| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| La Anna | city | Pennsylvania | United States | 41.25 | -75.33 | 1712 | |
| La Belle | city | Pennsylvania | United States | 40.01 | -79.98 | 921 | |
| La Bott | city | Pennsylvania | United States | 39.92 | -76.90 | 830 | |
| La Plume | city | Pennsylvania | United States | 41.56 | -75.75 | 1020 | |
| La Trappe | city | Pennsylvania | United States | 40.13 | -74.98 | 98 | |
| Laboratory | city | Pennsylvania | United States | 40.16 | -80.21 | 1669 | |
| Laborde | city | Pennsylvania | United States | 41.03 | -78.65 | 1899 | |
| Lacey Park | city | Pennsylvania | United States | 40.19 | -75.09 | 262 | |
| Laceyville | city | Pennsylvania | United States | 41.65 | -76.16 | 830 | |
| Lackawaxen | city | Pennsylvania | United States | 41.48 | -74.99 | 830 | |
| Laddsburg | city | Pennsylvania | United States | 41.57 | -76.42 | 1669 | |
| Lafayette | city | Pennsylvania | United States | 40.05 | -75.27 | 170 | |
| Lafayette | city | Pennsylvania | United States | 41.79 | -78.68 | 2509 | |
| Lafayette Park | city | Pennsylvania | United States | 40.09 | -75.40 | 196 | |
| Lafayetteville | city | Pennsylvania | United States | 40.20 | -78.45 | 1669 | |
| Laflin | city | Pennsylvania | United States | 41.29 | -75.81 | 830 | |
| Lagonda | city | Pennsylvania | United States | 40.12 | -80.29 | 1095 | |
| Lagrange | city | Pennsylvania | United States | 40.08 | -75.04 | 98 | |
| Lahaska | city | Pennsylvania | United States | 40.35 | -75.03 | 295 | |
| Laidig | city | Pennsylvania | United States | 40.03 | -78.08 | 1069 | |
| Laird Crossing | city | Pennsylvania | United States | 40.87 | -79.63 | 1118 | |
| Lairdsville | city | Pennsylvania | United States | 41.23 | -76.61 | 830 | |
| Lake | city | Pennsylvania | United States | 41.35 | -76.03 | 1669 | |
| Lake Ariel | city | Pennsylvania | United States | 41.45 | -75.38 | 1669 | |
| Lake Arthur Estates | city | Pennsylvania | United States | 40.96 | -80.15 | 1669 | |
| Lake Carey | city | Pennsylvania | United States | 41.60 | -75.93 | 977 | |
| Lake City | city | Pennsylvania | United States | 42.01 | -80.35 | 830 | |
| Lake City | city | Pennsylvania | United States | 41.36 | -78.89 | 1686 | |
| Lake Como | city | Pennsylvania | United States | 41.85 | -75.34 | 1669 | |
| Lake Denise | city | Pennsylvania | United States | 40.24 | -79.70 | 1007 | |
| Lake Harmony | city | Pennsylvania | United States | 41.06 | -75.59 | 1850 | |
| Lake Heritage | city | Pennsylvania | United States | 39.81 | -77.18 | 830 | |
| Lake Latonka | city | Pennsylvania | United States | 41.29 | -80.18 | 1164 | |
| Lake Lynn | city | Pennsylvania | United States | 39.73 | -79.86 | 830 | |
| Lake Meade | city | Pennsylvania | United States | 39.99 | -77.04 | 830 | |
| Lake Naomi Estates | city | Pennsylvania | United States | 41.12 | -75.46 | 1778 | |
| Lake Wallenpaupack Estate | city | Pennsylvania | United States | 41.36 | -75.33 | 1669 | |
| Lake Winola | city | Pennsylvania | United States | 41.51 | -75.85 | 1099 | |
| Lake Wynonah | city | Pennsylvania | United States | 40.60 | -76.16 | 830 | |
| Lake in the Clouds | city | Pennsylvania | United States | 41.25 | -75.26 | 1811 | |
| Lakemont | city | Pennsylvania | United States | 40.47 | -78.39 | 1181 | |
| Lakeside | city | Pennsylvania | United States | 40.15 | -74.82 | 32 | |
| Lakeside | city | Pennsylvania | United States | 41.86 | -75.66 | 1669 | |
| Laketon | city | Pennsylvania | United States | 41.37 | -76.06 | 1256 | |
