| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Mackels Mobile Home Court | city | Nebraska | United States | 42.03 | -97.42 | 1669 | |
| Macon | city | Nebraska | United States | 40.21 | -98.95 | 2509 | |
| Macy | city | Nebraska | United States | 42.11 | -96.36 | 1118 | |
| Madison | city | Nebraska | United States | 41.83 | -97.46 | 1669 | |
| Madrid | city | Nebraska | United States | 40.85 | -101.54 | 3349 | |
| Magnet | city | Nebraska | United States | 42.46 | -97.47 | 1850 | |
| Malcolm | city | Nebraska | United States | 40.91 | -96.86 | 1249 | |
| Malmo | city | Nebraska | United States | 41.27 | -96.72 | 1669 | |
| Manchester Trailer Court | city | Nebraska | United States | 41.60 | -98.93 | 2083 | |
| Manley | city | Nebraska | United States | 40.92 | -96.17 | 1249 | |
| Maplewood Estates | city | Nebraska | United States | 41.29 | -96.11 | 1108 | |
| Mapps | city | Nebraska | United States | 40.94 | -97.61 | 1669 | |
| Marengo | city | Nebraska | United States | 40.64 | -100.91 | 3349 | |
| Marian Center | city | Nebraska | United States | 40.88 | -96.57 | 1164 | |
| Mariaville | city | Nebraska | United States | 42.78 | -99.34 | 1883 | |
| Marion | city | Nebraska | United States | 40.02 | -100.48 | 2509 | |
| Mark IV Estates | city | Nebraska | United States | 40.86 | -96.69 | 1200 | |
| Marple (historical) | city | Nebraska | United States | 42.40 | -102.73 | 4189 | |
| Marquette | city | Nebraska | United States | 41.00 | -98.01 | 1807 | |
| Marsland | city | Nebraska | United States | 42.44 | -103.30 | 4189 | |
| Martell | city | Nebraska | United States | 40.64 | -96.76 | 1669 | |
| Martin | city | Nebraska | United States | 41.26 | -101.69 | 3349 | |
| Martinsburg | city | Nebraska | United States | 42.51 | -96.83 | 1669 | |
| Martinview Mobile Home Park | city | Nebraska | United States | 41.14 | -95.92 | 1049 | |
| Martland | city | Nebraska | United States | 40.45 | -97.67 | 1669 | |
| Marysville (historical) | city | Nebraska | United States | 40.97 | -97.21 | 1669 | |
| Mascot | city | Nebraska | United States | 40.26 | -99.55 | 2509 | |
| Maskell | city | Nebraska | United States | 42.69 | -96.98 | 1669 | |
| Mason City | city | Nebraska | United States | 41.22 | -99.30 | 2509 | |
| Max | city | Nebraska | United States | 40.11 | -101.40 | 2877 | |
| Maxwell | city | Nebraska | United States | 41.08 | -100.52 | 2713 | |
| Mayberry | city | Nebraska | United States | 40.22 | -96.31 | 1669 | |
| Maywood | city | Nebraska | United States | 40.66 | -100.62 | 2693 | |
| McCook | city | Nebraska | United States | 40.20 | -100.63 | 2509 | |
| McCool Junction | city | Nebraska | United States | 40.74 | -97.60 | 1669 | |
| McDonalds Trailer Court | city | Nebraska | United States | 42.46 | -98.65 | 1998 | |
| McGrew | city | Nebraska | United States | 41.75 | -103.42 | 4189 | |
| McKeag | city | Nebraska | United States | 41.45 | -101.76 | 3589 | |
| McLean | city | Nebraska | United States | 42.39 | -97.47 | 1850 | |
| Mead | city | Nebraska | United States | 41.23 | -96.49 | 1200 | |
| Meadow | city | Nebraska | United States | 41.02 | -96.16 | 1020 | |
| Meadow Grove | city | Nebraska | United States | 42.03 | -97.73 | 1669 | |
| Meadows Trailer Court | city | Nebraska | United States | 42.10 | -102.87 | 4189 | |
| Meadville | city | Nebraska | United States | 42.76 | -99.85 | 2037 | |
| Meek | city | Nebraska | United States | 42.70 | -98.63 | 1751 | |
| Megeath | city | Nebraska | United States | 41.08 | -101.99 | 3349 | |
| Melbeta | city | Nebraska | United States | 41.78 | -103.52 | 4189 | |
| Melia | city | Nebraska | United States | 41.10 | -96.28 | 1243 | |
| Memphis | city | Nebraska | United States | 41.09 | -96.43 | 1092 | |
