| 27091 | Martin County remainder | |
| 37117 | Martin County remainder | |
| 48317 | Martin County remainder | |
| 1714947241 | Martinsburg | |
| 2712940832 | Martinsburg | |
| 3604945854 | Martinsburg | |
| 1702347267 | Martinsville | |
| 51690 | Martinsville city remainder | |
| 1707547293 | Martinton | |
| 2610752060 | Martiny | |
| 2710740868 | Mary | |
| 3908948132 | Mary Ann | |
| 1714147358 | Maryland | |
| 3607745920 | Maryland | |
| 3810151220 | Maryland | |
| 2715140904 | Marysland | |
| 2011745075 | Marysville | |
| 2012145100 | Marysville | |
| 2717140940 | Marysville | |
| 2300343990 | Masardis | |
| 1716347436 | Mascoutah | |
| 2500139100 | Mashpee | |
| 1704947462 | Mason | |
| 1903392886 | Mason | |
| 1917392889 | Mason | |
| 2601152120 | Mason | |
| 2602752140 | Mason | |
| 2710140958 | Mason | |
| 3301146260 | Mason | |
| 3908748174 | Mason | |
| 5500749925 | Mason | |
| 1712547482 | Mason City | |
| 21161 | Mason County remainder | |
| 26105 | Mason County remainder | |
| 48319 | Mason County remainder | |
| 53045 | Mason County remainder | |
| 54053 | Mason County remainder | |
| 2604152220 | Masonville | |
| 3602545964 | Masonville | |
| 17127 | Massac County remainder | |
| 1902992892 | Massena | |
| 3608946030 | Massena | |
| 3916548216 | Massie | |
| 1903192895 | Massillon | |
| 1719147501 | Massilon | |
| 2607152300 | Mastodon | |
| 48321 | Matagorda County remainder | |
| 02170 | Matanuska-Susitna Borough remainder | |
| 2613152320 | Matchwood | |
| 2001745125 | Matfield | |
| 4607741260 | Mathews | |
| 51115 | Mathews County remainder | |
| 2600352360 | Mathias | |
| 2301344165 | Matinicus Isle | |
| 2502339450 | Mattapoisett | |
| 2301944270 | Mattawamkeag | |
| 2602352400 | Matteson | |
| 5513549975 | Matteson | |
| 1702947566 | Mattoon | |
| 3808351350 | Mauch | |
| 15009 | Maui County remainder | |
| 1800347646 | Maumee | |
| 3401144580 | Maurice River | |
| 47119 | Maury County remainder | |
| 48323 | Maverick County remainder | |
| 2706141066 | Max | |
| 4201148128 | Maxatawny | |
| 1901792898 | Maxfield | |
| 2301944340 | Maxfield | |
| 5501150075 | Maxville | |
| 1716747618 | Maxwell | |
| 2707341084 | Maxwell | |
| 1702147631 | May | |
| 1710347644 | May | |
| 2702141102 | May | |
| 2716341120 | May | |
| 3109931255 | May | |
| 2016145225 | May Day | |
| 1706547657 | Mayberry | |
| 4209348152 | Mayberry | |
| 4602541460 | Maydell | |
| 40097 | Mayes County remainder | |
| 1703747696 | Mayfield | |
| 2605552480 | Mayfield | |
| 2608752500 | Mayfield | |
| 2711341156 | Mayfield | |
| 3603546217 | Mayfield | |
| 4613541540 | Mayfield | |
| 2700941192 | Mayhew Lake | |
| 3810151460 | Mayland | |
| 2501739625 | Maynard | |
| 2705541228 | Mayville | |
| 3809751540 | Mayville | |
| 5501950175 | Mayville | |
| 2700941264 | Maywood | |
| 3809551620 | Maza | |
| 2715741300 | Mazeppa | |
| 4605141580 | Mazeppa | |
| 5502550250 | Mazomanie | |
| 1706347800 | Mazon | |
| 2000743550 | McAdoo | |
