| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Loag | city | Pennsylvania | United States | 40.13 | -75.81 | 830 | |
| Lobachsville | city | Pennsylvania | United States | 40.41 | -75.73 | 830 | |
| Loch Lomond Junction | city | Pennsylvania | United States | 40.92 | -78.20 | 1669 | |
| Lochiel | city | Pennsylvania | United States | 40.95 | -76.95 | 830 | |
| Lochland | city | Pennsylvania | United States | 40.70 | -75.73 | 830 | |
| Lochvale | city | Pennsylvania | United States | 40.87 | -78.85 | 1669 | |
| Lochwood Estates | city | Pennsylvania | United States | 40.23 | -75.41 | 226 | |
| Lock Haven | city | Pennsylvania | United States | 41.14 | -77.45 | 830 | |
| Locke Mills | city | Pennsylvania | United States | 40.71 | -77.52 | 830 | |
| Lockport | city | Pennsylvania | United States | 40.39 | -79.12 | 1007 | |
| Lockport | city | Pennsylvania | United States | 40.54 | -77.66 | 830 | |
| Lockport | city | Pennsylvania | United States | 41.14 | -77.44 | 830 | |
| Lockport | city | Pennsylvania | United States | 40.74 | -75.57 | 396 | |
| Lockport | city | Pennsylvania | United States | 39.92 | -76.41 | 830 | |
| Lockridge | city | Pennsylvania | United States | 40.63 | -75.59 | 400 | |
| Locksley | city | Pennsylvania | United States | 39.93 | -75.51 | 328 | |
| Locksley Crossing | city | Pennsylvania | United States | 39.93 | -75.51 | 380 | |
| Lockview | city | Pennsylvania | United States | 40.16 | -79.91 | 830 | |
| Lockville | city | Pennsylvania | United States | 41.42 | -75.88 | 1033 | |
| Lockwood | city | Pennsylvania | United States | 41.53 | -78.27 | 1669 | |
| Locust | city | Pennsylvania | United States | 40.86 | -78.97 | 1669 | |
| Locust Gap | city | Pennsylvania | United States | 40.77 | -76.44 | 1669 | |
| Locust Grove | city | Pennsylvania | United States | 39.96 | -76.63 | 830 | |
| Locust Grove | city | Pennsylvania | United States | 40.67 | -76.95 | 830 | |
| Locust Grove | city | Pennsylvania | United States | 40.82 | -77.58 | 1669 | |
| Locust Grove | city | Pennsylvania | United States | 40.08 | -76.66 | 298 | |
| Locust Hill | city | Pennsylvania | United States | 39.75 | -79.87 | 1099 | |
| Locust Lakes Village | city | Pennsylvania | United States | 41.14 | -75.54 | 1745 | |
| Locust Lane Acres | city | Pennsylvania | United States | 40.29 | -76.79 | 830 | |
| Locust Lane Gardens | city | Pennsylvania | United States | 40.30 | -76.79 | 830 | |
| Locust Manor Mobile Home Park | city | Pennsylvania | United States | 40.17 | -76.83 | 830 | |
| Locust Point | city | Pennsylvania | United States | 40.20 | -77.06 | 830 | |
| Locust Ridge Manor | city | Pennsylvania | United States | 40.29 | -76.83 | 830 | |
| Locust Run | city | Pennsylvania | United States | 40.55 | -77.27 | 830 | |
| Locust Spring | city | Pennsylvania | United States | 39.93 | -76.57 | 830 | |
| Locust Summit | city | Pennsylvania | United States | 40.77 | -76.40 | 1669 | |
| Locust Valley | city | Pennsylvania | United States | 40.50 | -75.41 | 830 | |
| Locust Valley | city | Pennsylvania | United States | 40.80 | -76.06 | 1200 | |
| Locustdale | city | Pennsylvania | United States | 40.78 | -76.38 | 1030 | |
| Lodi | city | Pennsylvania | United States | 40.55 | -75.08 | 200 | |
| Lofty | city | Pennsylvania | United States | 40.87 | -76.03 | 1669 | |
| Log Pile | city | Pennsylvania | United States | 40.16 | -80.29 | 1122 | |
| Logan | city | Pennsylvania | United States | 40.03 | -75.15 | 98 | |
| Logan | city | Pennsylvania | United States | 40.82 | -78.87 | 1669 | |
