| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Loag | city | Pennsylvania | United States | 40.12889 | -75.81333 | 606 | 7896 |
| Lobachsville | city | Pennsylvania | United States | 40.40944 | -75.73528 | 482 | 8527 |
| Loch Lomond Junction | city | Pennsylvania | United States | 40.91611 | -78.1975 | 1496 | 5558 |
| Lochiel | city | Pennsylvania | United States | 40.94833 | -76.95472 | 564 | 14048 |
| Lochland | city | Pennsylvania | United States | 40.6975 | -75.73528 | 698 | 4738 |
| Lochvale | city | Pennsylvania | United States | 40.865 | -78.84917 | 1610 | 2190 |
| Lock Haven | city | Pennsylvania | United States | 41.13694 | -77.44722 | 590 | 11500 |
| Locke Mills | city | Pennsylvania | United States | 40.71056 | -77.52361 | 787 | 2509 |
| Lockport | city | Pennsylvania | United States | 40.39167 | -79.12222 | 1007 | 2902 |
| Lockport | city | Pennsylvania | United States | 40.54306 | -77.65917 | 498 | 6160 |
| Lockport | city | Pennsylvania | United States | 41.14083 | -77.44111 | 590 | 11500 |
| Lockport | city | Pennsylvania | United States | 39.91556 | -76.40639 | 433 | 5704 |
| Lockport | city | Pennsylvania | United States | 40.73667 | -75.57417 | 396 | 20565 |
| Lockridge | city | Pennsylvania | United States | 40.63333 | -75.595 | 400 | 18652 |
| Locksley | city | Pennsylvania | United States | 39.92972 | -75.50722 | 328 | 37049 |
| Lockview | city | Pennsylvania | United States | 40.15722 | -79.91 | 800 | 40131 |
| Lockville | city | Pennsylvania | United States | 41.41694 | -75.87806 | 1033 | 4753 |
| Lockwood | city | Pennsylvania | United States | 41.52889 | -78.27444 | 1486 | 2852 |
| Locust | city | Pennsylvania | United States | 40.85639 | -78.97278 | 1492 | 2410 |
| Locust Gap | city | Pennsylvania | United States | 40.77167 | -76.44167 | 1299 | 11959 |
| Locust Grove | city | Pennsylvania | United States | 40.81917 | -77.58139 | 1332 | 2399 |
| Locust Grove | city | Pennsylvania | United States | 40.67444 | -76.9475 | 702 | 3568 |
| Locust Grove | city | Pennsylvania | United States | 40.08 | -76.65944 | 298 | 13488 |
| Locust Grove | city | Pennsylvania | United States | 39.96167 | -76.63083 | 636 | 40813 |
| Locust Hill | city | Pennsylvania | United States | 39.75444 | -79.86944 | 1099 | 5669 |
| Locust Lakes Village | city | Pennsylvania | United States | 41.14444 | -75.54528 | 1745 | 3713 |
| Locust Lane Acres | city | Pennsylvania | United States | 40.29333 | -76.795 | 498 | 74637 |
| Locust Lane Gardens | city | Pennsylvania | United States | 40.29611 | -76.78667 | 482 | 50696 |
| Locust Manor Mobile Home Park | city | Pennsylvania | United States | 40.17417 | -76.82833 | 498 | 30795 |
| Locust Point | city | Pennsylvania | United States | 40.19722 | -77.06417 | 469 | 17806 |
| Locust Ridge Manor | city | Pennsylvania | United States | 40.28889 | -76.82667 | 485 | 98705 |
| Locust Run | city | Pennsylvania | United States | 40.55472 | -77.27306 | 462 | 3328 |
| Locust Spring | city | Pennsylvania | United States | 39.93333 | -76.575 | 754 | 19675 |
| Locust Summit | city | Pennsylvania | United States | 40.77194 | -76.40417 | 1299 | 15286 |
| Locust Valley | city | Pennsylvania | United States | 40.80444 | -76.06194 | 1200 | 4134 |
| Locust Valley | city | Pennsylvania | United States | 40.49556 | -75.40778 | 688 | 19845 |
| Locustdale | city | Pennsylvania | United States | 40.77722 | -76.37639 | 1030 | 15286 |
| Lodi | city | Pennsylvania | United States | 40.55139 | -75.08444 | 200 | 8542 |
| Lofty | city | Pennsylvania | United States | 40.86833 | -76.03 | 1555 | 7569 |
| Log Pile | city | Pennsylvania | United States | 40.16306 | -80.29278 | 1122 | 15712 |
| Logan | city | Pennsylvania | United States | 40.81667 | -78.86778 | 1561 | 2189 |
| Logan | city | Pennsylvania | United States | 40.02833 | -75.15194 | 98 | 579680 |