| 2010943600 | McAllaster | |
| 3806148860 | McAlmond | |
| 3909145682 | McArthur | |
| 4206545888 | McCalmont | |
| 2009143625 | McCamish | |
| 4200345900 | McCandless | |
| 2716738924 | McCauleyville | |
| 40087 | McClain County remainder | |
| 1708145512 | McClellan | |
| 1811145594 | McClellan | |
| 3800548980 | McClellan | |
| 3108929890 | McClure | |
| 3808349060 | McClusky | |
| 30055 | McCone County remainder | |
| 46087 | McCook County remainder | |
| 45065 | McCormick County remainder | |
| 21145 | McCracken County remainder | |
| 2708938942 | McCrea | |
| 21147 | McCreary County remainder | |
| 3101529995 | McCulley | |
| 48307 | McCulloch County remainder | |
| 40089 | McCurtain County remainder | |
| 2713738960 | McDavitt | |
| 3906545920 | McDonald | |
| 29119 | McDonald County remainder | |
| 2710738978 | McDonaldsville | |
| 3601744127 | McDonough | |
| 37111 | McDowell County remainder | |
| 54047 | McDowell County remainder | |
| 13189 | McDuffie County remainder | |
| 3806149140 | McGahan | |
| 3805549180 | McGinnis | |
| 2700139032 | McGregor | |
| 1711145707 | McHenry | |
| 3803149300 | McHenry | |
| 4208146184 | McHenry | |
| 38049 | McHenry County remainder | |
| 13191 | McIntosh County remainder | |
| 38051 | McIntosh County remainder | |
| 40091 | McIntosh County remainder | |
| 4208146208 | McIntyre | |
| 3908946116 | McKean | |
| 4204946224 | McKean | |
| 42083 | McKean County remainder | |
| 1700145746 | McKee | |
| 1718345772 | McKendree | |
| 3801549380 | McKenzie | |
| 38053 | McKenzie County remainder | |
| 2604750340 | McKinley | |
| 2606350360 | McKinley | |
| 2702139104 | McKinley | |
| 3810149420 | McKinley | |
| 4609139980 | McKinley | |
| 5509546900 | McKinley | |
| 5511946925 | McKinley | |
| 35031 | McKinley County remainder | |
| 3807549460 | McKinney | |
| 3803149500 | McKinnon | |
| 3914946172 | McLean | |
| 21149 | McLean County remainder | |
| 38055 | McLean County remainder | |
| 1706545837 | McLeansboro | |
| 48309 | McLennan County remainder | |
| 27085 | McLeod County remainder | |
| 2609550440 | McMillan | |
| 2613150460 | McMillan | |
| 5507346975 | McMillan | |
| 47107 | McMinn County remainder | |
| 48311 | McMullen County remainder | |
| 47109 | McNairy County remainder | |
| 4612340100 | McNeely | |
| 4208146352 | McNett | |
| 2011343975 | McPherson | |
| 2018144025 | McPherson | |
| 2701339176 | McPherson | |
| 20113 | McPherson County remainder | |
| 31117 | McPherson County remainder | |
| 46089 | McPherson County remainder | |
| 1712147826 | Meacham | |
| 3112131360 | Mead | |
| 3901348580 | Mead | |
| 4212348272 | Mead | |
| 5501950275 | Mead | |
| 2606352600 | Meade | |
| 2610552640 | Meade | |
| 2011945350 | Meade Center | |
| 20119 | Meade County remainder | |
| 21163 | Meade County remainder | |
| 46093 | Meade County remainder | |
| 1904192901 | Meadow | |
| 1914992904 | Meadow | |
| 2715941336 | Meadow | |
| 3804951660 | Meadow | |
