| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Black | city | Pennsylvania | United States | 41.81944 | -76.43889 | 1197 | 5392 |
| Black Ash | city | Pennsylvania | United States | 41.59111 | -79.90056 | 1571 | 2129 |
| Black Baron | city | Pennsylvania | United States | 39.73528 | -76.19194 | 295 | 5641 |
| Black Creek Junction | city | Pennsylvania | United States | 40.93167 | -75.82278 | 1204 | 4601 |
| Black Diamond | city | Pennsylvania | United States | 40.1925 | -79.9025 | 866 | 40425 |
| Black Horse | city | Pennsylvania | United States | 39.98556 | -75.95528 | 629 | 14117 |
| Black Horse | city | Pennsylvania | United States | 39.91722 | -75.42278 | 298 | 48312 |
| Black Horse | city | Pennsylvania | United States | 40.10806 | -75.31139 | 108 | 112164 |
| Black Horse Tavern | city | Pennsylvania | United States | 39.81889 | -77.28361 | 498 | 12265 |
| Black Lick | city | Pennsylvania | United States | 40.47917 | -79.2 | 997 | 5509 |
| Black Ridge | city | Pennsylvania | United States | 40.45472 | -79.85278 | 1099 | 176917 |
| Blackburn | city | Pennsylvania | United States | 40.38944 | -79.7475 | 875 | 48589 |
| Blackburn historical | city | Pennsylvania | United States | 40.24444 | -79.7725 | 918 | 17922 |
| Blackfield | city | Pennsylvania | United States | 39.90667 | -79.08833 | 2401 | 2747 |
| Blackhawk | city | Pennsylvania | United States | 40.71306 | -80.45639 | 1197 | 9075 |
| Blacklog | city | Pennsylvania | United States | 40.42389 | -77.68111 | 1141 | 2032 |
| Blackrock | city | Pennsylvania | United States | 39.72167 | -76.86139 | 839 | 8734 |
| Blacks | city | Pennsylvania | United States | 41.20806 | -79.75806 | 1220 | 1942 |
| Blacks Corner | city | Pennsylvania | United States | 41.68722 | -80.18944 | 1256 | 13756 |
| Blackstone | city | Pennsylvania | United States | 40.66194 | -79.65222 | 997 | 17580 |
| Blacktown | city | Pennsylvania | United States | 41.16667 | -80.17361 | 1286 | 5790 |
| Blackwell | city | Pennsylvania | United States | 41.55639 | -77.37944 | 898 | 525 |
| Blackwood | city | Pennsylvania | United States | 40.64167 | -76.3275 | 1069 | 7653 |
| Blain | city | Pennsylvania | United States | 40.33833 | -77.51278 | 718 | 949 |
| Blain City | city | Pennsylvania | United States | 40.75639 | -78.53333 | 1519 | 3052 |
| Blaine Hill | city | Pennsylvania | United States | 40.27361 | -79.87528 | 958 | 35930 |
| Blainsburg | city | Pennsylvania | United States | 40.03222 | -79.88111 | 797 | 16851 |
| Blainsport | city | Pennsylvania | United States | 40.28056 | -76.14 | 498 | 14955 |
| Blair Mill Village East | city | Pennsylvania | United States | 40.18333 | -75.11667 | 272 | 115875 |
| Blair Mill Village West | city | Pennsylvania | United States | 40.18 | -75.12167 | 282 | 115875 |
| Blairfour | city | Pennsylvania | United States | 40.5325 | -78.16861 | 800 | 2742 |
| Blairs Corners | city | Pennsylvania | United States | 41.18306 | -79.56417 | 1246 | 3065 |
| Blairs Mills | city | Pennsylvania | United States | 40.28361 | -77.71861 | 797 | 1324 |
| Blairsville | city | Pennsylvania | United States | 40.43111 | -79.26111 | 1026 | 9043 |
| Blairtown | city | Pennsylvania | United States | 39.88889 | -80.18667 | 1046 | 7820 |
| Blakely | city | Pennsylvania | United States | 41.48083 | -75.595 | 797 | 44755 |
| Blakes | city | Pennsylvania | United States | 41.69111 | -77.02667 | 1797 | 1153 |
| Blakeslee | city | Pennsylvania | United States | 41.0925 | -75.59306 | 1601 | 3241 |
| Blakeslee Estates | city | Pennsylvania | United States | 41.10917 | -75.57 | 1689 | 3717 |
| Blanchard | city | Pennsylvania | United States | 40.65722 | -79.82861 | 1099 | 15034 |
| Blanchard | city | Pennsylvania | United States | 41.06417 | -77.59806 | 610 | 2080 |
| Blanco | city | Pennsylvania | United States | 40.77667 | -79.35444 | 1197 | 3142 |
| Blandburg | city | Pennsylvania | United States | 40.68694 | -78.41111 | 2181 | 3588 |
