Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Grace Chapel | Church | 100 | Delaware | 39 59 15 N | 075 18 36 W |
| Grassland | Populated Place | 100 | Delaware | 39 59 17 N | 075 18 14 W |
| Hamilton Avenue School (historical) | School | 100 | Montgomery | 40 08 01 N | 075 07 42 W |
| Hanover Acres (subdivision) | Populated Place | 100 | Lehigh | 40 36 46 N | 075 26 49 W |
| Hill Crest | Populated Place | 100 | Montgomery | 40 05 40 N | 075 10 51 W |
| Hillside (historical) | Populated Place | 100 | Montgomery | 40 07 15 N | 075 07 59 W |
| Holy Ghost Cemetery | Cemetery | 100 | Northampton | 40 38 46 N | 075 18 30 W |
| John Fitch Industrial Park | Locale | 100 | Bucks | 40 11 38 N | 075 04 57 W |
| Jordan Creek County Park | Park | 100 | Lehigh | 40 34 46 N | 075 32 53 W |
| Keelors Union Church | Church | 100 | Montgomery | 40 17 35 N | 075 30 58 W |
| Keelys Church Cemetery | Cemetery | 100 | Montgomery | 40 14 51 N | 075 28 24 W |
| Lyall J Fink Elementary School | School | 100 | Dauphin | 40 11 49 N | 076 43 30 W |
| Manatawny | Populated Place | 100 | Berks | 40 23 01 N | 075 43 58 W |
| Memorial Park | Park | 100 | Montgomery | 40 08 42 N | 075 06 41 W |
| Midway Volunteer Fire Company- Station 5 | Building | 100 | Bucks | 40 20 47 N | 075 02 02 W |
| Mill Side Park Dam | Dam | 100 | Montgomery | 40 25 13 N | 075 31 22 W |
| Minisink Hills | Populated Place | 100 | Monroe | 41 00 01 N | 075 08 14 W |
| Mitchell Dam | Dam | 100 | Montgomery | 40 03 25 N | 075 18 37 W |
| Moravian Cemetery | Cemetery | 100 | Northampton | 40 37 12 N | 075 22 48 W |
| Mount Airy | Populated Place | 100 | Philadelphia | 40 03 50 N | 075 11 12 W |
| New Galena | Populated Place | 100 | Bucks | 40 19 49 N | 075 11 16 W |
| Pleasant Valley Park | Park | 100 | Bucks | 40 26 14 N | 075 04 40 W |
| Pottstown Community Camp | Locale | 100 | Berks | 40 19 28 N | 075 44 02 W |
| Rockville | Populated Place | 100 | Dauphin | 40 20 10 N | 076 54 17 W |
| Rose Tree | Populated Place | 100 | Delaware | 39 56 03 N | 075 23 25 W |
| Rosemont Terrace (subdivision) | Populated Place | 100 | Lehigh | 40 37 48 N | 075 24 54 W |
| Royalton Municipal Building | Building | 100 | Dauphin | 40 11 21 N | 076 43 36 W |
| Saint Johns Church | Church | 100 | Montgomery | 40 10 24 N | 075 18 08 W |
| Saint Jude Elementary School | School | 100 | Bucks | 40 16 36 N | 075 13 03 W |
| Saint Marks United Methodist Church | Church | 100 | Dauphin | 40 18 59 N | 076 53 49 W |
| Scarlets Mill | Populated Place | 100 | Berks | 40 13 37 N | 075 51 01 W |
| Sentee Heights Park | Park | 100 | Northampton | 40 39 23 N | 075 23 29 W |
| Strawberry Square | Locale | 100 | Dauphin | 40 15 42 N | 076 52 50 W |
| Stump Cemetery | Cemetery | 100 | Berks | 40 25 21 N | 076 07 01 W |
| Sunset Strip | Airport | 100 | Montgomery | 40 14 47 N | 075 30 02 W |
| Tower Hill | Locale | 100 | Bucks | 40 17 54 N | 075 07 31 W |