| 4610541660 | Meadow | |
| 2702141354 | Meadow Brook | |
| 3800351700 | Meadow Lake | |
| 5511350300 | Meadowbrook | |
| 2713741390 | Meadowlands | |
| 2716741408 | Meadows | |
| 30059 | Meagher County remainder | |
| 5507750350 | Mecan | |
| 3915548678 | Mecca | |
| 3907548692 | Mechanic | |
| 2300144585 | Mechanic Falls | |
| 1716748034 | Mechanicsburg | |
| 37119 | Mecklenburg County remainder | |
| 51117 | Mecklenburg County remainder | |
| 4602741740 | Meckling | |
| 2610752780 | Mecosta | |
| 26107 | Mecosta County remainder | |
| 4601141780 | Medary | |
| 5506350400 | Medary | |
| 2302944760 | Meddybemps | |
| 2502139765 | Medfield | |
| 2015545450 | Medford | |
| 2302144830 | Medford | |
| 2714741444 | Medford | |
| 3400545120 | Medford | |
| 3809951780 | Medford | |
| 5511950450 | Medford | |
| 1707148086 | Media | |
| 2911747090 | Medicine | |
| 2912947108 | Medicine | |
| 2917147126 | Medicine | |
| 3805551820 | Medicine Hill | |
| 2000745525 | Medicine Lodge | |
| 1714348099 | Medina | |
| 1817148222 | Medina | |
| 2609152820 | Medina | |
| 3910348804 | Medina | |
| 5502550475 | Medina | |
| 39103 | Medina County remainder | |
| 48325 | Medina County remainder | |
| 2701341498 | Medo | |
| 2015545600 | Medora | |
| 2301945005 | Medway | |
| 2502139975 | Medway | |
| 27093 | Meeker County remainder | |
| 5507150625 | Meeme | |
| 5501350650 | Meenon | |
| 4213148528 | Mehoopany | |
| 2707341516 | Mehurin | |
| 3900148888 | Meigs | |
| 3911948916 | Meigs | |
| 47121 | Meigs County remainder | |
| 3911548930 | Meigsville | |
| 3803551980 | Mekinock | |
| 2610952860 | Mellen | |
| 4611541900 | Mellette | |
| 46095 | Mellette County remainder | |
| 1700148203 | Melrose | |
| 1702348229 | Melrose | |
| 1907592907 | Melrose | |
| 2602952880 | Melrose | |
| 2714541588 | Melrose | |
| 3809152020 | Melrose | |
| 4605141940 | Melrose | |
| 5505350775 | Melrose | |
| 2013945725 | Melvern | |
| 1900992910 | Melville | |
| 2712941624 | Melville | |
| 3803152100 | Melville | |
| 3806352140 | Melvin | |
| 4200148608 | Menallen | |
| 4205148616 | Menallen | |
| 17129 | Menard County remainder | |
| 48327 | Menard County remainder | |
| 3402745360 | Mendham | |
| 06045 | Mendocino County remainder | |
| 1700148320 | Mendon | |
| 1904392913 | Mendon | |
| 2502740255 | Mendon | |
| 2614953000 | Mendon | |
| 2904147306 | Mendon | |
| 3605546558 | Mendon | |
| 5002144125 | Mendon | |
| 1709948346 | Mendota | |
| 21165 | Menifee County remainder | |
| 2019345775 | Menlo | |
| 2011545800 | Menno | |
| 4208748664 | Menno | |
| 2017745850 | Menoken | |
| 3801552220 | Menoken | |
| 1708548372 | Menominee | |
| 2610953040 | Menominee | |
| 5507850975 | Menominee | |
| 26109 | Menominee County remainder | |
| 5503351050 | Menomonie | |
| 2603153100 | Mentor | |
| 2613553120 | Mentor | |
| 3802352260 | Mentor | |
| 5501951125 | Mentor | |
| 3601146602 | Mentz | |
| 3808552300 | Menz | |
| 06047 | Merced County remainder | |
| 1713148398 | Mercer | |