| Logan Mills | city | Pennsylvania | United States | 41.00667 | -77.38306 | 1207 | 1851 |
| Logans Ferry Heights | city | Pennsylvania | United States | 40.54528 | -79.75472 | 1066 | 58178 |
| Loganton | city | Pennsylvania | United States | 41.03417 | -77.30694 | 1253 | 1484 |
| Loganville | city | Pennsylvania | United States | 39.85556 | -76.70778 | 695 | 18854 |
| Logue | city | Pennsylvania | United States | 41.55889 | -77.95028 | 1486 | 369 |
| Loleta | city | Pennsylvania | United States | 41.39889 | -79.07972 | 1476 | 345 |
| London | city | Pennsylvania | United States | 41.14361 | -80.14889 | 1249 | 9921 |
| Lone Pine | city | Pennsylvania | United States | 40.07417 | -80.1725 | 997 | 4075 |
| Lonely Acres | city | Pennsylvania | United States | 40.55083 | -78.69306 | 1909 | 5522 |
| Long Branch | city | Pennsylvania | United States | 40.10361 | -79.86944 | 1007 | 30040 |
| Long Brook | city | Pennsylvania | United States | 41.37083 | -76.48556 | 1578 | 572 |
| Long Lane Acres | city | Pennsylvania | United States | 40.31 | -76.71667 | 479 | 29692 |
| Long Pine | city | Pennsylvania | United States | 40.11 | -80.175 | 1131 | 6828 |
| Long Pond | city | Pennsylvania | United States | 41.05333 | -75.46333 | 1860 | 4064 |
| Long Run | city | Pennsylvania | United States | 40.66139 | -78.82167 | 1709 | 7379 |
| Long Run | city | Pennsylvania | United States | 40.85556 | -75.70028 | 862 | 12384 |
| Long Valley | city | Pennsylvania | United States | 41.64972 | -76.56833 | 1394 | 923 |
| Longbridge | city | Pennsylvania | United States | 40.26917 | -79.29583 | 1099 | 10323 |
| Longfellow | city | Pennsylvania | United States | 40.50444 | -77.67389 | 656 | 3119 |
| Longmead Farms | city | Pennsylvania | United States | 40.08639 | -74.97222 | 78 | 185863 |
| Longs Crossroad | city | Pennsylvania | United States | 40.66778 | -78.57667 | 1496 | 2861 |
| Longsdale | city | Pennsylvania | United States | 40.48722 | -75.67111 | 895 | 11042 |
| Longsdorf | city | Pennsylvania | United States | 40.10194 | -77.34 | 698 | 3915 |
| Longstown | city | Pennsylvania | United States | 39.96028 | -76.65917 | 728 | 40813 |
| Longswamp | city | Pennsylvania | United States | 40.49806 | -75.65528 | 498 | 12590 |
| Longview | city | Pennsylvania | United States | 40.34778 | -80.015 | 1177 | 181095 |
| Longview Heights | city | Pennsylvania | United States | 39.96083 | -76.65583 | 728 | 40813 |
| Longwood | city | Pennsylvania | United States | 39.8675 | -75.67083 | 396 | 21801 |
| Lookabough Corners | city | Pennsylvania | United States | 40.66417 | -79.60417 | 1099 | 17765 |
| Loomis Park | city | Pennsylvania | United States | 41.20389 | -75.97028 | 603 | 29552 |
| Loop | city | Pennsylvania | United States | 40.89972 | -79.16583 | 1243 | 2106 |
| Loop | city | Pennsylvania | United States | 40.42194 | -78.36194 | 997 | 18087 |
| Lopez | city | Pennsylvania | United States | 41.45778 | -76.33389 | 1791 | 854 |
| Lorain | city | Pennsylvania | United States | 40.29889 | -78.8925 | 1692 | 53216 |
| Lorane | city | Pennsylvania | United States | 40.28833 | -75.855 | 200 | 28865 |
| Lorberry | city | Pennsylvania | United States | 40.60167 | -76.44528 | 1000 | 5489 |
| Lorberry Junction | city | Pennsylvania | United States | 40.58861 | -76.41306 | 698 | 6326 |
| Lords Valley | city | Pennsylvania | United States | 41.3675 | -75.06278 | 1299 | 1821 |
| Lorenton | city | Pennsylvania | United States | 41.54444 | -77.28583 | 1679 | 564 |
| Loretto | city | Pennsylvania | United States | 40.50306 | -78.63056 | 1797 | 5459 |
| Loretto Road | city | Pennsylvania | United States | 40.50889 | -78.65528 | 1971 | 5459 |
| Lorraine | city | Pennsylvania | United States | 40.71389 | -76.17944 | 698 | 28918 |
| Loschs | city | Pennsylvania | United States | 40.64444 | -77.14583 | 646 | 2876 |