| Laketon Heights | city | Pennsylvania | United States | 40.46 | -79.86 | 1197 | |
| Lakeview | city | Pennsylvania | United States | 41.86 | -75.62 | 1709 | |
| Lakeview Heights | city | Pennsylvania | United States | 40.28 | -76.81 | 830 | |
| Lakeville | city | Pennsylvania | United States | 41.44 | -75.28 | 1669 | |
| Lakeville | city | Pennsylvania | United States | 41.81 | -79.84 | 1669 | |
| Lakewood | city | Pennsylvania | United States | 41.85 | -75.38 | 1669 | |
| Lakewood | city | Pennsylvania | United States | 42.09 | -80.17 | 830 | |
| Lamar | city | Pennsylvania | United States | 41.02 | -77.53 | 830 | |
| Lamartine | city | Pennsylvania | United States | 41.22 | -79.63 | 1669 | |
| Lambert | city | Pennsylvania | United States | 39.91 | -79.87 | 1145 | |
| Lamberton | city | Pennsylvania | United States | 39.91 | -79.88 | 1145 | |
| Lamberton | city | Pennsylvania | United States | 40.64 | -76.49 | 1023 | |
| Lambertsville | city | Pennsylvania | United States | 40.07 | -78.91 | 2509 | |
| Lambings | city | Pennsylvania | United States | 40.59 | -79.52 | 1099 | |
| Lambs Creek | city | Pennsylvania | United States | 41.84 | -77.10 | 1108 | |
| Lamonaville | city | Pennsylvania | United States | 41.47 | -79.03 | 1797 | |
| Lamont | city | Pennsylvania | United States | 41.61 | -78.81 | 2509 | |
| Lamonts Corners | city | Pennsylvania | United States | 41.26 | -80.45 | 1079 | |
| Lamott | city | Pennsylvania | United States | 40.07 | -75.14 | 206 | |
| Lampeter | city | Pennsylvania | United States | 39.99 | -76.24 | 396 | |
| Lanark | city | Pennsylvania | United States | 40.55 | -75.43 | 400 | |
| Lancaster | city | Pennsylvania | United States | 40.04 | -76.31 | 301 | |
| Lancaster Junction | city | Pennsylvania | United States | 40.13 | -76.40 | 396 | |
| Lancasterville | city | Pennsylvania | United States | 40.12 | -75.25 | 200 | |
| Land Grant Farms | city | Pennsylvania | United States | 39.94 | -75.53 | 298 | |
| Landenberg | city | Pennsylvania | United States | 39.78 | -75.77 | 200 | |
| Lander | city | Pennsylvania | United States | 41.97 | -79.24 | 1669 | |
| Landingville | city | Pennsylvania | United States | 40.63 | -76.12 | 830 | |
| Landis Store | city | Pennsylvania | United States | 40.43 | -75.66 | 872 | |
| Landis Valley | city | Pennsylvania | United States | 40.09 | -76.28 | 334 | |
| Landisburg | city | Pennsylvania | United States | 40.34 | -77.31 | 830 | |
| Landisville | city | Pennsylvania | United States | 40.10 | -76.41 | 400 | |
| Landisville | city | Pennsylvania | United States | 40.35 | -75.11 | 380 | |
| Landon Station | city | Pennsylvania | United States | 40.08 | -79.82 | 1092 | |
| Landrus | city | Pennsylvania | United States | 41.64 | -77.21 | 1669 | |
| Landstreet | city | Pennsylvania | United States | 40.19 | -78.91 | 1840 | |
| Lanes Mills | city | Pennsylvania | United States | 41.22 | -78.78 | 1669 | |
| Lanesboro | city | Pennsylvania | United States | 41.96 | -75.58 | 1010 | |
| Laneville | city | Pennsylvania | United States | 40.68 | -79.69 | 928 | |
| Langdon | city | Pennsylvania | United States | 41.52 | -76.95 | 1669 | |
| Langdon | city | Pennsylvania | United States | 41.32 | -75.73 | 1190 | |
| Langdon | city | Pennsylvania | United States | 42.08 | -80.03 | 1190 | |
| Langdondale | city | Pennsylvania | United States | 40.13 | -78.25 | 1145 | |
| Langeloth | city | Pennsylvania | United States | 40.37 | -80.41 | 1197 | |
| Langhorne | city | Pennsylvania | United States | 40.17 | -74.92 | 200 | |
