrow | 40 26 43 N | 082 44 47 W |
| Pine Top School (historical) | School | 378 | Pike | 39 11 12 N | 083 16 05 W |
| Pinetop Chapel | Church | 378 | Pike | 39 11 12 N | 083 16 05 W |
| Pittenger Cemetery | Cemetery | 378 | Richland | 40 49 48 N | 082 29 05 W |
| Pleasant Hill Church | Church | 378 | Geauga | 41 29 48 N | 081 10 54 W |
| Rushsylvania Post Office | Post Office | 378 | Logan | 40 27 40 N | 083 40 10 W |
| Saint Jacobs Church | Church | 378 | Tuscarawas | 40 24 17 N | 081 36 35 W |
| Saint Jacobs Reformed Cemetery | Cemetery | 378 | Tuscarawas | 40 24 17 N | 081 36 35 W |
| Salem Post Office | Post Office | 378 | Columbiana | 40 53 56 N | 080 51 09 W |
| Shalersville Elementary School | School | 378 | Portage | 41 14 22 N | 081 13 48 W |
| Shepherdstown | Populated Place | 378 | Belmont | 40 09 32 N | 080 56 36 W |
| Simmons Cemetery | Cemetery | 378 | Carroll | 40 27 44 N | 080 58 41 W |
| Starkdale Presbyterian Church | Church | 378 | Jefferson | 40 22 15 N | 080 41 06 W |
| Still Fork Church | Church | 378 | Carroll | 40 41 14 N | 081 01 24 W |
| Sunny View School | School | 378 | Wayne | 40 41 46 N | 081 43 35 W |
| Switzer Post Office (historical) | Post Office | 378 | Monroe | 39 50 10 N | 080 53 19 W |
| The Knob | Summit | 378 | Lake | 41 38 34 N | 081 15 51 W |
| Township of Malaga | Civil | 378 | Monroe | 39 50 35 N | 081 08 31 W |
| Township of Mifflin | Civil | 378 | Richland | 40 46 42 N | 082 25 44 W |
| Township of Newbury | Civil | 378 | Geauga | 41 27 59 N | 081 14 51 W |
| Turkey Ridge | Ridge | 378 | Ross | 39 17 59 N | 083 16 13 W |
| West Grove Cemetery | Cemetery | 378 | Jefferson | 40 35 55 N | 080 51 40 W |
| West Union Church | Church | 378 | Tuscarawas | 40 16 39 N | 081 26 34 W |
| WOHI-AM (East Liverpool) | Tower | 378 | Columbiana | 40 37 47 N | 080 36 08 W |
| Yellow Ridge | Ridge | 378 | Monroe | 39 46 40 N | 080 58 45 W |
| Alliance Plaza Shopping Center | Locale | 377 | Stark | 40 54 09 N | 081 07 58 W |
| Ballards Hill | Summit | 377 | Geauga | 41 35 23 N | 081 08 35 W |
| Bellefontaine City Hall | Building | 377 | Logan | 40 21 36 N | 083 45 42 W |
| Bod Airfield | Locale | 377 | Lake | 41 34 28 N | 081 04 34 W |
| Bryn Zion Church | Church | 377 | Morrow | 40 33 22 N | 082 46 01 W |
| Catawba | Populated Place | 377 | Clark | 39 59 57 N | 083 37 18 W |
| Center Chapel | Church | 377 | Jefferson | 40 25 41 N | 080 41 38 W |
| Cherokee Hills Golf Course | Locale | 377 | Logan | 40 25 40 N | 083 45 10 W |
| Church of Christ | Church | 377 | Coshocton | 40 25 22 N | 082 08 18 W |
| Clarke Observatory (historical) | Locale | 377 | Stark | 40 54 08 N | 081 06 40 W |
| Cole Mine | Mine | 377 | Harrison | 40 19 49 N | 080 52 34 W |
| Eggleson Ridge | Ridge | 377 | Pike | 39 10 17 N | 083 14 18 W |
| Esterly School (historical) | School | 377 | Mahoning | 40 56 35 N | 080 36 52 W |
| Fairview Ridge | Ridge | 377 | Pike | 39 09 03 N | 083 18 36 W |
| First Baptist Church | Church | 377 | Belmont | 40 04 55 N | 080 53 57 W |
| Fox School (historical) | School | 377 | Stark | 40 49 42 N | 081 07 30 W |
| Fredonia Post Office (historical) | Post Office | 377 | Licking | 40 09 10 N | 082 31 10 W |
| French Ridge | Ridge | 377 | Holmes | 40 29 00 N | 082 06 37 W |
| Greenbrier Cemetery | Cemetery | 377 | Pike | 39 09 49 N | 083 14 59 W |
| Greenford | Populated Place | 377 | Mahoning | 40 56 38 N | 080 47 29 W |
| Hershberger Cemetery | Cemetery | 377 | Wayne | 40 41 49 N | 081 44 11 W |
| Johns Park | Park | 377 | Richland | 40 46 30 N | 082 31 32 W |
| Lake P'na | Reservoir | 377 | Columbiana | 40 47 48 N | 080 59 29 W |