1850 Atlas
| Name | What | Place | Pop | Other |
| Eaton | PT | Carroll Co, NH | 1,743 | |
| Eaton | PT | Madison Co, NY | 3,944 | water by sources of Chonango river |
| Eaton | PT | Wyoming Co, PA | 914 | water by Bowman's creek & Susquehanna river |
| Eaton | PV, CH | Preble Co, OH | 1,346 | water by St Clair's creek |
| Eaton | PT | Eaton Co, MI | 539 | |
| Eaton | T | Lorain Co, OH | 111 | |
| Eaton | PV | Gibson Co, TN | water by Forked Deer river | |
| Eaton | PV | Cedar Co, MO | ||
| Eaton Centre | PO | Eaton twp, Carroll Co, NH | ||
| Eaton Rapids | PO | Eaton Co, MI | ||
| Eatonton | PV, CH | Putnam Co, GA | seat of justice | |
| Eatontown | PV | Shrewsbury twp, Monmouth Co, NJ | water by branch of Swimming river | |
| Eatonville | PV | Herkimer twp, Herkimer Co, NY | ||
| Eau Pleine | PO | Portage Co, OH | ||
| Ebenezer | PO | Morgan Co, GA | ||
| Ebenezer | PV | Effingham Co, GA | water by Savannah river | |
| Ebenezer | PO | Holmes Co, MS | ||
| Ebenezer | PO | Fayette Co, TN | ||
| Ebenezerville | PV | York dist, SC | ||
| Ebensburgh | PV, CH | Cambria Co, PA | 600 | seat of justice |
| Eckford | PT | Calhoun Co, MI | 715 | |
| Eckmansvile | PV | Adams Co, OH | ||
| Eclipse | PO | Macon Co, TN | ||
| Economy | PT | Beaver Co, PA | 1,390 | water by Ohio river |
| Economy | PO | Wayne Co, IN | ||
| Ecorce | PT | Wayne Co, MI | 542 | |
| Ecore A Fabre | T | Union Co, AR | ||
| Eddington | PT | Penobscot Co, ME | water by Penbscot river | |
| Eddytown | V | Starkie twp, Yates Co, NY | ||
| Eddyville | Pv, CH | Caldwell Co, KY | seat of justice, water by Cumberland river | |
| Eddyville | V | Kingston twp, Ulster Co, NY | water by Rondout creek, Delaware & Hudson canal | |
| Eddyville | PO | Cattarangus Co, NY | ||
| Eddyville | PO | Wapello Co, IA | ||
| Eden | PT | Hancok Co, ME | 1,127 | on the Port Mount Desert Island, water by Mount Desert sound & Frenchman's bay |
| Eden | PT | Lamollie Co, VT | 668 | water by Lamollie river |
| Eden | PT | Erie Co, NY | 2,494 | water by Cauquaga & Big Two Sisters creeks |
| Eden | PO | Trumbill Co, OH | ||
| Eden | T | Licking Co, OH | 1,397 | |
| Eden | T | Seneca Co, OH | 1,584 | water by Honey creek |
| Eden | PO | Laurens dist, SC | ||
| Eden | PO | Bryan Co, GA | ||
| Eden | PO | Hancock Co, IN | ||
| Eden | PO | Ingham Co, MI | ||
| Eden | PO | Fond du Lac Co, WI | ||
| Eden | PO | Randolph Co, NC | ||
| Eden | PO | McKean Co, PA | ||
| Eden | T | La Grange Co, IN | 649 | |
| Edenburgh | PO | Cameron Co, TX | ||
| Edenburgh | PO | Shenandoah Co, VA | ||
| Edenfield | PO | Irwin Co, GA | ||
| Eden's Ridge | PO | Sullivan Co, TX | ||
| Edenton | PV, CH | Chowan Co, NC | 1,607 | seat of justice, water by Chowan river & Edenton bay |
| Edenton | PO | Clermont Co, OH | ||
| Edenton | PO | St Lawrence Co, NY | ||
| Eden Valley | PO | Erie Co, NY | ||
| Edenville | PV | Warwick twp, Orange Co, NY | ||
| Edgar | PO | St John Baptist parish, LA | ||
| Edgartown | PV, CH | Dukes Co, Martha's Vinyard, MA | 1,990 | seat of justice |
| Edgecomb | PT | Lincoln Co, ME | water by Damariscotta & Sheepscot rivers | |
| Edgefield | Pv, CH | Edgefield dist, SC | seat of justice | |
| Edgemont | PT | Delaware Co, PA | 623 | water by Ridley creek |
| Edge Hill | PO | Montgomery Co, PA | ||
| Edge Hill | PO | King George Co, VA | ||
| Edgington | PO | Rock Island Co, IL | ||
| Edina | PV, CH | Scotland Co, MO | seat of justice, water by South Fabius river | |
| Edinburgh | PB | Erie Co, PA | 264 | |
| Edinburgh | PT | Saratoga Co, NY | 1,339 | water by Sacondaga river |
