1850 Atlas
| Name | What | Place | Pop | Other |
| Ellejoy | PO | Blount Co, TN | ||
| Ellenborough | PO | Grant Co, WI | ||
| Ellenburgh | PT | Clinton Co, NY | 1,504 | water by English river |
| Ellengowan | PO | Baltimore Co, MD | ||
| Ellenville | PV | Wawarsing twp, Ulster Co, NY | water by Sand Bar & Good Beerkill creeks, Delaware & Hudson canals | |
| Elleroy | PO | Stephenson Co, IL | ||
| Ellerslie | PV | Susquehanna Co, PA | ||
| Ellerslie | PV | Harris Co, GA | ||
| Ellery | PT | Chautauque Co, NY | 2,104 | water by Chautauque lake |
| Ell Grove | PO | Henry Co, TN | ||
| Ellicott | T | Chautauque Co, NY | 3,523 | water by Cassadaga creek & Chautauque lake outlet |
| Ellicott Creek | PO | Erie Co, NY | ||
| Ellicott's Mills | PV | Anne Arundel Co, MD | 1,083 | water by Patapsco river |
| Ellicottville | PT, CH | Cattaraugus Co, NY | 1,725 | water by Great Valley creek |
| Ellington | PT | Tolland Co, CT | 1,399 | |
| Ellington | PT | Chautauque Co, NY | 2,001 | water by Clear creek |
| Ellington | PO | Outagamie Co, WI | ||
| Ellingwood's Corner | PO | Waldo Co, ME | ||
| Elliott | PT | York Co, ME | 1,803 | water by Salmon Fall river |
| Elliottburgh | PO | Perry Co, PA | ||
| Elliott's Cross Roads | PO | Morgan Co, PA | ||
| Elliott's Cross Roads | PO | Clinton Co, KY | ||
| Elliottsville | PT | Piscataquis Co, ME | 102 | |
| Elliottsville | PO | Knox Twp, Jefferson Co, OH | ||
| Ellisburgh | PT | Jefferson Co, NY | 5,524 | water by north & south branches of Sandy creek & Lake Ontario |
| Ellisburgh | PV | La Grange Co, IN | ||
| Ellisburgh | PO | Potter Co, PA | ||
| Ellison | PO | Warren Co, IL | ||
| Elliston | PO | Madison Co, KY | ||
| Elliston | PO | Onondaga Co, NY | ||
| Ellistown | PO | Pontotoe Co, MS | ||
| Ellisville | PV | Louisa Co, VA | ||
| Ellisville | PV, CH | Jones Co, MS | seat of justice, water by Tallahala creek | |
| Ellisville | PV | Fulton Co, IL | ||
| Ellisville | PO | Columbia Co, FL | ||
| Ellisville | PO | Bladen Co, NC | ||
| Ellisville | PO | St Louis Co, MO | ||
| Ellittsville | PV | Monroe Co, IN | 74 | |
| Ellsworth | PT, CH | Hancock Co, ME | 4,009 | seat of justice, water by Union river & Orpahn lake |
| Ellsworth | T | Grafton Co, NH | 320 | water by tributary of Pemigewasset river |
| Ellsworth | PV | Sharon twp, Litchfield Co, CT | ||
| Ellsworth | PT | Mahoning Co, OH | 954 | |
| Ellsworth | PV | Texas Co, TX | water by Big Piney fork of Gasconade river | |
| Ellwood | PO | Muhlenburgh Co, KY | ||
| Elm | PO | Ballard Co, KY | ||
| Elm Bluff | PO | Dallas Co, AL | ||
| Elm Grove | PO | Marion Co, IA | ||
| Elm Grove | PO | De Soto Co, MS | ||
| Elm Grove | PO | Lewis C, MO | ||
| Elm Grove | PO | Highland Co, IL | ||
| Elm Hill | PO | Davidson Co, TN | ||
| Elm Point | PO | Bond Co, IL | ||
| Elm Springs | PO | Washington Co, AR | ||
| Elm Tree | PO | Hancock Co, IL | ||
| Elm Wood | PO | Peoria Co, IL | ||
| Elmer | PO | Salem Co, NJ | ||
| Elmira | PT, CH | Chemung Co, NY | 8,166 | seat of justice, water by Newton's creek & Chemung river |
| Elmira | PO | Fulton Co, OH | ||
| Elmira PO | Stark Co, IL | |||
| Elmore | PT | Lamoille Co, VT | 504 | water by Lamoille river |
| Elmore | PO | Peoria Co, IL | ||
| Elmwood | PO | Saline Co, MO | ||
| Elon | PO | Amherst Co, VA | ||
| Elon | PO | Ashley Co, AR | ||
| Elrod | PO | Ripley Co, IN | ||