| Logan Mills | city | Pennsylvania | United States | 41.01 | -77.38 | 1207 | |
| Logans Ferry Heights | city | Pennsylvania | United States | 40.55 | -79.75 | 1066 | |
| Loganton | city | Pennsylvania | United States | 41.03 | -77.31 | 1253 | |
| Loganville | city | Pennsylvania | United States | 39.86 | -76.71 | 830 | |
| Logue | city | Pennsylvania | United States | 41.56 | -77.95 | 1669 | |
| Loleta | city | Pennsylvania | United States | 41.40 | -79.08 | 1669 | |
| London | city | Pennsylvania | United States | 41.14 | -80.15 | 1249 | |
| Lone Pine | city | Pennsylvania | United States | 40.07 | -80.17 | 997 | |
| Lonely Acres | city | Pennsylvania | United States | 40.55 | -78.69 | 1909 | |
| Long Branch | city | Pennsylvania | United States | 40.10 | -79.87 | 1007 | |
| Long Brook | city | Pennsylvania | United States | 41.37 | -76.49 | 1669 | |
| Long Lane Acres | city | Pennsylvania | United States | 40.31 | -76.72 | 830 | |
| Long Lane Farms III | city | Pennsylvania | United States | 40.15 | -75.05 | 295 | |
| Long Pine | city | Pennsylvania | United States | 40.11 | -80.17 | 1131 | |
| Long Pond | city | Pennsylvania | United States | 41.05 | -75.46 | 1860 | |
| Long Pond | city | Pennsylvania | United States | 40.29 | -75.84 | 200 | |
| Long Run | city | Pennsylvania | United States | 40.66 | -78.82 | 1709 | |
| Long Run | city | Pennsylvania | United States | 40.86 | -75.70 | 862 | |
| Long Valley | city | Pennsylvania | United States | 41.65 | -76.57 | 1669 | |
| Longbridge | city | Pennsylvania | United States | 40.27 | -79.30 | 1099 | |
| Longfellow | city | Pennsylvania | United States | 40.50 | -77.67 | 830 | |
| Longmead Farms | city | Pennsylvania | United States | 40.09 | -74.97 | 78 | |
| Longs Crossroad | city | Pennsylvania | United States | 40.67 | -78.58 | 1669 | |
| Longsdale | city | Pennsylvania | United States | 40.49 | -75.67 | 846 | |
| Longsdorf | city | Pennsylvania | United States | 40.10 | -77.34 | 830 | |
| Longstown | city | Pennsylvania | United States | 39.96 | -76.66 | 830 | |
| Longswamp | city | Pennsylvania | United States | 40.50 | -75.65 | 830 | |
| Longview | city | Pennsylvania | United States | 40.35 | -80.01 | 1177 | |
| Longview Estates | city | Pennsylvania | United States | 40.34 | -75.97 | 305 | |
| Longview Heights | city | Pennsylvania | United States | 39.96 | -76.66 | 830 | |
| Longwood | city | Pennsylvania | United States | 39.87 | -75.67 | 396 | |
| Lookabough Corners | city | Pennsylvania | United States | 40.66 | -79.60 | 1213 | |
| Loomis Park | city | Pennsylvania | United States | 41.20 | -75.97 | 830 | |
| Loop | city | Pennsylvania | United States | 40.42 | -78.36 | 997 | |
| Loop | city | Pennsylvania | United States | 40.90 | -79.17 | 1243 | |
| Lopez | city | Pennsylvania | United States | 41.46 | -76.33 | 1791 | |
| Lorain | city | Pennsylvania | United States | 40.30 | -78.89 | 1692 | |
| Lorane | city | Pennsylvania | United States | 40.29 | -75.85 | 200 | |
| Lorane Orchards | city | Pennsylvania | United States | 40.29 | -75.86 | 200 | |
| Lorberry | city | Pennsylvania | United States | 40.60 | -76.44 | 1000 | |
| Lorberry Junction | city | Pennsylvania | United States | 40.59 | -76.41 | 830 | |
| Lords Valley | city | Pennsylvania | United States | 41.37 | -75.06 | 1669 | |
| Lorenton | city | Pennsylvania | United States | 41.54 | -77.29 | 1679 | |
| Loretto | city | Pennsylvania | United States | 40.50 | -78.63 | 1797 | |
| Loretto Road | city | Pennsylvania | United States | 40.51 | -78.66 | 1971 | |