| 1900392916 | Mercer | |
| 2302545110 | Mercer | |
| 3805552380 | Mercer | |
| 4201948688 | Mercer | |
| 5505151200 | Mercer | |
| 21167 | Mercer County remainder | |
| 34021 | Mercer County remainder | |
| 38057 | Mercer County remainder | |
| 39107 | Mercer County remainder | |
| 42085 | Mercer County remainder | |
| 54055 | Mercer County remainder | |
| 4601342020 | Mercier | |
| 2002945925 | Meredith | |
| 3300147140 | Meredith | |
| 3602546624 | Meredith | |
| 0900946520 | Meriden | |
| 1709948463 | Meriden | |
| 2714741750 | Meriden | |
| 1702748476 | Meridian | |
| 2011345975 | Meridian | |
| 2606553140 | Meridian | |
| 13199 | Meriwether County remainder | |
| 3804352420 | Merkel | |
| 31121 | Merrick County remainder | |
| 2300345180 | Merrill | |
| 2612353160 | Merrill | |
| 3804152540 | Merrill | |
| 5506951275 | Merrill | |
| 2500940430 | Merrimac | |
| 5511151350 | Merrimac | |
| 3301147540 | Merrimack | |
| 33013 | Merrimack County remainder | |
| 2601753220 | Merritt | |
| 3117331832 | Merry | |
| 2011946025 | Mertilla | |
| 2714741840 | Merton | |
| 4602542060 | Merton | |
| 5513351400 | Merton | |
| 08077 | Mesa County remainder | |
| 4213148864 | Meshoppen | |
| 3915549210 | Mesopotamia | |
| 4205548888 | Metal | |
| 1720348619 | Metamora | |
| 1804748564 | Metamora | |
| 2608753360 | Metamora | |
| 21169 | Metcalfe County remainder | |
| 5511351425 | Meteor | |
| 5503951450 | Metomen | |
| 2614153440 | Metz | |
| 2921747630 | Metz | |
| 2301745285 | Mexico | |
| 3607546822 | Mexico | |
| 2610953460 | Meyer | |
| 3806952580 | Meyer | |
| 1801748654 | Miami | |
| 2012146100 | Miami | |
| 2015546125 | Miami | |
| 3902549322 | Miami | |
| 3905749336 | Miami | |
| 3906149364 | Miami | |
| 3909149378 | Miami | |
| 3911349392 | Miami | |
| 20121 | Miami County remainder | |
| 39109 | Miami County remainder | |
| 12086 | Miami-Dade County remainder | |
| 2610353540 | Michigamme | |
| 1802348762 | Michigan | |
| 1809148780 | Michigan | |
| 3803552620 | Michigan | |
| 3806352640 | Michigan | |
| 2713541894 | Mickinock | |
| 1806348852 | Middle | |
| 3400945810 | Middle | |
| 2613353660 | Middle Branch | |
| 2012146225 | Middle Creek | |
| 1915992922 | Middle Fork | |
| 5507551537 | Middle Inlet | |
| 4204349040 | Middle Paxton | |
| 2708941930 | Middle River | |
| 4208949080 | Middle Smithfield | |
| 4202149104 | Middle Taylor | |
| 2502340850 | Middleborough | |
| 3609546855 | Middleburgh | |
| 0900946940 | Middlebury | |
| 1803948942 | Middlebury | |
| 2615553680 | Middlebury | |
| 3612146877 | Middlebury | |
| 3908349658 | Middlebury | |
| 4211748968 | Middlebury | |
| 5000144350 | Middlebury | |
| 4210949016 | Middlecreek | |
| 4211149024 | Middlecreek | |
| 0900747080 | Middlefield | |
| 1901992919 | Middlefield | |
| 2501540990 | Middlefield | |
| 3607746910 | Middlefield | |
| 3905549714 | Middlefield | |
| 1718348775 | Middlefork | |
| 1707548814 | Middleport | |
| 3612347020 | Middlesex | |
