1850 Atlas
| Name | What | Place | Pop | Other |
| Howard | PT | Steuben Co, NY | 3,244 | water by tributaries of Canisteo creek & Conhocton river |
| Howard | PT | Centre Co, PA | 1,292 | water by Bald Eagle, Marsh & Beech creeks |
| Howard | T | Knox Co, OH | water by Vernon & Jelloway rivers | |
| Howard | T | Cass Co, MI | 766 | water by Putnam's creek |
| Howard | PO | Warren Co, NJ | ||
| Howard | PO | Parke Co, IN | ||
| Howard | PO | Winnebago Co, IL | ||
| Howard's | PO | Waukosha Co, WI | ||
| Howard's Grove | PO | Sheboygan Co, WI | ||
| Howard's Mills | PO | Montgomery Co, KY | ||
| Howard's Point | PO | Fayette Co, IL | ||
| Howard's Valley | PO | Windham Co, CT | ||
| Howardsville | PO | Albemarle Co, VA | ||
| Howardsville | PO | Stephenson Co, IL | ||
| Howell | T | Monmouth Co, NJ | 4,058 | water byShark, Manasquan & Mettekunk rivers |
| Howell | PT, CH | Livingston Co, MI | 1,155 | seat of justice |
| Howell Works | PO | Monmouth Co, NJ | water by Manasquan river | |
| Howell's Depot | PO | Orange Co, NY | ||
| Howell's Springs | PO | Hardin Co, KY | ||
| Howellsville | PV | Delaware Co, PA | ||
| Howellsville | V | Warren Co, VA | water by Shenandoah river | |
| Howellsville | PO | Robeson Co, NC | ||
| Howland | PT | Penobscot Co, ME | 214 | water by Piscataquis river |
| Howlet Hill | PO | Onondaga twp, Onondaga Co, NY | ||
| Hoysville | PV | Loudon Co, VA | water by Kittoctan creek | |
| Hubbard | PT | Trumbill Co, OH | 1,272 | |
| Hubbard's Corners | PO | Madison Co, NY | ||
| Hubbardston | PT | Worcester Co, MA | 825 | water by tributaries of Ware river |
| Hubbardton | PT | Rutland Co, VT | 701 | water by Hubbardton river |
| Hubbardton | PO | Jefferson Co, WI | ||
| Hubblersburgh | PV | Walker twp, Centre Co, PA | ||
| Huddleston | PO | Rapides parish, LA | ||
| Huddleston | PO | Pike Co, AR | ||
| Hussleston's Cross Roads | PO | Wilson Co, TN | ||
| Hudson | PT | Hillsborough Co, NH | 1,312 | water by Merrimack river |
| Hudson | City, CH | Columbia Co, NY | 6,286 | seat of justice, water by Hudson river |
| Hudson | PT | Summit Co, OH | 1,547 | seat of Western Reserve college |
| Hudson | PT | Lenawee Co, MI | 1,544 | water by Bean or Tiffin creek |
| Hudson | PT | Hudson Co, NJ | incorporated since 1850 | |
| Hudson | PV | McLean Co, IL | ||
| Hudson | PO | La Porte Co, IN | ||
| Hudson | PO | Franklin Co, GA | ||
| Hudsonville | PV | Breckenridge Co, KY | ||
| Hudsonville | PV | Marshall Co, MS | ||
| Huff's Creek | PO | Logan Co, VA | ||
| Huggin's Crek | PO | McNairy Co, TN | ||
| Hughesville | PV | Muncy Creek twp, Lycoming Co, PA | ||
| Hughesville | PO | Loudon Co, VA | ||
| Hughsonville | PV | Fishkill twp, Dutchess Co, NY | ||
| Huguenot | PO | Deer Park twp, Orange Co, NY | ||
| Hulburton | PV | Murray twp, Orleans Co, NY | on the Erie canal | |
| Hull | PT | Plymouth Co, MA | water by Boston harbor | |
| Hull's | PO | Athens Co, OH | ||
| Hull's Corners | PO | Hannibal twp, Oswego Co, NY | ||
| Hull's Mills | PO | Stanford twp, Dutchess Co, NY | ||
| Hullmesville | PV | Middletown twp, Bucks Co, PA | ||
| Humansville | PO | Polk Co, MO | ||
| Hume | PT | Alleghany Co, NY | 2,159 | water by Genesee river |
| Humility | PO | Pulaski Co, VA | ||
| Hummelstown | PB | Derry twp, Dauphin Co, PA | 619 | |
| Humphrey | T | Cattaraugus Co, NY | 824 | water by Great Valley creek & Five Mile run |
| Hunphreysville | PV | Derby twp, New Haven Co, CT | water by Naugatuck river | |
| Humphrey's Villa | PO | Holmes Co, OH | ||
| Hunlock's Creek | PO | Lazerne Co, PA | ||
| Hunter | PT | Greene Co, NY | 1,841 | water by sources of Schoharie creek |
| Hunter | PO | Belmont Co, OH | ||
| Hunter | P (only has the P) | Boone Co, IL | ||
| Hunter's Cave | PO | Greene Co, PA | ||
| Hunter's Land | PO | Middleburgh twp, Schoharie Co, NY | ||
| Huntertown | PV | Strabane twp, Adams Co, PA | 158 | |
| Huntersville | PO | Lycoming Co, PA | ||
| Huntersville | PV, CH | Pocahontas Co, VA | seat of justice, water by Kapp's creek | |
| Huntersville | PV | Hardin Co, OH | ||
| Huntingsburgh | PO | Dubois Co, IN | ||
| Hunting Creek | PO | Accomac Co, VA | ||
