| State Name | County Name | City |
|---|---|---|
| Wisconsin | Shawano | Shawano |
| Kansas | Johnson | Shawnee |
| Oklahoma | Pottawatomie | Shawnee |
| Wisconsin | Sheboygan | Sheboygan |
| Wisconsin | Sheboygan | Sheboygan Falls |
| Alabama | Colbert | Sheffield |
| Massachusetts | Berkshire | Sheffield |
| Ohio | Lorain | Sheffield |
| Ohio | Lorain | Sheffield Lake |
| Vermont | Chittenden | Shelburne |
| Montana | Toole | Shelby |
| North Carolina | Cleveland | Shelby |
| New York | Orleans | Shelby |
| Ohio | Richland | Shelby |
| Indiana | Shelby | Shelbyville |
| Kentucky | Shelby | Shelbyville |
| Tennessee | Bedford | Shelbyville |
| Iowa | O'Brien | Sheldon |
| South Carolina | Beaufort | Shell Point |
| Idaho | Bingham | Shelley |
| Connecticut | Fairfield | Shelton |
| Washington | Mason | Shelton |
| Iowa | Page | Shenandoah |
| Louisiana | East Baton Rouge | Shenandoah |
| Pennsylvania | Schuylkill | Shenandoah |
| Texas | Montgomery | Shenandoah |
| Virginia | Warren | Shenandoah Farms |
| Pennsylvania | Lawrence | Shenango |
| West Virginia | Jefferson | Shepherdstown |
| Kentucky | Bullitt | Shepherdsville |
| Massachusetts | Middlesex | Sherborn |
| New York | Chenango | Sherburne |
| Arkansas | Grant | Sheridan |
| Colorado | Arapahoe | Sheridan |
| Indiana | Hamilton | Sheridan |
| Oregon | Yamhill | Sheridan |
| Wyoming | Sheridan | Sheridan |
| Connecticut | Fairfield | Sherman |
| Illinois | Sangamon | Sherman |
| Texas | Grayson | Sherman |
| Colorado | Adams | Sherrelwood |
| New York | Oneida | Sherrill |
| Arkansas | Pulaski | Sherwood |
| Ohio | Hamilton | Sherwood |
| Oregon | Washington | Sherwood |
| Wisconsin | Calumet | Sherwood |
| Connecticut | Hartford | Sherwood Manor |
| Michigan | Saginaw | Shields |
| Pennsylvania | Berks | Shillington |
| Illinois | St. Clair | Shiloh |
| California | El Dorado | Shingle Springs |
| Pennsylvania | Cumberland | Shippensburg |
| Massachusetts | Middlesex | Shirley |
| New York | Suffolk | Shirley |
| Kentucky | Jefferson | Shively |
| Washington | King | Shoreline |
| Minnesota | Ramsey | Shoreview |
| Illinois | Will | Shorewood |
| Minnesota | Hennepin | Shorewood |
| Wisconsin | Milwaukee | Shorewood |
| Indiana | Porter | Shorewood Forest |
| New Jersey | Essex | Short Hills |
| Virginia | Henrico | Short Pump |
| Arizona | Navajo | Show Low |
| Massachusetts | Worcester | Shrewsbury |
| Missouri | St. Louis | Shrewsbury |
| New Jersey | Monmouth | Shrewsbury |
| Pennsylvania | York | Shrewsbury |
| New York | Westchester | Shrub Oak |
| Maine | Kennebec | Sidney |
| Montana | Richland | Sidney |
| Nebraska | Cheyenne | Sidney |
| New York | Delaware | Sidney |
| Ohio | Shelby | Sidney |
| Texas | Fort Bend | Sienna Plantation |
| California | Los Angeles | Sierra Madre |
| Pennsylvania | Monroe | Sierra View |
| Arizona | Cochise | Sierra Vista |
| Arizona | Cochise | Sierra Vista Southeast |
| Florida | Sarasota | Siesta Key |
| California | Los Angeles | Signal Hill |
| Tennessee | Hamilton | Signal Mountain |
| Missouri | Scott | Sikeston |
| North Carolina | Chatham | Siler City |
| Arkansas | Benton | Siloam Springs |
| Texas | Hardin | Silsbee |
| Colorado | Garfield | Silt |
| New Mexico | Grant | Silver City |
| New York | Chautauqua | Silver Creek |
| Maryland | Prince George's | Silver Hill |
| North Carolina | New Hanover | Silver Lake |
| New Jersey | Essex | Silver Lake |
| California | San Bernardino | Silver Lakes |
| Maryland | Montgomery | Silver Spring |
| Illinois | Shelby | Shelbyville |
| New York | Suffolk | Shelter Island |
| Pennsylvania | York | Shiloh |
| New Mexico | San Juan | Shiprock |
| Louisiana | Caddo | Shreveport |
| Washington | Snohomish | Silver Firs |