| State Name | County Name | City |
|---|---|---|
| New York | Westchester | Mamaroneck |
| California | Mono | Mammoth Lakes |
| Louisiana | Evangeline | Mamou |
| New Jersey | Monmouth | Manalapan |
| New Jersey | Monmouth | Manasquan |
| Virginia | Manassas | Manassas |
| Virginia | Manassas Park | Manassas Park |
| Puerto Rico | Manatí | Manatí |
| Connecticut | Hartford | Manchester |
| Iowa | Delaware | Manchester |
| Kentucky | Clay | Manchester |
| Maryland | Carroll | Manchester |
| Missouri | St. Louis | Manchester |
| New Hampshire | Hillsborough | Manchester |
| New Jersey | Ocean | Manchester |
| New York | Ontario | Manchester |
| Tennessee | Coffee | Manchester |
| Virginia | Chesterfield | Manchester |
| Vermont | Bennington | Manchester |
| Washington | Kitsap | Manchester |
| Massachusetts | Essex | Manchester-by-the-Sea |
| North Dakota | Morton | Mandan |
| Louisiana | St. Tammany | Mandeville |
| Florida | Hillsborough | Mango |
| New York | Nassau | Manhasset |
| New York | Nassau | Manhasset Hills |
| Illinois | Will | Manhattan |
| Kansas | Riley | Manhattan |
| New York | New York | Manhattan |
| California | Los Angeles | Manhattan Beach |
| New York | Herkimer | Manheim |
| Pennsylvania | York | Manheim - York |
| Pennsylvania | Lancaster | Manheim - Lancaster |
| Arkansas | Mississippi | Manila |
| Michigan | Manistee | Manistee |
| Michigan | Schoolcraft | Manistique |
| Colorado | El Paso | Manitou Springs |
| Wisconsin | Manitowoc | Manitowoc |
| Minnesota | Blue Earth | Mankato |
| New York | Onondaga | Manlius |
| Oklahoma | Creek | Mannford |
| South Carolina | Clarendon | Manning |
| Pennsylvania | Lancaster | Manor - Lancaster |
| Pennsylvania | Armstrong | Manor - Armstrong |
| Pennsylvania | Westmoreland | Manor - Westmoreland |
| Texas | Travis | Manor |
| New York | Nassau | Manorhaven |
| New York | Suffolk | Manorville |
| Connecticut | Tolland | Mansfield |
| Louisiana | De Soto | Mansfield |
| Massachusetts | Bristol | Mansfield |
| New Jersey | Burlington | Mansfield |
| Ohio | Richland | Mansfield |
| Pennsylvania | Tioga | Mansfield |
| Texas | Tarrant | Mansfield |
| Massachusetts | Bristol | Mansfield Center |
| California | San Joaquin | Manteca |
| Illinois | Kankakee | Manteno |
| North Carolina | Dare | Manteo |
| Utah | Sanpete | Manti |
| New Jersey | Gloucester | Mantua |
| Virginia | Fairfax | Mantua |
| Texas | Brazoria | Manvel |
| New Jersey | Somerset | Manville |
| Pennsylvania | Montgomery | Maple Glen |
| Minnesota | Hennepin | Maple Grove |
| Ohio | Cuyahoga | Maple Heights |
| Washington | King | Maple Heights-Lake Desire |
| New Jersey | Burlington | Maple Shade |
| Washington | King | Maple Valley |
| Utah | Utah | Mapleton |
| Minnesota | Ramsey | Maplewood |
| Missouri | St. Louis | Maplewood |
| New Jersey | Essex | Maplewood |
| Washington | Pierce | Maplewood |
| Iowa | Jackson | Maquoketa |
| Florida | Monroe | Marathon |
| Texas | Burnet | Marble Falls |
| Massachusetts | Essex | Marblehead |
| New York | Ulster | Marbletown |
| New York | Onondaga | Marcellus |
| Florida | Collier | Marco Island |
| New York | Oneida | Marcy |
| Illinois | McHenry | Marengo |
| Alabama | St. Clair | Margaret |
| Florida | Broward | Margate |
| New Jersey | Atlantic | Margate City |
| Arkansas | Lee | Marianna |
| Florida | Jackson | Marianna |
| Arizona | Pinal | Maricopa |
| Ohio | Hamilton | Mariemont |
| Pennsylvania | Forest | Marienville |
| Georgia | Cobb | Marietta |
| Ohio | Washington | Marietta |
| Washington | Whatcom | Marietta-Alderwood |
| New York | Erie | Marilla |
| California | Marin | Marin City |
| California | Monterey | Marina |
| Georgia | Meriwether | Manchester |
| Arizona | Pima | Marana |