| Treichlers Dam | Dam | 100 | Northampton | 40 43 33 N | 075 32 37 W |
| Upper Providence | Populated Place | 100 | Delaware | 39 57 18 N | 075 25 23 W |
| Valley Store | Locale | 100 | Chester | 40 03 08 N | 075 31 35 W |
| Warwick Township Municipal Building | Building | 100 | Bucks | 40 14 55 N | 075 05 47 W |
| Warwick Township Police Department | Building | 100 | Bucks | 40 14 55 N | 075 05 46 W |
| Wehr Covered Bridge | Bridge | 100 | Lehigh | 40 37 42 N | 075 34 11 W |
| Wehrs Dam | Dam | 100 | Lehigh | 40 37 42 N | 075 34 14 W |
| West Mount Airy (subdivision) | Populated Place | 100 | Philadelphia | 40 03 09 N | 075 11 53 W |
| WHOL-AM (Allentown) | Tower | 100 | Lehigh | 40 35 33 N | 075 28 41 W |
| WNPV-AM (Lansdale) | Tower | 100 | Montgomery | 40 14 18 N | 075 18 59 W |
| Wynnewood School | School | 100 | Montgomery | 39 59 59 N | 075 17 09 W |
| Abington High School | School | 99 | Montgomery | 40 07 02 N | 075 07 47 W |
| Allen Lane | Populated Place | 99 | Philadelphia | 40 03 23 N | 075 11 51 W |
| Anselma | Populated Place | 99 | Chester | 40 04 53 N | 075 38 31 W |
| Baughman Church | Church | 99 | Cumberland | 40 13 33 N | 076 51 51 W |
| Borough of Freemansburg | Civil | 99 | Northampton | 40 37 37 N | 075 20 25 W |
| Brodhead | Populated Place | 99 | Northampton | 40 40 50 N | 075 20 28 W |
| Cameron School | School | 99 | Dauphin | 40 16 32 N | 076 53 41 W |
| Camp Taggart | Locale | 99 | Montgomery | 40 18 26 N | 075 37 32 W |
| Cardinal O'Hara High School | School | 99 | Delaware | 39 56 51 N | 075 20 51 W |
| Christ Church | Church | 99 | Montgomery | 40 14 16 N | 075 18 25 W |
| Coal Brook Country Club | Locale | 99 | York | 40 01 06 N | 076 32 37 W |
| Cox Island | Island | 99 | Perry | 40 21 40 N | 077 00 28 W |
| Delmont Boy Scout Camp | Locale | 99 | Montgomery | 40 20 58 N | 075 26 15 W |
| Elizabeth Jenkins Elementary School | School | 99 | Lancaster | 40 00 01 N | 076 21 26 W |
| Fairways | Locale | 99 | Bucks | 40 14 20 N | 075 08 42 W |
| Farm School | School | 99 | Bucks | 40 17 58 N | 075 09 33 W |
| Farm School Post Office (historical) | Post Office | 99 | Bucks | 40 17 58 N | 075 09 33 W |
| Fifth Street School | School | 99 | Cumberland | 40 13 44 N | 076 52 02 W |
| Florida Park | Populated Place | 99 | Delaware | 39 58 41 N | 075 25 46 W |
| Freemansburg Elementary School | School | 99 | Northampton | 40 37 37 N | 075 20 25 W |
| Garnet Valley High School | School | 99 | Delaware | 39 52 01 N | 075 30 12 W |
| Harley Cemetery | Cemetery | 99 | Montgomery | 40 17 31 N | 075 22 29 W |
| Harrisburg Area Community College | School | 99 | Dauphin | 40 17 50 N | 076 53 06 W |
| Hellertown High School | School | 99 | Northampton | 40 35 02 N | 075 20 31 W |
| Irving Park | Park | 99 | Lehigh | 40 37 09 N | 075 26 28 W |
| Kennett Square Mennonite Church | Church | 99 | Chester | 39 51 11 N | 075 43 37 W |
