| State Name | County Name | City |
|---|---|---|
| Maryland | Anne Arundel | Arnold |
| Missouri | Jefferson | Arnold |
| Pennsylvania | Westmoreland | Arnold |
| Puerto Rico | Arroyo | Arroyo |
| California | San Luis Obispo | Arroyo Grande |
| California | Los Angeles | Artesia |
| New Mexico | Eddy | Artesia |
| Washington | Pierce | Artondale |
| Maine | York | Arundel |
| Colorado | Jefferson | Arvada |
| California | Kern | Arvin |
| Iowa | Dubuque | Asbury |
| Florida | Clay | Asbury Lake |
| New Jersey | Monmouth | Asbury Park |
| Georgia | Turner | Ashburn |
| Virginia | Loudoun | Ashburn |
| Massachusetts | Worcester | Ashburnham |
| Massachusetts | Middlesex | Ashby |
| Arkansas | Little River | Ashdown |
| North Carolina | Randolph | Asheboro |
| North Carolina | Buncombe | Asheville |
| Connecticut | Windham | Ashford |
| California | Alameda | Ashland |
| Kentucky | Boyd | Ashland |
| Massachusetts | Middlesex | Ashland |
| Missouri | Boone | Ashland |
| Nebraska | Saunders | Ashland |
| New Jersey | Camden | Ashland |
| Ohio | Ashland | Ashland |
| Oregon | Jackson | Ashland |
| Pennsylvania | Schuylkill | Ashland |
| Wisconsin | Ashland | Ashland |
| Tennessee | Cheatham | Ashland City |
| Ohio | Ashtabula | Ashtabula |
| Maryland | Montgomery | Ashton-Sandy Spring |
| Ohio | Pickaway | Ashville |
| Wisconsin | Brown | Ashwaubenon |
| Colorado | Pitkin | Aspen |
| Maryland | Montgomery | Aspen Hill |
| Pennsylvania | Delaware | Aston |
| Oregon | Clatsop | Astoria |
| California | San Luis Obispo | Atascadero |
| Texas | Harris | Atascocita |
| Kansas | Atchison | Atchison |
| Alabama | Limestone | Athens |
| Georgia | Clarke | Athens |
| New York | Greene | Athens |
| Ohio | Athens | Athens |
| Pennsylvania | Bradford | Athens |
| Tennessee | McMinn | Athens |
| Texas | Henderson | Athens |
| California | San Mateo | Atherton |
| Massachusetts | Worcester | Athol |
| Arkansas | Pope | Atkins |
| New Hampshire | Rockingham | Atkinson |
| Georgia | Fulton | Atlanta |
| Texas | Cass | Atlanta |
| Iowa | Cass | Atlantic |
| Florida | Duval | Atlantic Beach |
| New Jersey | Atlantic | Atlantic City |
| New Jersey | Monmouth | Atlantic Highlands |
| Alabama | Escambia | Atmore |
| Oklahoma | Atoka | Atoka |
| Tennessee | Tipton | Atoka |
| Alabama | Etowah | Attalla |
| Indiana | Fountain | Attica |
| New York | Wyoming | Attica |
| Massachusetts | Bristol | Attleboro |
| California | Merced | Atwater |
| New York | Clinton | Au Sable |
| Texas | Denton | Aubrey |
| Alabama | Lee | Auburn |
| California | Placer | Auburn |
| Georgia | Barrow | Auburn |
| Indiana | DeKalb | Auburn |
| Massachusetts | Worcester | Auburn |
| Maine | Androscoggin | Auburn |
| Nebraska | Nemaha | Auburn |
| New Hampshire | Rockingham | Auburn |
| New York | Cayuga | Auburn |
| Washington | King | Auburn |
| Michigan | Oakland | Auburn Hills |
| California | El Dorado | Auburn Lake Trails |
| Florida | Polk | Auburndale |
| New Jersey | Camden | Audubon |
| Pennsylvania | Montgomery | Audubon |
| California | San Joaquin | August |
| Georgia | Richmond | Augusta |
| Kansas | Butler | Augusta |
| Maine | Kennebec | Augusta |
| Oregon | Marion | Aumsville |
| Colorado | Adams | Aurora |
| Illinois | Kane | Aurora |
| Indiana | Dearborn | Aurora |
| Missouri | Lawrence | Aurora |
| Nebraska | Hamilton | Aurora |
| New York | Erie | Aurora |
| Ohio | Portage | Aurora |
| Virginia | Hanover | Ashland |
| Illinois | Sangamon | Auburn |