| 4201949056 | Middlesex | |
| 4204149072 | Middlesex | |
| 5002344500 | Middlesex | |
| 25017 | Middlesex County remainder | |
| 34023 | Middlesex County remainder | |
| 51119 | Middlesex County remainder | |
| 2500941095 | Middleton | |
| 3301747700 | Middleton | |
| 3902949784 | Middleton | |
| 3917349812 | Middleton | |
| 4612542100 | Middleton | |
| 5502551600 | Middleton | |
| 0900747360 | Middletown | |
| 2706341948 | Middletown | |
| 3402545990 | Middletown | |
| 3602547031 | Middletown | |
| 4201749120 | Middletown | |
| 4204549136 | Middletown | |
| 4211549152 | Middletown | |
| 4400545460 | Middletown | |
| 5002144800 | Middletown Springs | |
| 2717141966 | Middleville | |
| 1911992925 | Midland | |
| 2611153800 | Midland | |
| 3106731920 | Midland | |
| 3112131955 | Midland | |
| 3806752780 | Midland | |
| 4605942180 | Midland | |
| 26111 | Midland County remainder | |
| 48329 | Midland County remainder | |
| 2703342002 | Midway | |
| 2713742056 | Midway | |
| 3809352820 | Midway | |
| 3900550050 | Mifflin | |
| 3904950064 | Mifflin | |
| 3913150078 | Mifflin | |
| 3913950092 | Mifflin | |
| 3917550106 | Mifflin | |
| 4203749256 | Mifflin | |
| 4204349264 | Mifflin | |
| 4208149280 | Mifflin | |
| 5504951725 | Mifflin | |
| 42087 | Mifflin County remainder | |
| 2600153880 | Mikado | |
| 3804552860 | Mikkelson | |
| 2709542128 | Milaca | |
| 48331 | Milam County remainder | |
| 1703748983 | Milan | |
| 1800349248 | Milan | |
| 2611553900 | Milan | |
| 3300747860 | Milan | |
| 3602747207 | Milan | |
| 3904350148 | Milan | |
| 2302945600 | Milbridge | |
| 3104132025 | Milburn | |
| 4202749360 | Miles | |
| 0900947535 | Milford | |
| 1707549061 | Milford | |
| 1808749338 | Milford | |
| 1904792928 | Milford | |
| 1905992931 | Milford | |
| 1916992934 | Milford | |
| 2006146550 | Milford | |
| 2301945670 | Milford | |
| 2502741165 | Milford | |
| 2612553980 | Milford | |
| 2701542182 | Milford | |
| 2901148116 | Milford | |
| 3301148020 | Milford | |
| 3607747240 | Milford | |
| 3901750162 | Milford | |
| 3903950190 | Milford | |
| 3908350204 | Milford | |
| 4201749384 | Milford | |
| 4206749392 | Milford | |
| 4210349408 | Milford | |
| 4211149416 | Milford | |
| 4600542340 | Milford | |
| 5505551850 | Milford | |
| 1919192937 | Military | |
| 1707549074 | Milks Grove | |
| 1805349374 | Mill | |
| 3915750232 | Mill | |
| 2001146675 | Mill Creek | |
| 2014946700 | Mill Creek | |
| 2019746725 | Mill Creek | |
| 2020146750 | Mill Creek | |
| 3903150274 | Mill Creek | |
| 3917150302 | Mill Creek | |
| 4208149568 | Mill Creek | |
| 4208549576 | Mill Creek | |
| 1719349360 | Mill Shoals | |
| 5514151900 | Milladore | |
| 49027 | Millard County remainder | |
| 4612342420 | Millboro | |
| 1714349113 | Millbrook | |
| 2006546625 | Millbrook | |
| 2610754020 | Millbrook | |
| 3401346380 | Millburn | |
| 2502741340 | Millbury | |
| 1804549392 | Millcreek | |
| 3915950288 | Millcreek | |
| 4203149536 | Millcreek | |