| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| J M Junction | city | Pennsylvania | United States | 40.60417 | -79.29583 | 1295 | 2889 |
| Jacks Mountain | city | Pennsylvania | United States | 39.75444 | -77.4025 | 951 | 3447 |
| Jackson | city | Pennsylvania | United States | 42.02861 | -80.01 | 1243 | 9243 |
| Jackson | city | Pennsylvania | United States | 41.195 | -76.455 | 1099 | 2491 |
| Jackson | city | Pennsylvania | United States | 41.83806 | -75.59111 | 1299 | 1507 |
| Jackson | city | Pennsylvania | United States | 40.98056 | -75.30111 | 803 | 9577 |
| Jackson Center | city | Pennsylvania | United States | 41.27278 | -80.13917 | 1302 | 3769 |
| Jackson Center | city | Pennsylvania | United States | 41.93972 | -76.98222 | 1499 | 2036 |
| Jackson Corner | city | Pennsylvania | United States | 40.59639 | -77.86222 | 787 | 1078 |
| Jackson Crossing | city | Pennsylvania | United States | 41.84333 | -79.21694 | 1197 | 5562 |
| Jackson Knolls Gardens | city | Pennsylvania | United States | 40.95444 | -80.42806 | 997 | 5458 |
| Jackson Lick subdivision | city | Pennsylvania | United States | 40.27333 | -76.88833 | 321 | 117188 |
| Jackson Mills | city | Pennsylvania | United States | 39.97194 | -78.27139 | 1197 | 2412 |
| Jackson Run | city | Pennsylvania | United States | 41.905 | -79.23833 | 1397 | 4909 |
| Jackson Summit | city | Pennsylvania | United States | 41.94333 | -77.01694 | 1601 | 1957 |
| Jacksonville | city | Pennsylvania | United States | 40.54083 | -79.28194 | 1138 | 3463 |
| Jacksonville | city | Pennsylvania | United States | 40.99222 | -77.63222 | 1000 | 2449 |
| Jacksonville | city | Pennsylvania | United States | 39.98472 | -76.04333 | 629 | 10195 |
| Jacksonville | city | Pennsylvania | United States | 40.67083 | -75.82889 | 518 | 3867 |
| Jacksonville | city | Pennsylvania | United States | 40.70528 | -75.40889 | 400 | 51705 |
| Jacksonville | city | Pennsylvania | United States | 40.22944 | -75.05472 | 226 | 67794 |
| Jacksonwald | city | Pennsylvania | United States | 40.32444 | -75.85 | 298 | 45724 |
| Jacksville | city | Pennsylvania | United States | 41.01694 | -80.11306 | 1151 | 5774 |
| Jacktown | city | Pennsylvania | United States | 40.33 | -79.72778 | 1095 | 41241 |
| Jacobs Creek | city | Pennsylvania | United States | 40.13306 | -79.74194 | 898 | 9406 |
| Jacobs Mills | city | Pennsylvania | United States | 39.8325 | -76.92833 | 600 | 32389 |
| Jacobsburg historical | city | Pennsylvania | United States | 40.79667 | -75.3 | 574 | 14263 |
| Jacobus | city | Pennsylvania | United States | 39.88306 | -76.71083 | 649 | 46064 |
| Jalappa | city | Pennsylvania | United States | 40.52861 | -76.03778 | 498 | 8122 |
| James City | city | Pennsylvania | United States | 41.62 | -78.83917 | 1991 | 1392 |
| Jamestown | city | Pennsylvania | United States | 41.48472 | -80.43778 | 990 | 3436 |
| Jamestown | city | Pennsylvania | United States | 40.40444 | -78.65556 | 1699 | 9635 |
| Jamestown | city | Pennsylvania | United States | 40.84417 | -75.71139 | 498 | 11550 |
| Jamesville | city | Pennsylvania | United States | 40.735 | -75.42 | 600 | 20516 |
| Jamison | city | Pennsylvania | United States | 41.51306 | -79.45333 | 1095 | 565 |
| Jamison | city | Pennsylvania | United States | 41.58667 | -77.895 | 1958 | 370 |
| Jamison | city | Pennsylvania | United States | 40.25472 | -75.08972 | 298 | 46397 |
| Jamison City | city | Pennsylvania | United States | 41.30639 | -76.36111 | 1522 | 1317 |
| Jamisonville | city | Pennsylvania | United States | 40.94389 | -79.92472 | 1197 | 10348 |
| Janesville | city | Pennsylvania | United States | 40.76 | -78.42167 | 1578 | 3450 |
| Janney | city | Pennsylvania | United States | 40.14778 | -74.9375 | 98 | 135844 |
| Japan | city | Pennsylvania | United States | 40.9925 | -75.91056 | 1499 | 11524 |