| Langhorne Gardens | city | Pennsylvania | United States | 40.18 | -74.89 | 144 | |
| Langhorne Manor | city | Pennsylvania | United States | 40.17 | -74.92 | 101 | |
| Langhorne Terrace | city | Pennsylvania | United States | 40.17 | -74.95 | 124 | |
| Langville | city | Pennsylvania | United States | 41.04 | -79.18 | 1669 | |
| Lansdale | city | Pennsylvania | United States | 40.24 | -75.28 | 387 | |
| Lansdowne | city | Pennsylvania | United States | 39.94 | -75.27 | 98 | |
| Lanse | city | Pennsylvania | United States | 40.98 | -78.13 | 1669 | |
| Lansford | city | Pennsylvania | United States | 40.83 | -75.88 | 1669 | |
| Lantz | city | Pennsylvania | United States | 40.84 | -76.77 | 830 | |
| Lantz Corners | city | Pennsylvania | United States | 41.71 | -78.69 | 1965 | |
| Lapidea | city | Pennsylvania | United States | 39.88 | -75.37 | 78 | |
| Laporte | city | Pennsylvania | United States | 41.42 | -76.49 | 1804 | |
| Laquin | city | Pennsylvania | United States | 41.63 | -76.65 | 1669 | |
| Larabee | city | Pennsylvania | United States | 41.90 | -78.38 | 1781 | |
| Larchmont | city | Pennsylvania | United States | 39.99 | -75.38 | 396 | |
| Larchmont Meadows | city | Pennsylvania | United States | 39.99 | -75.39 | 396 | |
| Larchmont Square | city | Pennsylvania | United States | 39.98 | -75.39 | 396 | |
| Lardin | city | Pennsylvania | United States | 39.86 | -79.90 | 1033 | |
| Lardintown | city | Pennsylvania | United States | 40.71 | -79.81 | 1099 | |
| Larimer | city | Pennsylvania | United States | 40.35 | -79.73 | 898 | |
| Larimer | city | Pennsylvania | United States | 40.46 | -79.91 | 912 | |
| Larke | city | Pennsylvania | United States | 40.43 | -78.21 | 1095 | |
| Larksville | city | Pennsylvania | United States | 41.25 | -75.93 | 830 | |
| Laros (historical) | city | Pennsylvania | United States | 40.57 | -75.65 | 830 | |
| Larrys Creek | city | Pennsylvania | United States | 41.22 | -77.21 | 830 | |
| Larryville | city | Pennsylvania | United States | 41.24 | -77.22 | 830 | |
| Larue | city | Pennsylvania | United States | 39.82 | -76.76 | 830 | |
| Lashley | city | Pennsylvania | United States | 39.76 | -78.28 | 1000 | |
| Latches Lane | city | Pennsylvania | United States | 40.00 | -75.24 | 232 | |
| Latimore | city | Pennsylvania | United States | 40.05 | -77.12 | 830 | |
| Latrobe | city | Pennsylvania | United States | 40.32 | -79.38 | 1007 | |
| Latta Grove | city | Pennsylvania | United States | 40.31 | -77.99 | 1187 | |
| Lattimer | city | Pennsylvania | United States | 40.99 | -75.96 | 1679 | |
| Laubach | city | Pennsylvania | United States | 41.26 | -76.38 | 997 | |
| Lauffer | city | Pennsylvania | United States | 40.15 | -79.59 | 1669 | |
| Laughlintown | city | Pennsylvania | United States | 40.21 | -79.20 | 1669 | |
| Laurel | city | Pennsylvania | United States | 39.83 | -76.51 | 830 | |
| Laurel | city | Pennsylvania | United States | 39.94 | -75.77 | 298 | |
| Laurel Commons Mobile Home Park | city | Pennsylvania | United States | 40.40 | -75.95 | 298 | |
| Laurel Falls | city | Pennsylvania | United States | 39.82 | -79.12 | 2509 | |
| Laurel Gardens | city | Pennsylvania | United States | 40.53 | -80.03 | 997 | |
| Laurel Grove | city | Pennsylvania | United States | 40.15 | -77.71 | 1728 | |
| Laurel Hill | city | Pennsylvania | United States | 39.97 | -79.72 | 997 | |
| Laurel Hill | city | Pennsylvania | United States | 40.07 | -76.08 | 830 | |
| Laurel Hill | city | Pennsylvania | United States | 40.37 | -80.23 | 1253 | |