| Elsinborough | T | Salem Co, NJ | 655 | water by Alloways & Salem creeks |
| Elton | PO | Cattaraugus Co, NY | ||
| Elton | PO | Edgefield dist, SC | ||
| Elwood's Bridge | PO | Delaware Co,, NY | ||
| Elyria | PT, CH | Lorain Co, OH | 2,658 | seat of justice, water by Black river |
| Elysburgh | PV | Northumberland Co, PA | ||
| Elysian Fields | PO | Harrison Co, TX | ||
| Elysium | PO | McHenry Co, IL | ||
| Elysville | PO | Anne Arundel Co, MD | ||
| Elyton | PV, CH | Jefferson Co, AL | seat of justice, water by Cuttoochee or Valley crrek | |
| Emaus | PV | Salisbury twp, Lehigh Co, PA | ||
| Emaus | PO | Bedford Co, VA | ||
| Embarrass Point | PO | Edgar Co, IL | ||
| Embden | PT | Somerset Co, ME | 971 | water by Kennebec river & Seven Mile brook |
| Embden Centre | PO | Embden twp, Somrset Co, ME | ||
| Embreeville | PO | Chester Co, PA | ||
| Emerald Grove | PO | Rock Co, WI | ||
| Emerson's Tan Yard | PO | Chatham Co, NC | ||
| Emery | PO | Fulton Co, OH | ||
| Emery's Mills | PO | York Co, ME | ||
| Emigsville | PO | York Co, PA | ||
| Eminence | PO | Logan Co, IL | ||
| Eminence | PO | Henry Co, KY | ||
| Eminence | PO | Schoharie Co, NY | ||
| Eminence | PV, CH | Shannon Co, MO | seat of justice | |
| Emlenton | PO | Venango Co, PA | ||
| Emma | PO | White Co, IL | ||
| Emmet | PO | Lake Co, IL | ||
| Emmett | PT | Calhoun Co, MI | 1,582 | |
| Emmett | PO | Dodge Co, WI | ||
| Emettsville | PV | Randolph Co, IN | ||
| Emmitt | PO | Wilkinson Co, GA | ||
| Emmittsburgh | PV | Frederick Co, MD | 812 | site of Mount St Mary's College |
| Emory | PO | Washington Co, VA | ||
| Emory | PO | Holmes Co, MS | ||
| Emory Iron Works | PO | Roane Co, TN | ||
| Empire | PO | Whiteside Co, IL | ||
| Empire Iron Works | PO | Trigg Co, KY | ||
| Emucksfair | PO | Tallspoosa Co, AL | ||
| Endor | PO | Will Co, IL | ||
| Energy | PO | Clark Co, MS | ||
| Enfield | PT | Penobscot Co, ME | 396 | water by Penobscot river |
| Enfield | PT | Grafton Co, NH | 1,742 | water by Stony brook & Mascomey pond |
| Enfield | PT | Hampshire Co, MA | 1,026 | water by Swift river |
| Enfield | PT | Hartford Co, CT | 4,460 | water by Connecticut river |
| Enfield | PT | Tompkins Co, NY | 2,117 | water by tributaries of Cayuga inlet |
| Enfield | PV | Halifax Co, NC | ||
| Enfield | PV | King William Co, VA | ||
| Enfield Centre | PO | Enfield twp, Tompkins Co, NY | ||
| Engelville | PO | Schoharie Co, NY | ||
| English Neighborhood | PV | Hackensack twp, Bergen Co, NJ | ||
| English Prairie | PV | McHenry Co, IL | ||
| English Settlement | PO | Marion Co, IA | ||
| Englishtown | PV | Freehold twp, Huntingdon Co, PA | water by Standingstone creek | |
| Enoch | PT | Monroe Co, OH | 1,439 | |
| Enoe Mills | PO | Orange Co, NC | ||
| Enon | PO | Bureau Co, IL | ||
| Enon | PO | Macon Co, AL | ||
| Enon | PO | Clark Co, OH | ||
| Enon Grove | PO | Heard Co, GA | ||
| Enon Valley | PO | Lawrence Co, PA | ||
| Enoree | PO | Spartanburgh dist, SC | ||
| Enosburgh | PT | Franklin Co, VT | 2,009 | water by Messique river |
| Enosburgh Falls | PV | Enosburgh twp, Franklin Co, VT | ||
| Enterprise | PO | Lancaster Co, PA | ||
| Enterprise | PO | Orange Co, FL | ||
| Enterprise | PO | Wayne Co, IL | ||
| Enterprise | PO | Shiawassce Co, MI | ||
| Enterprise | PO | McDonald Co, MO | ||
| Enterprise | PO | Clark Co, MS | ||
| Enterprise | PO | Preble Co, OH | ||
| Enterprise | PO | Johnson Co, AR | ||