| Edinburgh | PV | Mahoming twp, Mercer Co, PA | ||
| Edinburgh | PT | Portage Co, OH | 1,101 | |
| Edinburgh | PV | Johnson Co, IN | water by Blue river & Sugar creek | |
| Edinburgh | V | Jones Co, IA | seat of justice | |
| Edinburgh | PO | Scotland Co, ME | ||
| Edinburgh | PV | Leake Co, MS | ||
| Edinburgh | PT | Penobscot Co, ME | 93 | water by Penobscot river |
| Edinburgh | PO | Garrard Co, KY | ||
| Edinburgh | PO | Hillsdale Co, MI | ||
| Edinburgh | PO | Lawrence Co, PA | ||
| Edinburgh Centre | PO | Edinburgh twp, Saratoga Co, NY | ||
| Edisto | PO | Lexington dist, SC | ||
| Edisto Mills | PO | Edgefield dist, SC | ||
| Edmeston | PT | Otsego Co, NY | 1,885 | water by Wharton's creel & Unadilla river |
| Edmonton | PO | Barren Co, KY | ||
| Edmonds | T | Washington Co, ME | water by Cobscook bay | |
| Edmunds | PO | Brunswick Co, VA | ||
| Edneyville | PO | Henderson Co, NC | ||
| Edray | PO | Pocahontas Co, VA | ||
| Edsallville | PO | Bradford Co, PA | ||
| Edwards | PT | St Lawrence Co, NY | 1,023 | water by Oswegatchie river |
| Edwardsburgh | PV | Ontwa twp, Cass Co, MI | water by Beardsley's lake | |
| Edward's Depot | PO | Minds Co, MS | ||
| Edwardsport | PV | Knox Co, IN | ||
| Edwardsville | PO | Edwards twp, St Lawrence Co, NY | ||
| Edwardsville | PV | Salem twp, Warren Co, OH | ||
| Edwardsville | PV, OH | Madison Co, IL | seat of justice | |
| Eel River | PO | Plymouth Co, MA | ||
| Effingham | PT | Carroll Co, NH | 1,252 | water by Great Ossipee river, Ossipee lake & Providence pond |
| Effingham | PV | Darlington dist, SC | ||
| Effingham Falls | PO | Carroll Co, NH | ||
| Effort | PO | Monroe Co, PA | ||
| Efird's Mills | PO | Stanly Co, NC | ||
| Egremont | T | Berkshire Co, MA | 1,013 | water by Housatonic river |
| Egypt | PO | Perrington twp, Monroe Co, NY | ||
| Egypt | PO | Monroe Co, VA | ||
| Egypt | PO | Effingham Co, GA | ||
| Egypt | PO | Colocrado Co, TX | ||
| Elansville | PV | Patrick Co, VA | ||
| Elba | PT | Genesee Co, NY | 1,772 | water by Oak Orchard creek |
| Elba | PO | Washtenaw Co, MI | ||
| Elba | T | Lapeer Co, MI | ||
| Elba | PO | Dodge Co, WI | ||
| Elberton | PV, CH | Elbert Co, GA | seat of justice | |
| Elbridge | PT | Onondaga Co, NY | 3.924 | water by Skaneateles lake outlet & Erie canal |
| Elbridge | PO | Edgar Co, IL | ||
| El Dara | PO | Pike Co, IL | ||
| Elden | PO | Clark Co, PH | ||
| Eldersville | PV | Cross Creek twp, Washington Co, PA | ||
| Elderton | PV | Plumb creek twp, Armstrong Co, PA | ||
| El Dorado | PO | Clarke Co, MO | ||
| El Dorado | PO | Union Co, AR | ||
| El Dorado | PO | Culpepper Co, VA | ||
| El Dorado | PO | Fond du Lac Co, WI | ||
| El Dorado | PO | Fayette Co, IA | ||
| Eldeed | PO | Wayne Co, PA | ||
| Eldeed | T | Jefferson Co, PA | 492 | |
| Eldeedville | PO | Sullivan Co, PA | ||
| Eldridge | PO | Walker Co, AL | ||
| Elevation | PO | Johnson Co, NC | ||
| Elgin | PV | Kane Co, IL | water by Fox river | |
| Elgin | PO | Lyndon twp, Cattaraugus Co, NY | ||
| Elida | PO | Winnebago Co, IL | ||
| Elijah's Creek | PO | Boone Co, KY | ||
| Elinsport | PO | Lycoming Co, PA | ||
| Eliza | PO | Mercer Co, IL | ||
| Elizabeth | T | Essex Co, NJ | 5,583 | water by Bound & Morss brooks |
| Elizabeth | PT | Alleghany Co, PA | 5,090 | water by Youghiogheny & Monongahela rivers |
| Elizabeth | PV | Elizabeth twp, Alleghany Co, PA | 1,120 | water by Monongahela river |
| Elizabeth | T | Lancaster Co, PA | 2,309 | water by Trout, Hammer, Middle & Saglock creeks |
