| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Mickleys | city | Pennsylvania | United States | 40.65 | -75.50 | 354 | |
| Mickleys Gardens | city | Pennsylvania | United States | 40.65 | -75.51 | 390 | |
| Middle Creek | city | Pennsylvania | United States | 40.76 | -77.26 | 830 | |
| Middle Creek (historical) | city | Pennsylvania | United States | 40.65 | -76.35 | 921 | |
| Middle Lancaster | city | Pennsylvania | United States | 40.85 | -80.12 | 1669 | |
| Middle Spring | city | Pennsylvania | United States | 40.08 | -77.54 | 830 | |
| Middleboro | city | Pennsylvania | United States | 42.00 | -80.14 | 1099 | |
| Middleburg | city | Pennsylvania | United States | 41.07 | -75.77 | 1197 | |
| Middleburg | city | Pennsylvania | United States | 40.79 | -77.05 | 830 | |
| Middlebury Center | city | Pennsylvania | United States | 41.84 | -77.27 | 1669 | |
| Middleport | city | Pennsylvania | United States | 40.73 | -76.09 | 830 | |
| Middlesex | city | Pennsylvania | United States | 40.23 | -77.14 | 830 | |
| Middleton | city | Pennsylvania | United States | 40.89 | -78.75 | 1669 | |
| Middletown | city | Pennsylvania | United States | 40.20 | -76.73 | 301 | |
| Middletown | city | Pennsylvania | United States | 40.22 | -78.21 | 997 | |
| Middletown | city | Pennsylvania | United States | 40.26 | -79.62 | 1102 | |
| Middletown | city | Pennsylvania | United States | 40.64 | -75.33 | 298 | |
| Middletown | city | Pennsylvania | United States | 41.88 | -78.55 | 2509 | |
| Middletown | city | Pennsylvania | United States | 40.97 | -75.93 | 1669 | |
| Middletown | city | Pennsylvania | United States | 41.93 | -76.70 | 1246 | |
| Middletown Center | city | Pennsylvania | United States | 41.88 | -76.09 | 1105 | |
| Midland | city | Pennsylvania | United States | 40.26 | -80.22 | 997 | |
| Midland | city | Pennsylvania | United States | 40.63 | -80.45 | 830 | |
| Midmont | city | Pennsylvania | United States | 41.61 | -78.61 | 1991 | |
| Midvale | city | Pennsylvania | United States | 41.27 | -75.86 | 830 | |
| Midvale | city | Pennsylvania | United States | 39.72 | -77.54 | 830 | |
| Midway | city | Pennsylvania | United States | 39.81 | -77.00 | 830 | |
| Midway | city | Pennsylvania | United States | 40.27 | -79.56 | 1138 | |
| Midway | city | Pennsylvania | United States | 40.31 | -76.41 | 830 | |
| Midway | city | Pennsylvania | United States | 40.37 | -80.29 | 1197 | |
| Midway | city | Pennsylvania | United States | 40.13 | -74.89 | 72 | |
| Midway Manor | city | Pennsylvania | United States | 40.63 | -75.43 | 328 | |
| Miedel Hill | city | Pennsylvania | United States | 40.11 | -79.61 | 1190 | |
| Mifflin | city | Pennsylvania | United States | 40.57 | -77.40 | 830 | |
| Mifflin Cross Roads | city | Pennsylvania | United States | 40.97 | -76.32 | 869 | |
| Mifflin Junction | city | Pennsylvania | United States | 40.35 | -79.95 | 1197 | |
| Mifflin Park | city | Pennsylvania | United States | 40.30 | -75.96 | 387 | |
| Mifflinburg | city | Pennsylvania | United States | 40.92 | -77.05 | 830 | |
| Mifflintown | city | Pennsylvania | United States | 40.57 | -77.40 | 830 | |
| Mifflinville | city | Pennsylvania | United States | 41.03 | -76.31 | 830 | |
| Milan | city | Pennsylvania | United States | 41.91 | -76.52 | 830 | |
| Milanville | city | Pennsylvania | United States | 41.67 | -75.07 | 830 | |
| Milbell | city | Pennsylvania | United States | 40.22 | -79.71 | 1072 | |
| Milbrook | city | Pennsylvania | United States | 40.08 | -74.97 | 52 | |
| Mildred | city | Pennsylvania | United States | 41.48 | -76.38 | 1896 | |
| Mile Run | city | Pennsylvania | United States | 40.80 | -76.77 | 830 | |
| Milesburg | city | Pennsylvania | United States | 40.94 | -77.79 | 928 | |
| Milford | city | Pennsylvania | United States | 39.95 | -79.10 | 1981 | |
| Milford | city | Pennsylvania | United States | 41.32 | -74.80 | 400 | |
| Milford Mills | city | Pennsylvania | United States | 40.07 | -75.73 | 377 | |
| Milford Park | city | Pennsylvania | United States | 40.48 | -75.53 | 830 | |