| Losh Run | city | Pennsylvania | United States | 40.455 | -77.03194 | 400 | 5718 |
| Lost Creek | city | Pennsylvania | United States | 40.80639 | -76.24722 | 1099 | 19553 |
| Lottsville | city | Pennsylvania | United States | 41.95167 | -79.43361 | 1492 | 1922 |
| Loucks Mills | city | Pennsylvania | United States | 41.845 | -77.70139 | 2122 | 695 |
| Louden Hill | city | Pennsylvania | United States | 41.77167 | -75.89861 | 1564 | 2828 |
| Loux Corner | city | Pennsylvania | United States | 40.34694 | -75.22389 | 600 | 23268 |
| Louxs Corner | city | Pennsylvania | United States | 40.46333 | -75.31111 | 498 | 18441 |
| Lovedale | city | Pennsylvania | United States | 40.2775 | -79.86806 | 1033 | 36363 |
| Lovejoy | city | Pennsylvania | United States | 40.70722 | -78.95833 | 1407 | 3462 |
| Lovell | city | Pennsylvania | United States | 41.90611 | -79.7025 | 1423 | 5327 |
| Lovell Park | city | Pennsylvania | United States | 40.48 | -78.66722 | 1994 | 8810 |
| Lovelton | city | Pennsylvania | United States | 41.53917 | -76.18861 | 997 | 1326 |
| Lovely | city | Pennsylvania | United States | 40.20944 | -78.60528 | 1384 | 2685 |
| Lover | city | Pennsylvania | United States | 40.1125 | -79.95056 | 1174 | 19854 |
| Lovi | city | Pennsylvania | United States | 40.68 | -80.15472 | 1115 | 22557 |
| Lowber | city | Pennsylvania | United States | 40.06917 | -79.83611 | 898 | 18066 |
| Lowber | city | Pennsylvania | United States | 40.24583 | -79.77111 | 918 | 17922 |
| Lowell | city | Pennsylvania | United States | 40.73 | -77.29611 | 698 | 2694 |
| Lower Allen | city | Pennsylvania | United States | 40.22639 | -76.90083 | 400 | 99694 |
| Lower Askam | city | Pennsylvania | United States | 41.19417 | -75.97111 | 698 | 29552 |
| Lower Brownville | city | Pennsylvania | United States | 40.8175 | -76.2175 | 1200 | 19553 |
| Lower Burrell | city | Pennsylvania | United States | 40.55306 | -79.7575 | 875 | 58178 |
| Lower Dutchtown | city | Pennsylvania | United States | 40.41722 | -78.62944 | 1811 | 8840 |
| Lower Hillville | city | Pennsylvania | United States | 41.02444 | -79.59 | 1292 | 3006 |
| Lower Hopewell | city | Pennsylvania | United States | 39.78417 | -76.02222 | 387 | 11412 |
| Lower Longswamp | city | Pennsylvania | United States | 40.49083 | -75.645 | 518 | 12590 |
| Lower Peanut | city | Pennsylvania | United States | 39.97444 | -79.76278 | 1099 | 8938 |
| Lower Saucon | city | Pennsylvania | United States | 40.60611 | -75.28278 | 396 | 19391 |
| Lower Tannersville | city | Pennsylvania | United States | 41.03167 | -75.30028 | 898 | 9571 |
| Lower Whyel | city | Pennsylvania | United States | 40.22361 | -79.68222 | 997 | 13124 |
| Lowhill | city | Pennsylvania | United States | 40.01 | -79.95111 | 941 | 15511 |
| Lowville | city | Pennsylvania | United States | 42.02472 | -79.82167 | 1295 | 2449 |
| Loyalhanna | city | Pennsylvania | United States | 40.3225 | -79.3625 | 1010 | 23651 |
| Loyalhanna Woodlands Number 1 | city | Pennsylvania | United States | 40.45111 | -79.44139 | 1112 | 6001 |
| Loyalhanna Woodlands Number 2 | city | Pennsylvania | United States | 40.45222 | -79.46306 | 1230 | 6549 |
| Loyalsock historical | city | Pennsylvania | United States | 41.22917 | -76.895 | 495 | 11894 |
| Loyalsockville | city | Pennsylvania | United States | 41.32083 | -76.90972 | 797 | 5645 |
| Loyalton | city | Pennsylvania | United States | 40.56889 | -76.76194 | 600 | 5581 |
| Loyalville | city | Pennsylvania | United States | 41.33611 | -76.09944 | 1358 | 4023 |
| Loysburg | city | Pennsylvania | United States | 40.16083 | -78.37528 | 1561 | 2551 |
| Loysburg Gap | city | Pennsylvania | United States | 40.15972 | -78.36611 | 1440 | 2576 |
| Loysville | city | Pennsylvania | United States | 40.36556 | -77.34472 | 600 | 1947 |
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