| Menominee | city | Nebraska | United States | 42.79 | -97.37 | 1669 | |
| Mercer | city | Nebraska | United States | 41.37 | -96.43 | 1174 | |
| Merchiston | city | Nebraska | United States | 41.39 | -97.88 | 1669 | |
| Meridian (historical) | city | Nebraska | United States | 40.22 | -97.36 | 1669 | |
| Merklin Trailer Court | city | Nebraska | United States | 40.05 | -101.53 | 3349 | |
| Merna | city | Nebraska | United States | 41.48 | -99.76 | 2696 | |
| Merriman | city | Nebraska | United States | 42.92 | -101.70 | 3349 | |
| Midland | city | Nebraska | United States | 42.47 | -97.70 | 1797 | |
| Midway | city | Nebraska | United States | 42.70 | -98.66 | 1850 | |
| Midway | city | Nebraska | United States | 41.21 | -98.56 | 1948 | |
| Midway Trailer Court | city | Nebraska | United States | 41.44 | -96.51 | 1197 | |
| Mignery Ranch | city | Nebraska | United States | 41.95 | -98.44 | 2001 | |
| Mikes Meadows | city | Nebraska | United States | 41.87 | -99.27 | 2509 | |
| Milburn | city | Nebraska | United States | 41.72 | -99.73 | 2509 | |
| Milford | city | Nebraska | United States | 40.77 | -97.05 | 1669 | |
| Millard | city | Nebraska | United States | 41.21 | -96.12 | 1072 | |
| Millard Mobile Home Park | city | Nebraska | United States | 41.21 | -96.13 | 1069 | |
| Miller | city | Nebraska | United States | 40.93 | -99.39 | 2509 | |
| Millerton | city | Nebraska | United States | 41.19 | -97.21 | 1669 | |
| Milligan | city | Nebraska | United States | 40.50 | -97.39 | 1669 | |
| Millis Beach | city | Nebraska | United States | 42.43 | -96.45 | 1102 | |
| Mills | city | Nebraska | United States | 42.94 | -99.44 | 1961 | |
| Minatare | city | Nebraska | United States | 41.81 | -103.50 | 4189 | |
| Minden | city | Nebraska | United States | 40.50 | -98.95 | 2509 | |
| Minersville | city | Nebraska | United States | 40.60 | -95.79 | 941 | |
| Mintle | city | Nebraska | United States | 41.95 | -103.68 | 4189 | |
| Mission (historical) | city | Nebraska | United States | 40.03 | -96.41 | 1669 | |
| Mitchell | city | Nebraska | United States | 41.94 | -103.81 | 4189 | |
| Mobile Manor | city | Nebraska | United States | 41.15 | -100.78 | 2818 | |
| Mobile Manor Trailer Park | city | Nebraska | United States | 41.09 | -102.47 | 3690 | |
| Mohler | city | Nebraska | United States | 41.71 | -103.23 | 3690 | |
| Monowi | city | Nebraska | United States | 42.83 | -98.33 | 1669 | |
| Monroe | city | Nebraska | United States | 41.47 | -97.60 | 1669 | |
| Monterey | city | Nebraska | United States | 41.79 | -96.81 | 1669 | |
| Montrose | city | Nebraska | United States | 42.92 | -103.73 | 3704 | |
| Moomaw Corner | city | Nebraska | United States | 41.82 | -103.32 | 4189 | |
| Moorefield | city | Nebraska | United States | 40.69 | -100.40 | 2805 | |
| Morrill | city | Nebraska | United States | 41.96 | -103.93 | 4189 | |
| Morrill Mobile Home Estates | city | Nebraska | United States | 41.96 | -103.93 | 4189 | |
| Morse Bluff | city | Nebraska | United States | 41.43 | -96.77 | 1669 | |
| Mount Clare | city | Nebraska | United States | 40.18 | -98.22 | 1870 | |
| Mount Vernon | city | Nebraska | United States | 41.11 | -103.20 | 4301 | |
| Mullen | city | Nebraska | United States | 42.04 | -101.04 | 3349 | |
| Mumper | city | Nebraska | United States | 41.76 | -102.44 | 4189 | |
| Murdock | city | Nebraska | United States | 40.93 | -96.28 | 1669 | |
| Muriel | city | Nebraska | United States | 40.51 | -98.35 | 1873 | |
| Murphy | city | Nebraska | United States | 40.88 | -98.11 | 1840 | |
| Murray | city | Nebraska | United States | 40.92 | -95.93 | 1099 | |
| Mynard | city | Nebraska | United States | 40.97 | -95.92 | 1069 | |
| Myrtle (historical) | city | Nebraska | United States | 41.34 | -100.60 | 3349 |