| Delaware | 18,000 | Manchester | Iowa | Cedar Rapids, IA | View → |
| Delaware | 215,000 | Delaware | Ohio | Columbus, OH | View → |
| Delaware | 113,000 | Muncie | Indiana | Indianapolis-Fort Wayne, IN | View → |
| Delaware | 570,000 | Media | Pennsylvania | Philadelphia, PA | View → |
| Delaware | 45,000 | Delhi | New York | Scranton, PA-Binghamton, NY | View → |
| Delaware | 44,000 | Grove | Oklahoma | Tulsa, OK-Fort Smith, AR | View → |
| Delta | 5,300 | Cooper | Texas | Dallas-Fort Worth, TX | View → |
| Delta | 32,000 | Delta | Colorado | Denver-Colorado Springs, CO | View → |
| Delta | 36,500 | Escanaba | Michigan | Marquette, MI | View → |
| Dent | 15,000 | Salem | Missouri | Springfield, MO | View → |
| Denton | 960,000 | Denton | Texas | Dallas-Fort Worth, TX | View → |
| Denver | 750,000 | Denver | Colorado | Denver-Colorado Springs, CO | View → |
| Des Moines | 38,000 | Burlington | Iowa | Davenport, IA-Moline, IL | View → |
| Deschutes | 205,000 | Bend | Oregon | Portland, OR | View → |
| Desha | 11,000 | McGehee | Arkansas | Little Rock, AR | View → |
| DeSoto | 200,000 | Southaven | Mississippi | Memphis, TN | View → |
| DeSoto | 39,000 | Arcadia | Florida | Tampa, FL | View → |
| Deuel | 1,900 | Chappell | Nebraska | Denver-Colorado Springs, CO | View → |
| Deuel | 4,300 | Clear Lake | South Dakota | Sioux Falls-Rapid City, SD | View → |
| Dewey | 5,900 | Timber Lake | South Dakota | Bismarck, ND | View → |
| Dewey | 4,700 | Seiling | Oklahoma | Oklahoma City, OK | View → |
| DeWitt | 15,500 | Clinton | Illinois | Champaign-Peoria, IL | View → |
| DeWitt | 20,000 | Cuero | Texas | San Antonio-Corpus Christi, TX | View → |
| Dickens | 2,100 | Dickens | Texas | Lubbock-Abilene, TX | View → |
| Dickenson | 14,000 | Clintwood | Virginia | Tri-Cities, TN/VA | View → |
| Dickey | 4,900 | Ellendale | North Dakota | Fargo, ND | View → |
| Dickinson | 26,000 | Iron Mountain | Michigan | Marquette, MI | View → |
| Dickinson | 17,500 | Spirit Lake | Iowa | Omaha, NE-Sioux City, IA | View → |
| Dickinson | 19,000 | Abilene | Kansas | Wichita, KS | View → |
| Dickson | 54,000 | Dickson | Tennessee | Nashville, TN | View → |
| Dillon | 30,000 | Dillon | South Carolina | Charleston-Florence, SC | View → |
| Dimmit | 9,600 | Carrizo Springs | Texas | San Antonio-Corpus Christi, TX | View → |
| Dinwiddie | 28,000 | Dinwiddie | Virginia | Richmond, VA | View → |
| Divide | 2,300 | Crosby | North Dakota | Bismarck, ND | View → |
| Dixie | 17,000 | Cross City | Florida | Orlando-Gainesville, FL | View → |
| Dixon | 5,500 | Ponca | Nebraska | Omaha, NE-Sioux City, IA | View → |
| Doddridge | 8,400 | West Union | West Virginia | Wheeling-Clarksburg-Parkersburg, WV | View → |
| Dodge | 21,000 | Eastman | Georgia | Macon-Columbus, GA | View → |
| Dodge | 87,000 | Beaver Dam | Wisconsin | Milwaukee, WI | View → |
| Dodge | 21,000 | Mantorville | Minnesota | Minneapolis-St. Paul, MN | View → |
| Dodge | 37,500 | Fremont | Nebraska | Omaha, NE-Sioux City, IA | View → |
| Dolores | 2,000 | Dove Creek | Colorado | Denver-Colorado Springs, CO | View → |
| Dona Ana | 225,000 | Las Cruces | New Mexico | El Paso-Odessa, TX | View → |
| Doniphan | 7,400 | Troy | Kansas | Kansas City, MO | View → |
| Donley | 3,200 | Clarendon | Texas | Amarillo, TX | View → |
| Dooly | 12,000 | Vienna | Georgia | Macon-Columbus, GA | View → |
| Door | 30,000 | Sturgeon Bay | Wisconsin | Green Bay, WI-Duluth, MN | View → |
| Dorchester | 32,000 | Cambridge | Maryland | Baltimore, MD | View → |
| Dorchester | 180,000 | Summerville | South Carolina | Charleston-Florence, SC | View → |
| Dougherty | 87,000 | Albany | Georgia | Macon-Columbus, GA | View → |