| Jarrettown | city | Pennsylvania | United States | 40.155 | -75.17556 | 298 | 106341 |
| Jeannette | city | Pennsylvania | United States | 40.32806 | -79.61556 | 1085 | 49852 |
| Jeansville | city | Pennsylvania | United States | 40.9275 | -75.97083 | 1699 | 35602 |
| Jeddo | city | Pennsylvania | United States | 40.99556 | -75.89667 | 1499 | 11524 |
| Jednota | city | Pennsylvania | United States | 40.20444 | -76.75889 | 341 | 31221 |
| Jefferis | city | Pennsylvania | United States | 39.90694 | -79.8075 | 1184 | 11086 |
| Jefferson | city | Pennsylvania | United States | 40.28583 | -80.49889 | 987 | 3932 |
| Jefferson | city | Pennsylvania | United States | 39.93 | -80.05917 | 1036 | 6056 |
| Jefferson | city | Pennsylvania | United States | 40.29111 | -79.93222 | 905 | 36922 |
| Jefferson | city | Pennsylvania | United States | 41.20306 | -79.55528 | 1328 | 3065 |
| Jefferson | city | Pennsylvania | United States | 39.81722 | -76.84194 | 748 | 8433 |
| Jefferson | city | Pennsylvania | United States | 40.58444 | -76.13 | 675 | 11983 |
| Jefferson Center | city | Pennsylvania | United States | 40.77556 | -79.835 | 1190 | 10128 |
| Jefferson Junction | city | Pennsylvania | United States | 41.95778 | -75.55778 | 1003 | 2996 |
| Jeffersonville | city | Pennsylvania | United States | 40.12889 | -75.3725 | 121 | 100761 |
| Jeffries | city | Pennsylvania | United States | 40.89778 | -78.38333 | 1706 | 3984 |
| Jenkins Corner | city | Pennsylvania | United States | 39.73139 | -76.15333 | 449 | 6375 |
| Jenkintown | city | Pennsylvania | United States | 40.09583 | -75.12556 | 265 | 249958 |
| Jenks | city | Pennsylvania | United States | 41.47667 | -75.97639 | 1332 | 3990 |
| Jenners | city | Pennsylvania | United States | 40.14306 | -79.04306 | 1994 | 3976 |
| Jenners Crossroads | city | Pennsylvania | United States | 40.15139 | -79.04972 | 1807 | 3976 |
| Jennerstown | city | Pennsylvania | United States | 40.15972 | -79.06667 | 1906 | 3976 |
| Jennersville | city | Pennsylvania | United States | 39.82306 | -75.87 | 495 | 12153 |
| Jenningsville | city | Pennsylvania | United States | 41.58306 | -76.14417 | 1095 | 1965 |
| Jericho | city | Pennsylvania | United States | 41.32194 | -78.07694 | 1207 | 387 |
| Jericho | city | Pennsylvania | United States | 41.31917 | -75.39083 | 1699 | 2693 |
| Jericho Mills | city | Pennsylvania | United States | 40.61306 | -77.3375 | 600 | 3706 |
| Jerkwater | city | Pennsylvania | United States | 40.12222 | -78.24278 | 1453 | 1776 |
| Jermyn | city | Pennsylvania | United States | 41.53083 | -75.54583 | 997 | 22012 |
| Jerome | city | Pennsylvania | United States | 40.20889 | -78.98389 | 1797 | 8441 |
| Jerome Junction | city | Pennsylvania | United States | 40.20083 | -78.93167 | 1604 | 6774 |
| Jersey Mills | city | Pennsylvania | United States | 41.35722 | -77.40694 | 702 | 232 |
| Jersey Shore | city | Pennsylvania | United States | 41.20194 | -77.26472 | 600 | 9575 |
| Jerseytown | city | Pennsylvania | United States | 41.08861 | -76.57861 | 698 | 2813 |
| Jessup | city | Pennsylvania | United States | 41.46861 | -75.5625 | 1318 | 31946 |
| Jewell | city | Pennsylvania | United States | 40.31139 | -80.06556 | 1164 | 90254 |
| Jewtown | city | Pennsylvania | United States | 40.63139 | -78.90611 | 1696 | 3194 |
| Jim Thorpe | city | Pennsylvania | United States | 40.87583 | -75.73278 | 600 | 6321 |
| Jimtown | city | Pennsylvania | United States | 40.0275 | -79.22806 | 2007 | 2044 |
| Jo Jo | city | Pennsylvania | United States | 41.63583 | -78.85194 | 1801 | 2074 |
| Joanna | city | Pennsylvania | United States | 40.17361 | -75.86222 | 695 | 8281 |
| Joanna Furnace | city | Pennsylvania | United States | 40.18944 | -75.88861 | 567 | 8154 |
| Joanna Heights | city | Pennsylvania | United States | 40.18528 | -75.855 | 698 | 8281 |