| Laurel Junction | city | Pennsylvania | United States | 40.84 | -76.06 | 1669 | |
| Laurel Lake | city | Pennsylvania | United States | 41.96 | -75.92 | 1715 | |
| Laurel Mountain Park | city | Pennsylvania | United States | 40.21 | -79.19 | 1669 | |
| Laurel Mountain Village | city | Pennsylvania | United States | 40.17 | -79.14 | 2621 | |
| Laurel Park | city | Pennsylvania | United States | 40.87 | -77.18 | 830 | |
| Laurel Run | city | Pennsylvania | United States | 41.22 | -75.86 | 987 | |
| Laurel Springs | city | Pennsylvania | United States | 40.30 | -75.87 | 239 | |
| Laurel Summit | city | Pennsylvania | United States | 40.12 | -79.18 | 2545 | |
| Laurel Wood Mobile Home Park | city | Pennsylvania | United States | 40.13 | -76.81 | 830 | |
| Laurel Woods | city | Pennsylvania | United States | 40.24 | -76.65 | 830 | |
| Laureldale | city | Pennsylvania | United States | 40.39 | -75.92 | 383 | |
| Laurella | city | Pennsylvania | United States | 41.59 | -75.21 | 1669 | |
| Laurelton | city | Pennsylvania | United States | 40.88 | -77.20 | 830 | |
| Laurelville | city | Pennsylvania | United States | 40.14 | -79.48 | 1669 | |
| Laurys Station | city | Pennsylvania | United States | 40.72 | -75.53 | 400 | |
| Lavansville | city | Pennsylvania | United States | 40.02 | -79.15 | 2509 | |
| Lavelle | city | Pennsylvania | United States | 40.76 | -76.38 | 974 | |
| Lavelle-Locustdale | city | Pennsylvania | United States | 40.76 | -76.38 | 974 | |
| Laverock | city | Pennsylvania | United States | 40.10 | -75.18 | 396 | |
| Lavery | city | Pennsylvania | United States | 41.88 | -80.23 | 1669 | |
| Lawn | city | Pennsylvania | United States | 40.22 | -76.54 | 830 | |
| Lawn Crest | city | Pennsylvania | United States | 40.05 | -75.09 | 98 | |
| Lawn View | city | Pennsylvania | United States | 41.54 | -78.30 | 1204 | |
| Lawncrest | city | Pennsylvania | United States | 40.05 | -75.10 | 98 | |
| Lawndale | city | Pennsylvania | United States | 40.05 | -75.09 | 98 | |
| Lawnford Acres | city | Pennsylvania | United States | 40.26 | -76.79 | 830 | |
| Lawnton | city | Pennsylvania | United States | 40.26 | -76.80 | 830 | |
| Lawrence | city | Pennsylvania | United States | 40.31 | -80.12 | 902 | |
| Lawrence Corners | city | Pennsylvania | United States | 41.86 | -77.01 | 1669 | |
| Lawrence Junction | city | Pennsylvania | United States | 40.97 | -80.38 | 830 | |
| Lawrence Park | city | Pennsylvania | United States | 39.97 | -75.34 | 226 | |
| Lawrence Park | city | Pennsylvania | United States | 42.15 | -80.02 | 830 | |
| Lawrence Park | city | Pennsylvania | United States | 40.35 | -76.80 | 830 | |
| Lawrenceburg | city | Pennsylvania | United States | 41.09 | -79.68 | 898 | |
| Lawrenceville | city | Pennsylvania | United States | 40.47 | -79.96 | 898 | |
| Lawrenceville | city | Pennsylvania | United States | 41.36 | -75.75 | 830 | |
| Lawrenceville | city | Pennsylvania | United States | 42.00 | -77.13 | 971 | |
| Lawson Heights | city | Pennsylvania | United States | 40.29 | -79.39 | 1099 | |
| Lawsonham | city | Pennsylvania | United States | 41.00 | -79.48 | 938 | |
| Lawsville Center | city | Pennsylvania | United States | 41.94 | -75.84 | 1099 | |
| Lawton | city | Pennsylvania | United States | 41.79 | -76.07 | 898 | |
| Lawton Gardens | city | Pennsylvania | United States | 40.27 | -76.80 | 830 | |
| Layfield | city | Pennsylvania | United States | 40.32 | -75.57 | 298 | |
| Layton | city | Pennsylvania | United States | 40.09 | -79.72 | 830 |