| Huntingdon | PB, CH | Huntingdon Co, PA | 1,470 | seat of justice, water by Juniata river & Frankstown branch of the same |
| Huntingdon | T | Luzerne Co, PA | 1,747 | |
| Huntingdon | T | Adams Co, PA | 1,764 | water by Bermudian creek |
| Huntingdon | PV, CH | Carroll Co, TN | seat of justice, water by south fork of Obion river | |
| Huntingdon Valley | PO | Montgomery Co, PA | ||
| Huntington | PT | Chittenden Co, VT | 885 | water by Huntington river |
| Huntington | PT | Fairfield Co, CT | 1,301 | water by Housatonic river |
| Huntington | PT | Suffolk Co, Long Island, NY | 7,481 | water by Great South bay |
| Huntington | PT | Lorain Co, OH | 1,173 | water by west branch of Black river |
| Huntington | T | Brown Co, OH | 1,876 | water by Ohio river |
| Huntington | T | Gallia Co, OH | 1,308 | water by Raccoon creek |
| Huntington | T | Ross Co, OH | 1,658 | |
| Huntington | PV | Laurens dist, SC | ||
| Huntington | PV, CH | Huntington Co, IN | 594 | seat of justice, water by Wabash river |
| Huntingtown | PV | Calvert Co, MD | ||
| Huntley Grove | PO | McHenry Co, IL | ||
| Huntsburgh | PT | Geauga Co, OH | 1,007 | |
| Hunt's Hollow | PV | Portage twp, Livingston Co, NY | ||
| Hunt's Store | PO | Guilford Co, NC | ||
| Huntsville | PO | Litchfield Co, CT | ||
| Huntsville | PO | Luzerne Co, PA | ||
| Huntsville | V | Liberty twp, Butler Co, OH | ||
| Huntsville | PV | Surry Co, NC | water by Yadkin river | |
| Huntsville | PV | Laurens dist, SC | ||
| Huntsville | PV, CH | Madison Co, AL | 2,863 | seat of justice |
| Huntsville | PV | Schuyler Co, IL | 513 | |
| Huntsville | PV, CH | Randolph Co, MO | seat of justice, water by East Chariton river | |
| Huntsville | PV | Paulding Co, GA | ||
| Huntsville | PV, CH | Madison Co, AR | 255 | seat of justice, water by War Eagle branch of White river |
| Huntsville | PO | Choctaw Co, MS | ||
| Huntsville | PO | Walker Co, TX | ||
| Huntsville | PO | Madison Co, IN | ||
| Huntsville | PO | Logan Co, OH | ||
| Huntsville | PO | Scott Co, TX | ||
| Hurdtown | PO | Morris Co, NJ | ||
| Hurley | PT | Ulster Co, NY | 2,003 | water by Esopus creek |
| Huron | PT | Wayne Co, NY | 1,966 | water by Lake Ontario, East Port bay & Sodus abys |
| Huron | PT | Erie Co, OH | 1,397 | water by Huron river & Lake Erie |
| Huron | PT | Wayne Co, MI | 504 | |
| Huron | PO | Des Moines Co, IA | 597 | |
| Hurricane | PO | Conway Co, AR | ||
| Hurricane | PO | Montgomery Co, IL | ||
| Hurricane | PO | Franklin parish, LA | ||
| Hurricane | PT | Lincoln Co, MO | ||
| Hurricane | PO | Spartanburgh dist, SC | ||
| Hurricane Bridge | PO | Putnam Co, VA | ||
| Hurricane Creek | PO | Lauderdale Co, MS | ||
| Hurricane Creek | PO | Saline Co, AR | ||
| Hurricane Creek | PO | Henderson Co, TN | ||
| Hurricane Grove | PO | Grant Co, WI | ||
| Hurricane Hill | PO | Lafayette Co, AR | ||
| Hurt's Cross Roads | PO | Maury Co, TN | ||
| Hurt's Mills | PO | Harrison Co, IN | ||
| Hurum's City | PO | El Dorado Co, CA | ||
| Hussaw | PO | Carroll Co, AR | ||
| Hustisford | PO | Dodge Co, WI | ||
| Huston | T | Centre Co, PA | 375 | |
| Hustonville | PV | Lincoln Co, KY | ||
| Hustonville | PV | Crawford Co, IL | ||
| Huttonsville | PO | Randolph Co, VA | ||
| Hyannis | PV | Barnstable twp, Barnstable Co, MA | ||
| Hyannis Port | PO | Barnstable twp, Barnstable Co, MA | water by Hyannis bay | |
| Hyattstown | PV | Montgomery Co, MD | ||
| Hyattsville | PV | Monroe twp, Miami Co, OH | 225 | near the Miami canal |
| Hyco | PO | Halifax Co, VA | ||
| Hyco Falls | PO | Halifax Co, VA | ||
| Hyde | PO | Warren Co, NC | ||
| Hyde Park | PT, CH | Lamoille Co, VT | 1,107 | seat of justice, water by Lamoille river |
| Hyde Park | PT | Dutchess Co, NY | 2,425 | water by Hudson river & Crum Elbow creek |
| Hyde Park | PO | Luzerne Co, PA | ||
| Hyde Park | PO | Grundy Co, IL | ||
| Hyde Settlement | PO | Barker twp, Broome Co, NY | ||
| Hydesburgh | PV | Ralls Co, MO | ||
| Hydeville | PO | Rutland Co, VT | ||
| Hydraulic Mills | PO | Albemarle Co, VA | ||
| Hygeia | PO | Hamilton Co, OH | ||
| Hyndsville | PO | Seward twp, Schoharie Co, NY |