| Blandon | city | Pennsylvania | United States | 40.44111 | -75.88722 | 465 | 18687 |
| Blanket Hill | city | Pennsylvania | United States | 40.765 | -79.4225 | 1496 | 4023 |
| Blawnox | city | Pennsylvania | United States | 40.49333 | -79.86083 | 800 | 135755 |
| Bleakley Hill | city | Pennsylvania | United States | 41.40472 | -79.82639 | 1161 | 11822 |
| Bliem Corners | city | Pennsylvania | United States | 41.13917 | -75.97889 | 1099 | 16627 |
| Bloomburg Village | city | Pennsylvania | United States | 40.3 | -76.815 | 498 | 74637 |
| Bloomfield | city | Pennsylvania | United States | 40.46083 | -79.95111 | 898 | 234884 |
| Blooming Glen | city | Pennsylvania | United States | 40.36944 | -75.24861 | 413 | 23268 |
| Blooming Grove | city | Pennsylvania | United States | 39.79472 | -76.94444 | 738 | 32389 |
| Blooming Grove | city | Pennsylvania | United States | 41.37056 | -75.155 | 1699 | 1621 |
| Blooming Valley | city | Pennsylvania | United States | 41.68111 | -80.04111 | 1315 | 2776 |
| Bloomingdale | city | Pennsylvania | United States | 40.07972 | -76.30306 | 400 | 111957 |
| Bloomingdale | city | Pennsylvania | United States | 41.23833 | -76.19889 | 1253 | 3164 |
| Bloomingdale | city | Pennsylvania | United States | 40.82472 | -75.85056 | 1102 | 12628 |
| Bloomington | city | Pennsylvania | United States | 40.93889 | -78.5175 | 1489 | 3304 |
| Bloomington | city | Pennsylvania | United States | 41.33056 | -75.47694 | 1837 | 2952 |
| Bloomsburg | city | Pennsylvania | United States | 41.00361 | -76.45528 | 485 | 20003 |
| Bloomsburg | city | Pennsylvania | United States | 40.42944 | -76.01361 | 524 | 10309 |
| Bloomsdorf | city | Pennsylvania | United States | 40.75667 | -77.88333 | 1200 | 42476 |
| Blossburg | city | Pennsylvania | United States | 41.67944 | -77.06417 | 1325 | 1425 |
| Blosser Hill | city | Pennsylvania | United States | 39.74583 | -79.89722 | 898 | 7253 |
| Blosserville | city | Pennsylvania | United States | 40.24 | -77.3625 | 593 | 4652 |
| Blossom Hill | city | Pennsylvania | United States | 40.09 | -76.32083 | 393 | 67338 |
| Blough | city | Pennsylvania | United States | 40.17167 | -78.90833 | 1781 | 6256 |
| Blowtown | city | Pennsylvania | United States | 41.29583 | -78.935 | 1512 | 1104 |
| Blue Ball | city | Pennsylvania | United States | 40.9275 | -78.28028 | 1633 | 5262 |
| Blue Ball | city | Pennsylvania | United States | 40.11861 | -76.0475 | 498 | 16410 |
| Blue Bell | city | Pennsylvania | United States | 40.15222 | -75.26667 | 298 | 74204 |
| Blue Goose | city | Pennsylvania | United States | 40.58556 | -78.81889 | 1784 | 5326 |
| Blue Grass | city | Pennsylvania | United States | 40.06556 | -75.02778 | 95 | 283212 |
| Blue Hill | city | Pennsylvania | United States | 39.95083 | -75.41333 | 216 | 86990 |
| Blue Jay | city | Pennsylvania | United States | 41.55083 | -79.12833 | 1794 | 449 |
| Blue Knob | city | Pennsylvania | United States | 40.35444 | -78.55389 | 2198 | 5611 |
| Blue Marsh historical | city | Pennsylvania | United States | 40.36722 | -76.03667 | 413 | 37155 |
| Blue Mountain Pines | city | Pennsylvania | United States | 40.90222 | -75.24278 | 1492 | 18504 |
| Blue Ridge | city | Pennsylvania | United States | 40.13111 | -74.86667 | 52 | 141700 |
| Blue Ridge Manor | city | Pennsylvania | United States | 40.33167 | -76.78667 | 498 | 50696 |
| Blue Ridge Summit | city | Pennsylvania | United States | 39.72417 | -77.47167 | 1354 | 9910 |
| Bluestone | city | Pennsylvania | United States | 41.38056 | -77.44028 | 741 | 239 |
| Bluff | city | Pennsylvania | United States | 39.805 | -80.3075 | 1256 | 1328 |
| Blytheburn | city | Pennsylvania | United States | 41.12556 | -75.95389 | 1128 | 14448 |
| Blythedale | city | Pennsylvania | United States | 40.24917 | -79.80111 | 843 | 22245 |
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