| Jobs Corners | city | Pennsylvania | United States | 41.93167 | -76.93611 | 1499 | 1971 |
| Joffre | city | Pennsylvania | United States | 40.37917 | -80.36056 | 1095 | 7302 |
| Johnsburg | city | Pennsylvania | United States | 39.86944 | -78.84361 | 2208 | 932 |
| Johnson Greene | city | Pennsylvania | United States | 41.23194 | -75.96833 | 600 | 35748 |
| Johnsonburg | city | Pennsylvania | United States | 40.88611 | -78.87806 | 1797 | 2985 |
| Johnsonburg | city | Pennsylvania | United States | 41.49056 | -78.67528 | 1568 | 6725 |
| Johnsons Corner | city | Pennsylvania | United States | 39.84917 | -75.53833 | 396 | 55034 |
| Johnsons Mill | city | Pennsylvania | United States | 39.74917 | -78.14778 | 538 | 2210 |
| Johnston | city | Pennsylvania | United States | 39.75833 | -77.75528 | 521 | 9566 |
| Johnstown | city | Pennsylvania | United States | 40.32667 | -78.92222 | 1200 | 53627 |
| Johnstown | city | Pennsylvania | United States | 40.94 | -77.05306 | 600 | 7260 |
| Johnstown | city | Pennsylvania | United States | 40.27833 | -76.31667 | 590 | 8324 |
| Johnsville | city | Pennsylvania | United States | 40.19083 | -75.06889 | 298 | 101440 |
| Joliett | city | Pennsylvania | United States | 40.61194 | -76.45389 | 1354 | 5489 |
| Joller | city | Pennsylvania | United States | 40.20389 | -78.06694 | 1141 | 1776 |
| Jollytown | city | Pennsylvania | United States | 39.72833 | -80.32194 | 1197 | 1635 |
| Jonas | city | Pennsylvania | United States | 40.9675 | -75.51222 | 1102 | 5150 |
| Jones Mills | city | Pennsylvania | United States | 40.08861 | -79.34083 | 1601 | 2451 |
| Jonestown | city | Pennsylvania | United States | 40.12944 | -79.97389 | 1099 | 14679 |
| Jonestown | city | Pennsylvania | United States | 40.41361 | -76.47861 | 482 | 20944 |
| Jonestown | city | Pennsylvania | United States | 41.12917 | -76.30444 | 721 | 3031 |
| Jonestown | city | Pennsylvania | United States | 40.69944 | -76.27167 | 807 | 17641 |
| Jonesville | city | Pennsylvania | United States | 40.85194 | -75.54139 | 800 | 7174 |
| Jordan Valley | city | Pennsylvania | United States | 40.71278 | -75.71389 | 695 | 5286 |
| Josephine | city | Pennsylvania | United States | 40.47722 | -79.18167 | 1053 | 5509 |
| Josephtown | city | Pennsylvania | United States | 40.67 | -80.33139 | 931 | 50733 |
| Joyce | city | Pennsylvania | United States | 40.97194 | -80.31611 | 1033 | 35004 |
| Jubilee | city | Pennsylvania | United States | 41.34694 | -75.45611 | 1755 | 3197 |
| Jugtown | city | Pennsylvania | United States | 39.84167 | -77.60528 | 803 | 9770 |
| Jugtown | city | Pennsylvania | United States | 40.53722 | -75.07583 | 200 | 7068 |
| Julian | city | Pennsylvania | United States | 40.86417 | -77.93972 | 898 | 10457 |
| Jumonville | city | Pennsylvania | United States | 39.88472 | -79.64861 | 2185 | 10640 |
| Juneau | city | Pennsylvania | United States | 40.88833 | -78.96278 | 1397 | 9338 |
| Junedale | city | Pennsylvania | United States | 40.92333 | -75.94194 | 1555 | 25470 |
| Juniata | city | Pennsylvania | United States | 39.99667 | -79.69194 | 1099 | 9874 |
| Juniata | city | Pennsylvania | United States | 40.53833 | -78.38167 | 1151 | 59424 |
| Juniata | city | Pennsylvania | United States | 40.00833 | -75.10917 | 62 | 527447 |
| Juniata Crossing | city | Pennsylvania | United States | 39.99444 | -78.26889 | 1295 | 2412 |
| Juniata Furnace | city | Pennsylvania | United States | 40.45528 | -77.16861 | 718 | 4380 |
| Juniata Gap | city | Pennsylvania | United States | 40.54889 | -78.42944 | 1486 | 27119 |
| Juniata Terrace | city | Pennsylvania | United States | 40.58556 | -77.57861 | 754 | 19652 |
| Juniper Circle | city | Pennsylvania | United States | 40.64 | -75.4925 | 357 | 136774 |
| Justus | city | Pennsylvania | United States | 41.50222 | -75.64028 | 1660 | 20420 |
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