1850 Atlas
| Name | What | Place | Pop | Other |
| Dacusville | PV | Pickens dist, SC | ||
| Dadeville | PV, CH | Tallapoosa Co, AL | seat of justice | |
| Dadsville | PO | Marion Co, TN | ||
| Dagger's Spring | PO | Botetourt Co, VA | ||
| Daggett's Mills | PO | Tioga Co, PA | ||
| Dagsborough (hundred) | PV | Sussex Co, DE | 2,668 | water by Pepper creek |
| Dahlonega | PV, CH | Limpkin Co, GA | 1,277 | seat of justice |
| Dahlonega | PO | Wapello Co, IA | ||
| Dailey's Cross Roads | PO | Lowndes Co, MS | ||
| Dakotah | PO | Washarah Co, WI | ||
| Daingerfield | PO | Titus Co, TX | ||
| Dairy | PO | Scotland Co, MO | ||
| Dale | PO | Berks Co, PA | ||
| Dale | PO | Spencer Co, IN | ||
| Dale | PO | Wyoming Co, NY | ||
| Daleville | PO | Luzerne Co, PA | ||
| Daleville | PV, CH | Dale Co, AL | seat of justice, water by tributary of Choctaw river | |
| Daleville | PO | Lauderdale Co, MS | ||
| Daleys | PO | Montgomery Co, TN | ||
| Dallas | PT | Luzerne Co, PA | 994 | water by Harvey's lake |
| Dallas | PO | Pulaski Co, KY | ||
| Dallas | PO | Madison parish, LA | ||
| Dallas | PO | Lafayette Co, MS | ||
| Dallas | PO | Greene Co, MO | ||
| Dallas | PO | Highland Co, OH | ||
| Dallas | PO | Dallas Co, TX | ||
| Dallas | PO | Clinton Co, MI | ||
| Dallas | PO | Marshall Co, VA | ||
| Dallas | PO | Gaston Co, NC | ||
| Dallas | PO | Abbeville dist, SC | ||
| Dallasburgh | PO | Owen Co, KY | ||
| Dallasburgh | PO | Warren Co, OH | ||
| Dallas City | PO | Hancock Co, IL | ||
| Dallastown | PO | York Co, PA | ||
| Dallton | PO | Sauk Co, WI | ||
| Dalmatia | PV | Northumberland Co, PA | ||
| Dalton | PT | Coos Co, NH | 751 | water by Connecticut & St John's rivers |
| Dalton | PT | Berkshire Co, MA | 1,020 | water by tributaries of Housatonic river |
| Dalton | PO | Sugar Creek twp, Wayne Co, OH | ||
| Dalton | PV | Wayne Co, IN | 855 | |
| Dalton | PO | Murray Co, GA | ||
| Damariscotta Mills | PV | Lincoln Co, ME | water by Damariscotta pond | |
| Damascoville | PV | Columbiana Co, OH | ||
| Damascus | PT | Wayne Co, PA | 1,602 | water by Delaware river |
| Damascus | PV | Montgemony Co, MD | ||
| Damascus | PV | Spartanburg dist, SC | ||
| Damascus | PV | Henry Co, OH | 233 | water by Maumee river |
| Dana | PT | Worcestor Co, MA | 842 | water by a tributary of Swift river |
| Danborough | PV | Plumstead twp, Bucks Co, PA | ||
| Danburgh | PV | Wilkes Co, GA | ||
| Danbury | PT | Grafton Co, NH | 934 | water by Smith's river |
| Danbury | T | Ottawa Co, OH | 501 | |
| Danbury | PT, CH | Fairfield Co, CT | 5,964 | seat of justice along with Fairfeild, water by Still river |
| Danbury | PT | Washington Co, VT | 845 | |
| Danbury | PO | Stokes Co, NC | ||
| Danby | PT | Rutland Co, VT | 1,535 | water by sources of Otter creek |
| Danby | PO | Ionia Co, MI | ||
| Danby | PT | Tompkins Co, NY | 2,411 | water by Cattatone creek |
