| Trinity | 13,000 | Weaverville | California | San Francisco, CA | View → |
| Tripp | 5,300 | Winner | South Dakota | Sioux Falls-Rapid City, SD | View → |
| Troup | 72,000 | LaGrange | Georgia | Atlanta, GA | View → |
| Trousdale | 11,000 | Hartsville | Tennessee | Nashville, TN | View → |
| Trumbull | 210,000 | Warren | Ohio | Cleveland-Youngstown, OH | View → |
| Tucker | 6,800 | Parsons | West Virginia | Wheeling-Clarksburg-Parkersburg, WV | View → |
| Tulare | 500,000 | Visalia | California | Fresno, CA | View → |
| Tulsa | 655,800 | Tulsa | Oklahoma | Tulsa, OK-Fort Smith, AR | View → |
| Tunica | 9,000 | Tunica | Mississippi | Memphis, TN | View → |
| Tuolumne | 54,000 | Sonora | California | Sacramento, CA | View → |
| Turner | 8,500 | Ashburn | Georgia | Macon-Columbus, GA | View → |
| Turner | 8,900 | Parker | South Dakota | Sioux Falls-Rapid City, SD | View → |
| Tuscaloosa | 225,400 | Tuscaloosa | Alabama | Birmingham-Huntsville, AL | View → |
| Tuscarawas | 93,000 | New Philadelphia | Ohio | Cleveland-Youngstown, OH | View → |
| Tuscola | 52,000 | Caro | Michigan | Detroit, MI-Toledo, OH | View → |
| Twiggs | 8,900 | Jeffersonville | Georgia | Macon-Columbus, GA | View → |
| Twin Falls | 90,000 | Twin Falls | Idaho | Boise-Pocatello, ID | View → |
| Tyler | 21,000 | Woodville | Texas | Houston, TX | View → |
| Tyler | 8,900 | Middlebourne | West Virginia | Wheeling-Clarksburg-Parkersburg, WV | View → |
| Tyrrell | 4,000 | Columbia | North Carolina | Raleigh-Greenville-Wilmington, NC | View → |
| Uinta | 21,000 | Evanston | Wyoming | Salt Lake City, UT | View → |
| Uintah | 36,000 | Vernal | Utah | Salt Lake City, UT | View → |
| Ulster | 180,000 | Kingston | New York | New York, NY | View → |
| Umatilla | 79,000 | Pendleton | Oregon | Portland, OR | View → |
| Unicoi | 18,000 | Erwin | Tennessee | Tri-Cities, TN/VA | View → |
| Union | 3,900 | Clayton | New Mexico | Amarillo, TX | View → |
| Union | 24,500 | Blairsville | Georgia | Atlanta, GA | View → |
| Union | 245,000 | Monroe | North Carolina | Charlotte-Greensboro, NC | View → |
| Union | 7,000 | Liberty | Indiana | Cincinnati-Dayton, OH | View → |
| Union | 62,000 | Marysville | Ohio | Columbus, OH | View → |
| Union | 11,000 | Creston | Iowa | Des Moines, IA | View → |
| Union | 28,000 | Union | South Carolina | Greenville, SC-Asheville, NC | View → |
| Union | 16,800 | Lake Butler | Florida | Jacksonville-Tallahassee, FL | View → |
| Union | 20,500 | Maynardville | Tennessee | Knoxville-Chattanooga, TN | View → |
| Union | 15,000 | Morganfield | Kentucky | Louisville, KY-Evansville, IN | View → |
| Union | 575,345 | Elizabeth | New Jersey | New York, NY | View → |
| Union | 17,400 | Elk Point | South Dakota | Omaha, NE-Sioux City, IA | View → |
| Union | 17,000 | Jonesboro | Illinois | Paducah, KY | View → |
| Union | 27,000 | La Grande | Oregon | Portland, OR | View → |
| Union | 45,200 | Lewisburg | Pennsylvania | Scranton, PA-Binghamton, NY | View → |
| Union | 37,000 | El Dorado | Arkansas | Shreveport, LA | View → |
| Union | 22,000 | Farmerville | Louisiana | Shreveport, LA | View → |
| Union | 29,000 | New Albany | Mississippi | Tupelo-Meridian-Greenwood, MS | View → |
| Upshur | 41,000 | Gilmer | Texas | Dallas-Fort Worth, TX | View → |
| Upshur | 24,000 | Buckhannon | West Virginia | Wheeling-Clarksburg-Parkersburg, WV | View → |
| Upson | 26,000 | Thomaston | Georgia | Atlanta, GA | View → |
| Upton | 3,500 | Rankin | Texas | El Paso-Odessa, TX | View → |
| Utah | 690,000 | Provo | Utah | Salt Lake City, UT | View → |
| Uvalde | 25,000 | Uvalde | Texas | San Antonio-Corpus Christi, TX | View → |
| Val Verde | 48,000 | Del Rio | Texas | San Antonio-Corpus Christi, TX | View → |