| Milford Square | city | Pennsylvania | United States | 40.44 | -75.40 | 830 | |
| Milfred Terrace | city | Pennsylvania | United States | 39.99 | -80.00 | 948 | |
| Mill City | city | Pennsylvania | United States | 41.50 | -75.84 | 892 | |
| Mill City (historical) | city | Pennsylvania | United States | 41.40 | -75.98 | 1669 | |
| Mill Creek | city | Pennsylvania | United States | 40.70 | -76.18 | 898 | |
| Mill Creek | city | Pennsylvania | United States | 39.97 | -75.22 | 98 | |
| Mill Creek | city | Pennsylvania | United States | 41.88 | -77.13 | 1099 | |
| Mill Creek | city | Pennsylvania | United States | 40.44 | -77.93 | 830 | |
| Mill Creek Corner | city | Pennsylvania | United States | 40.56 | -75.75 | 830 | |
| Mill Creek Falls | city | Pennsylvania | United States | 40.13 | -74.87 | 62 | |
| Mill Grove | city | Pennsylvania | United States | 40.88 | -76.35 | 1085 | |
| Mill Grove | city | Pennsylvania | United States | 40.13 | -75.45 | 98 | |
| Mill Grove | city | Pennsylvania | United States | 40.21 | -79.74 | 898 | |
| Mill Hall | city | Pennsylvania | United States | 41.11 | -77.48 | 830 | |
| Mill Lane | city | Pennsylvania | United States | 40.05 | -75.55 | 360 | |
| Mill Road | city | Pennsylvania | United States | 40.09 | -75.31 | 118 | |
| Mill Run | city | Pennsylvania | United States | 39.95 | -79.45 | 1669 | |
| Mill Run | city | Pennsylvania | United States | 40.51 | -78.44 | 1669 | |
| Mill Run | city | Pennsylvania | United States | 41.23 | -78.55 | 1669 | |
| Mill Run | city | Pennsylvania | United States | 40.18 | -75.10 | 275 | |
| Mill Run Junction | city | Pennsylvania | United States | 39.96 | -79.45 | 1669 | |
| Mill Village | city | Pennsylvania | United States | 41.88 | -79.97 | 1669 | |
| Millardsville | city | Pennsylvania | United States | 40.38 | -76.27 | 830 | |
| Millbach | city | Pennsylvania | United States | 40.33 | -76.24 | 830 | |
| Millbach Springs | city | Pennsylvania | United States | 40.31 | -76.24 | 830 | |
| Millbank | city | Pennsylvania | United States | 40.26 | -79.27 | 1246 | |
| Millbourne | city | Pennsylvania | United States | 39.96 | -75.25 | 98 | |
| Millbrook | city | Pennsylvania | United States | 41.25 | -80.06 | 1669 | |
| Millburn | city | Pennsylvania | United States | 41.17 | -80.23 | 1089 | |
| Milledgeville | city | Pennsylvania | United States | 41.47 | -80.06 | 1240 | |
| Miller Manor | city | Pennsylvania | United States | 40.70 | -75.44 | 830 | |
| Miller Shaft | city | Pennsylvania | United States | 40.38 | -78.66 | 1883 | |
| Millers | city | Pennsylvania | United States | 40.83 | -75.26 | 830 | |
| Millers | city | Pennsylvania | United States | 40.73 | -75.82 | 830 | |
| Millers Corner | city | Pennsylvania | United States | 40.92 | -76.15 | 1099 | |
| Millers Crossroads | city | Pennsylvania | United States | 40.85 | -76.69 | 830 | |
| Millers Eddy | city | Pennsylvania | United States | 41.04 | -79.64 | 1007 | |
| Millers Mobile Home Park | city | Pennsylvania | United States | 40.18 | -75.56 | 193 | |
| Millers Station | city | Pennsylvania | United States | 41.81 | -79.99 | 1145 | |
| Millersburg | city | Pennsylvania | United States | 40.54 | -76.96 | 403 | |
| Millersdale | city | Pennsylvania | United States | 40.28 | -79.63 | 1167 | |
| Millerstown | city | Pennsylvania | United States | 40.28 | -78.30 | 1669 | |
| Millerstown | city | Pennsylvania | United States | 40.55 | -77.15 | 400 | |
| Millerstown | city | Pennsylvania | United States | 40.65 | -79.80 | 898 | |
| Millerstown | city | Pennsylvania | United States | 40.96 | -79.75 | 1197 | |
| Millerstown | city | Pennsylvania | United States | 41.31 | -79.45 | 1669 | |
| Millersville | city | Pennsylvania | United States | 40.00 | -76.35 | 249 | |
| Millerton | city | Pennsylvania | United States | 41.98 | -76.94 | 1669 | |
| Millertown | city | Pennsylvania | United States | 41.06 | -76.47 | 895 | |
| Millertown | city | Pennsylvania | United States | 40.02 | -79.38 | 1669 | |
| Millesville | city | Pennsylvania | United States | 40.18 | -79.87 | 984 | |