| Danby Four Corners | PO | Danby twp, Rutland Co, VT | ||
| Daneyville | PO | Haywood Co, TN | ||
| Dandridge | PV, CH | Jefferson Co, TN | seat of justice, water by French Broad river | |
| Dane | PO | Dane Co, WI | ||
| Daniel's Mills | PO | Person Co, NC | ||
| Danielsville | PV, CH | Madison Co, GA | seat of justice | |
| Danielsville | PV | Spottsylvania Co, VA | ||
| Danielsville | PO | Dickson Co, TN | ||
| Danielton | PO | Beaufort dist, SC | ||
| Dannemora | PO | Clinton Co, NY | ||
| Dansville | T | Steuben Co, NY | 2,545 | water by tributaries of Canisteo & Canasarega creeks |
| Dansville | PV | Sparta twp, Livingston Co, NY | 4,377 | water by Canasarega creek |
| Danube | PT | Herkimer Co, NY | 1,730 | water by Nowadaga creek & Mohawk river |
| Danvers | PT | Essex Co, MA | 8,019 | |
| Danville | PT | Cumberland Co, ME | 1,636 | water by Androscoggin river |
| Danville | PV, CH | Yell Co, AR | seat of justice | |
| Danville | PT | Rockingham Co, NH | 614 | water by Exeter river & Cub pond |
| Danville | PT, CH | Caledonia Co, VT | 2,577 | seat of justice, water by Passumpsic river |
| Danville | PO | Warren Co, NJ | ||
| Danville | PV, CH | Montour Co, PA | 3,302 | seat of justice, water by north branch of Susquehanna river & Mahoning creek |
| Danville | PV | Pittsylvania Co, VA | 1,514 | water by Dan river |
| Danville | PV | Union twp, Knox Co, OH | ||
| Danville | PV, CH | Boyle Co, KY | seat of justice, water by tributary of Dix river, seat of Centre College | |
| Danville | PV | Sumter Co, GA | water by Flint river | |
| Danville | PV, CH | Hendricks Co, IN | seat of justice, water by White Lick creek | |
| Danville | PV, CH | Vermillion Co, IL | seat of justice, water by Vermilion river | |
| Danville | PV, CH | Montgomery Co, MO | seat of justice | |
| Danville | PO | Tishemingo Co, MS | ||
| Danville | PO | Montgomery Co, TX | ||
| Danville | PO | Des Moines Co, IA | ||
| Dan Webster | PO | Henry Co, IN | ||
| Darby | PT | Delaware Co, PA | 1,310 | water by Darby creek |
| Darby | PT | Franklin Co, OH | ||
| Darby | PT | Pickaway Co, OH | 1,166 | water by Darby creek |
| Darby | T | Union Co, OH | 881 | |
| Darby Creek | PO | Jerome twp, Madison Co, OH | ||
| Darby Plain | PO | Union Co, OH | ||
| Darby's | PO | Columbia Co, GA | ||
| Darbyville | PV | Muhlenburg twp, Pickaway Co, OH | water by Darby creek | |
| Dardanelle | PV | Polk Co, AR | water by Arkansas river | |
| Dardenne | V | St Charles Co, MO | water by Dardenne river | |
| Darien | PT | Fairfield Co, CT | 1,454 | water by Long Island sound |
| Darien | PT | Genesee Co, NY | 2,086 | water by Ellicott's & Murder creeks |
| Darien | City | McIntosh Co, GA | 550 | seat of justice, water by Attamsha river |
| Darien | PT | Walworth Co, WI | ||
| Darien Centre | PO | Darien twp, Genesee Co, NY | ||
| Darien Depot | PO | Fairfield Co, CT | ||
| Dark Corner | PO | De Soto Co, MS | ||