| Lorraine | city | Pennsylvania | United States | 40.71 | -76.18 | 830 | |
| Loschs | city | Pennsylvania | United States | 40.64 | -77.15 | 830 | |
| Losh Run | city | Pennsylvania | United States | 40.46 | -77.03 | 400 | |
| Lost Creek | city | Pennsylvania | United States | 40.81 | -76.25 | 1099 | |
| Lottsville | city | Pennsylvania | United States | 41.95 | -79.43 | 1669 | |
| Loucks Mills | city | Pennsylvania | United States | 41.85 | -77.70 | 2509 | |
| Louden Hill | city | Pennsylvania | United States | 41.77 | -75.90 | 1669 | |
| Loux Corner | city | Pennsylvania | United States | 40.35 | -75.22 | 830 | |
| Louxs Corner | city | Pennsylvania | United States | 40.46 | -75.31 | 830 | |
| Lovedale | city | Pennsylvania | United States | 40.28 | -79.87 | 1033 | |
| Lovejoy | city | Pennsylvania | United States | 40.71 | -78.96 | 1669 | |
| Lovell | city | Pennsylvania | United States | 41.91 | -79.70 | 1669 | |
| Lovell Park | city | Pennsylvania | United States | 40.48 | -78.67 | 1994 | |
| Lovelton | city | Pennsylvania | United States | 41.54 | -76.19 | 997 | |
| Lovely | city | Pennsylvania | United States | 40.21 | -78.61 | 1669 | |
| Lover | city | Pennsylvania | United States | 40.11 | -79.95 | 1174 | |
| Lovi | city | Pennsylvania | United States | 40.68 | -80.15 | 1115 | |
| Lowber | city | Pennsylvania | United States | 40.07 | -79.84 | 898 | |
| Lowber | city | Pennsylvania | United States | 40.25 | -79.77 | 830 | |
| Lowell | city | Pennsylvania | United States | 40.73 | -77.30 | 830 | |
| Lowell Hills | city | Pennsylvania | United States | 40.11 | -75.37 | 196 | |
| Lower Allen | city | Pennsylvania | United States | 40.23 | -76.90 | 400 | |
| Lower Askam | city | Pennsylvania | United States | 41.19 | -75.97 | 830 | |
| Lower Brownville | city | Pennsylvania | United States | 40.82 | -76.22 | 1200 | |
| Lower Burrell | city | Pennsylvania | United States | 40.55 | -79.76 | 875 | |
| Lower Dutchtown | city | Pennsylvania | United States | 40.42 | -78.63 | 1811 | |
| Lower Hillville | city | Pennsylvania | United States | 41.02 | -79.59 | 1669 | |
| Lower Hopewell | city | Pennsylvania | United States | 39.78 | -76.02 | 387 | |
| Lower Longswamp | city | Pennsylvania | United States | 40.49 | -75.64 | 830 | |
| Lower Peanut | city | Pennsylvania | United States | 39.97 | -79.76 | 1099 | |
| Lower Saucon | city | Pennsylvania | United States | 40.61 | -75.28 | 396 | |
| Lower Tannersville | city | Pennsylvania | United States | 41.03 | -75.30 | 898 | |
| Lower Whyel | city | Pennsylvania | United States | 40.22 | -79.68 | 997 | |
| Lowhill | city | Pennsylvania | United States | 40.01 | -79.95 | 941 | |
| Lowville | city | Pennsylvania | United States | 42.02 | -79.82 | 1669 | |
| Loyalhanna | city | Pennsylvania | United States | 40.32 | -79.36 | 1010 | |
| Loyalhanna Woodlands Number 1 | city | Pennsylvania | United States | 40.45 | -79.44 | 1112 | |
| Loyalhanna Woodlands Number 2 | city | Pennsylvania | United States | 40.45 | -79.46 | 1230 | |
| Loyalsock (historical) | city | Pennsylvania | United States | 41.23 | -76.89 | 830 | |
| Loyalsockville | city | Pennsylvania | United States | 41.32 | -76.91 | 830 | |
| Loyalton | city | Pennsylvania | United States | 40.57 | -76.76 | 830 | |
| Loyalville | city | Pennsylvania | United States | 41.34 | -76.10 | 1669 | |
| Loysburg | city | Pennsylvania | United States | 40.16 | -78.38 | 1669 | |
| Loysburg Gap | city | Pennsylvania | United States | 40.16 | -78.37 | 1669 | |
| Loysville | city | Pennsylvania | United States | 40.37 | -77.34 | 830 |