| Elizabeth | PT | Lawrence Co, OH | ||
| Elizabeth | T | Miami Co, OH | 1,433 | |
| Elizabeth | V | Wood Co, VA | water by Little Kanawha river | |
| Elizabeth | PV | Harrison Co, IN | ||
| Elizabeth | PV, CH | Jackson Co, AR | seat of justice, water by White river | |
| Elizabeth | PO | Joe Daviess Co, IL | ||
| Elizabeth City | PV, CH | Pasquotank Co, NC | seat of justice, water by Pasquotank river | |
| Elizabethport | PV | Elizabeth twp, Essex Co, NJ | water by Staten Island Kills | |
| Elizabethtown | PV, CH | Essex Co, NY | 5,583 | seat of justice, water by Boquet river |
| Elizabethtown | PB | Elizabeth twp, Essex Co, NJ | water by Elizabethtown creek | |
| Elizabethtown | PV | Elizabeth twp, Lancaster Co, PA | 226 | water by Coney creek |
| Elizabethtown | PV | Whitewater twp, Hamilton Co, OH | on Whitewater canal | |
| Elizabethtown | PV, CH | Marshall Co, VA | 496 | seat of justice, water by Grave creek |
| Elizabethtown | PV, CH | Hardin Co, KY | seat of justice, water by Valley creek | |
| Elizabethtown | PV, CH | Bladen Co, NC | seat of justice, water by Cape Fear creek | |
| Elizabethtown | PV, CH | Carter Co, TN | 319 | seat of justice, water by Watauga river |
| Elizabethtown | PV, CH | Hardin Co, IL | seat of justice | |
| Elizabethtown | PO | Bartholomew Co, IN | ||
| Elizabethtown | PO | Dauphin Co, PA | ||
| Elizaville | PV | Fleming Co, KY | ||
| Elizaville | PO | Columbia Co, NY | ||
| Elk | T | Warren Co, PA | 414 | water by Alleghany river & Conewango creek |
| Elk | T | Athens Co, OH | water by Raccoon creek | |
| Elk | T | Monroe Co, OH | 955 | |
| Elkader | PO | Clayton Co, IA | ||
| Elk Creek | PT | Erie Co, PA | 1,535 | water by Cussawago creek |
| Elk Creek | PO | Grayson Co, VA | ||
| Elk Cross Roads | PO | Ashe Co, NC | ||
| Elk Dale | PO | Chester Co, PA | ||
| Elk Fork | T | Van Buren Co, MO | ||
| Elk Fork | T | Pettis Co, MO | ||
| Elk Furnace | PO | Nelson Co, VA | ||
| Elk Garden | PO | Russell Co, VA | ||
| Elk Grove | PO | Iowa Co, WI | ||
| Elk Grove | PO | Cook Co, IL | ||
| Elk Grove | PO | Lafayette Co, MO | ||
| Elkhart | PT | Eljhart Co, IN | 1,035 | |
| Elkhart | PO | Sheboygan Co, WI | ||
| Elkhart | T | Noble Co, IN | 621 | |
| Elkheart | PO | Anderson Co, TX | ||
| Elk Horn | PO | Franklin Co, KY | ||
| Elk Horn | T | Warren Co, MO | ||
| Elk Horn | PV, CH | Walworth Co, WO | ||
| Elk Horn | PO | Washington Co, IL | ||
| Elk Horn | PO | Montgomery Co, MO | ||
| Elk Horn Grove | PO | Carroll Co, IL | ||
| Elk Lake | PO | Susquehanna Co, PA | ||
| Elkland | PT | Tioga Co, PA | 962 | water by Cowanesque & Crooked creeks |
| Elk Lick | PO | Somerset Co, PA | ||
| Elk Mills | PO | McDonald Co, MO | ||
| Elk Port | PO | Clayton Co, IA | ||
| Elk Ridge | PV | Giles Co, TN | water by Robison's fork of Richland creek | |
| Elk Ridge Landing | PV | Anne Arundel Co, MD | water by Patapsco river | |
| Elk River | PO | Clinton Co, IA | ||
| Elk River | T | Newton Co, MO | ||
| Elk River | PO | Franklin Co, TN | ||
| Elk Run | T | Columbia Co, OH | 1,447 | |
| Elk Run | PO | Fauquier Co, VA | ||
| Elk Springs | PO | Pike Co, MO | ||
| Elk Spur | PO | Wilkes Co, NC | ||
| Elkton | PV | Elk Run Twp, Columbiana Co, OH | 111 | |
| Elkton | PV | Giles Co, TN | water by Elk river | |
| Elkton | PV, CH | Todd Co, KY | seat of justice, water by Elk creek | |
| Elkton | PV | Hickory Co, MO | ||
| Elkton | PO | Crawford Co, IL | ||
| Elkton | PV, CH | Cecil Co, MD | 1,880 | seat of justice, water by Elk river |
| Elkville | PV | Caldwell Co, NC | water by Yadkin river |