| Darke | PO | Darke Co, OH | ||
| Darkesville | PV | Berkley Co, VA | water by Sulphur Springs creek | |
| Darlington | PB | Little Beaver twp, Beaver Co, PA | 1,160 | |
| Darlington | PV | Harford Co, MD | ||
| Darlington | PV, CH | Darlington dist, SC | seat of justice | |
| Darlington | PV | Montgomery Co, IN | ||
| Darlington | PO | Lafayette Co, WI | ||
| Darlington | PV | St Helena parish, LA | ||
| Darlington Heights | PO | Prince Edward Co, VA | ||
| Darnestown | PV | Milford twp, Butler Co, OH | ||
| Dartmouth | PT | Bristol Co, MA | 3,868 | water by Buzzard's bay & several inlets |
| Dartford | PO | Marquette Co, WI | ||
| Darvilles | PV | Dinwiddle Co, VA | ||
| Darysaw | PO | Jefferson Co, AR | ||
| Dauphin | PV | Middle Paxton twp, Dauphin Co, PA | 650 | water by Susquehanna river |
| Davenport | PT | Delaware Co, NY | 2,305 | water by Charlotte river |
| Davenport | PV, CH | Scott Co, IA | seat of justice, water by Mississippi river | |
| Davenport Centre | PO | Davenport twp, Delaware Co, NY | ||
| Davidsborough | PO | Washington Co, GA | ||
| Davidson | PO | Harrison Co, IN | ||
| Davidson | PT | Sullivan Co, PA | 536 | |
| Davidson Centre | PO | Genesee Co, MI | ||
| Davidson College | PV | Mecklenburg Co, NC | seat of Davidson College | |
| Davidson | T | Randolph Co, AR | ||
| Davidson | T | Genesee Co, MI | 1,165 | |
| Davidson's River | PO | Henderson Co, NC | ||
| Davidsonville | PV | Anne Arundel Co, MD | ||
| Davidsonville | PO | Genesee Co, MI | ||
| Davidsville | V | Somerset Co, PA | ||
| Davis | T | Lafayette Co, MO | ||
| Davis | T | Saline Co, AR | ||
| Davis | T | Fountain Co, IN | 568 | |
| Davis | PO | Panola Co, TX | ||
| Davis Creek | PO | Washington Co, IA | ||
| Davis Creek | PO | Dubois Co, IN | ||
| Davis Creek | PO | Fayette Co, AL | ||
| Davis Mills | PO | Bedford Co, VA | ||
| Davis Mills | PO | Barnwell dist, SC | ||
| Davis Store | PO | Bedford Co, VA | ||
| Daviston | PO | Talbot Co, GA | ||
| Daviston | V | Clay Co, IN | ||
| Davistown | PO | Greene Co, PA | ||
| Davisville | PV | Bucks Co, PA | ||
| Dawsville | PO | Cherokee Co, NC | ||
| Dawkin's Mills | PO | Jackson Co, OH | ||
| Dawson | PO | Habersham Co, GA | ||
| Dawsonburgh | PO | Fremont Co, IA | ||
| Dawson's | PO | Alleghany Co, MD | ||
| Day | PT | Saratoga Co, NY | 1,045 | water by Sacondaga creek |
| Day's Landing | PO | York Co, PA | ||
| Day's Store | PO | Hopkins Co, KY | ||
| Daysville | PO | Ogle Co, IL | ||
| Daysville | PO | Todd Co, KY | ||
| Dayton | PT | Cattaraugus Co, NY | 1,448 | water by Connewango creek |
| Dayton | PO | Rockingham Co, VA | ||
| Dayton | PT, CH | Montgomery Co, OH | 10,977 | seat of justice, water by Great Miami & Mad river & Wolf creek |
| Dayton | PO | La Salle Co, IL | ||
| Dayton | PV | Tippecanoe Co, IN | ||
| Dayton | PV | Marengo Co, AL | ||
| Dayton | PO | Berrien Co, MI |