| Lahaska Post Office | Post Office | 99 | Bucks | 40 20 50 N | 075 02 04 W |
| Mack Park | Park | 99 | Lehigh | 40 34 46 N | 075 28 08 W |
| Marsh Creek Reservoir | Reservoir | 99 | Chester | 40 03 21 N | 075 43 02 W |
| McGinness Airport | Airport | 99 | Lancaster | 40 01 30 N | 076 29 14 W |
| Mechanics Valley | Populated Place | 99 | Bucks | 40 19 12 N | 075 04 59 W |
| Mendenhall Station | Locale | 99 | Chester | 39 51 19 N | 075 38 19 W |
| Millersville | Populated Place | 99 | Lancaster | 39 59 52 N | 076 21 15 W |
| Millersville Post Office (historical) | Post Office | 99 | Lancaster | 39 59 52 N | 076 21 15 W |
| Minisink Hills | Summit | 99 | Monroe | 40 59 55 N | 075 08 14 W |
| Monocacy Park | Park | 99 | Northampton | 40 38 06 N | 075 23 29 W |
| Mozart | Populated Place | 99 | Bucks | 40 16 33 N | 075 03 14 W |
| Northampton | Populated Place | 99 | Northampton | 40 41 10 N | 075 29 49 W |
| Northampton Golf Course | Locale | 99 | Bucks | 40 13 23 N | 075 00 02 W |
| Northumberland School (historical) | School | 99 | Dauphin | 40 11 21 N | 076 43 38 W |
| Old Charming Forge Dam | Dam | 99 | Berks | 40 23 14 N | 076 10 17 W |
| Penn and Dauphin Park | Park | 99 | Dauphin | 40 16 31 N | 076 53 44 W |
| Penn and Sayford Park | Park | 99 | Dauphin | 40 16 11 N | 076 53 29 W |
| Rieser Mill Dam | Dam | 99 | Berks | 40 25 55 N | 075 58 38 W |
| Rose Tree Elementary School | School | 99 | Delaware | 39 56 00 N | 075 23 19 W |
| Royalton United Methodist Church | Church | 99 | Dauphin | 40 11 13 N | 076 43 30 W |
| Saint Catherine of Siena School | School | 99 | Montgomery | 40 10 17 N | 075 08 50 W |
| Salem Church | Church | 99 | Dauphin | 40 15 34 N | 076 52 44 W |
| Schwarzwald Church | Church | 99 | Berks | 40 19 31 N | 075 50 42 W |
| South Easton (subdivision) | Populated Place | 99 | Northampton | 40 40 47 N | 075 12 44 W |
| The Woods | Populated Place | 99 | Montgomery | 40 09 48 N | 075 11 59 W |
| Township of West Vincent | Civil | 99 | Chester | 40 07 43 N | 075 38 38 W |
| University Center | Building | 99 | Dauphin | 40 17 43 N | 076 54 17 W |
| Upper Mill Dam | Dam | 99 | Cumberland | 40 12 36 N | 076 54 23 W |
| Upper Providence School | School | 99 | Montgomery | 40 11 07 N | 075 29 36 W |
| Vanderveer School | School | 99 | Northampton | 40 41 32 N | 075 13 30 W |
| West Hunt | Locale | 99 | Bucks | 40 17 00 N | 075 06 40 W |
| Worthington Mill Farms | Locale | 99 | Bucks | 40 14 03 N | 074 59 37 W |
| Andrews Bridge | Locale | 98 | Lancaster | 39 52 13 N | 076 00 17 W |
| Ardsley Station | Building | 98 | Montgomery | 40 06 50 N | 075 09 11 W |
| Arndts and Messinger Cemetery | Cemetery | 98 | Northampton | 40 42 20 N | 075 14 54 W |
| Arndts Church | Church | 98 | Northampton | 40 42 25 N | 075 14 57 W |
| Berkley | Populated Place | 98 | Berks | 40 25 45 N | 075 56 04 W |