| Millheim | city | Pennsylvania | United States | 40.89 | -77.48 | 1099 | |
| Milligantown | city | Pennsylvania | United States | 40.56 | -79.68 | 1069 | |
| Millmont | city | Pennsylvania | United States | 40.89 | -77.14 | 830 | |
| Millmont | city | Pennsylvania | United States | 40.32 | -75.93 | 200 | |
| Millport | city | Pennsylvania | United States | 41.93 | -78.12 | 1669 | |
| Millport | city | Pennsylvania | United States | 40.14 | -76.25 | 360 | |
| Millrift | city | Pennsylvania | United States | 41.41 | -74.74 | 830 | |
| Mills | city | Pennsylvania | United States | 41.95 | -77.69 | 1761 | |
| Millsboro | city | Pennsylvania | United States | 39.99 | -79.99 | 1003 | |
| Millstone | city | Pennsylvania | United States | 41.35 | -79.07 | 1669 | |
| Milltown | city | Pennsylvania | United States | 39.97 | -75.55 | 400 | |
| Milltown | city | Pennsylvania | United States | 40.36 | -77.29 | 830 | |
| Milltown | city | Pennsylvania | United States | 40.51 | -79.79 | 1007 | |
| Milltown | city | Pennsylvania | United States | 41.99 | -76.51 | 830 | |
| Milltown | city | Pennsylvania | United States | 41.71 | -79.05 | 1669 | |
| Millvale | city | Pennsylvania | United States | 40.48 | -79.98 | 830 | |
| Millview | city | Pennsylvania | United States | 41.51 | -76.59 | 1095 | |
| Millville | city | Pennsylvania | United States | 41.12 | -76.53 | 830 | |
| Millville | city | Pennsylvania | United States | 41.02 | -79.30 | 1099 | |
| Millway | city | Pennsylvania | United States | 40.16 | -76.24 | 380 | |
| Millwood | city | Pennsylvania | United States | 40.35 | -79.28 | 1669 | |
| Milmont | city | Pennsylvania | United States | 39.88 | -75.34 | 98 | |
| Milnesville | city | Pennsylvania | United States | 40.99 | -75.98 | 1669 | |
| Milnor | city | Pennsylvania | United States | 39.75 | -77.74 | 830 | |
| Milroy | city | Pennsylvania | United States | 40.71 | -77.59 | 830 | |
| Milton | city | Pennsylvania | United States | 40.91 | -79.22 | 1187 | |
| Milton | city | Pennsylvania | United States | 41.01 | -76.85 | 830 | |
| Milton Grove | city | Pennsylvania | United States | 40.16 | -76.53 | 830 | |
| Milwaukee | city | Pennsylvania | United States | 41.42 | -75.78 | 1066 | |
| Mina | city | Pennsylvania | United States | 41.74 | -78.09 | 1765 | |
| Mineral Point | city | Pennsylvania | United States | 40.38 | -78.84 | 1669 | |
| Mineral Spring | city | Pennsylvania | United States | 40.73 | -79.80 | 1669 | |
| Mineral Spring | city | Pennsylvania | United States | 39.90 | -79.00 | 2509 | |
| Mineral Springs | city | Pennsylvania | United States | 41.00 | -78.36 | 1669 | |
| Miners Mills | city | Pennsylvania | United States | 41.27 | -75.83 | 830 | |
| Miners Village | city | Pennsylvania | United States | 40.27 | -76.40 | 830 | |
| Minersville | city | Pennsylvania | United States | 40.34 | -78.93 | 1669 | |
| Minersville | city | Pennsylvania | United States | 40.69 | -76.26 | 830 | |
| Minerville | city | Pennsylvania | United States | 41.62 | -76.63 | 1669 | |
| Minesite | city | Pennsylvania | United States | 40.55 | -75.53 | 400 | |
| Mingo | city | Pennsylvania | United States | 40.17 | -75.52 | 167 | |
| Mingoville | city | Pennsylvania | United States | 40.93 | -77.65 | 1082 | |
| Minisink Hills | city | Pennsylvania | United States | 41.00 | -75.14 | 301 | |
| Minister | city | Pennsylvania | United States | 41.62 | -79.15 | 1669 | |
| Minnequa | city | Pennsylvania | United States | 41.67 | -76.83 | 1669 | |
| Minnis Corner | city | Pennsylvania | United States | 41.48 | -80.34 | 1099 | |
| Minooka | city | Pennsylvania | United States | 41.38 | -75.69 | 928 | |
| Miola | city | Pennsylvania | United States | 41.25 | -79.34 | 1669 | |
| Miquon | city | Pennsylvania | United States | 40.06 | -75.27 | 98 | |
| Mishler Corners | city | Pennsylvania | United States | 41.94 | -80.20 | 1669 | |
| Mitchell Creek | city | Pennsylvania | United States | 41.94 | -77.11 | 1085 | |
| Mix Run | city | Pennsylvania | United States | 41.34 | -78.19 | 948 | |
| Mixtown | city | Pennsylvania | United States | 41.85 | -77.59 | 2096 |