1850 Atlas
| Name | What | Place | Pop | Other |
| Hibernia | PO | Clarke Co, IN | ||
| Hibernia | PV | Callaway Co, MO | water by Missouri river | |
| Hibernia | PO | Butler Co, PA | ||
| Hibernia | PO | Duvall Co, FL | ||
| Hibernia | PO | Franklin Co, OH | ||
| Hibernia | PO | Dutchess Co, NY | ||
| Hickerson's Cross Roads | PO | Morgan Co, OH | ||
| Hickman | PO | Fulton Co, KY | ||
| Hickman's Bend | PO | Mississippi CO, AR | ||
| Hickory | T | Mercer Co, PA | 2,079 | |
| Hickory | PV | Washington Co, PA | ||
| Hickory | PO | Carroll Co, OH | ||
| Hickory | PO | Lake Co, IL | ||
| Hickory | PO | Gloucester Co, VA | ||
| Hickory Barren | PO | Greene Co, MO | ||
| Hickory Corners | PO | Barry Co, MI | ||
| Hickory Creek | PO | Audrain Co, MO | ||
| Hickory Creek | PO | Coffee Co, TN | ||
| Hickory Creek | PO | Fayette Co, IL | ||
| Hickory Flat | PO | Cherokee Co, GA | ||
| Hickory Flat | PO | Simpson Co, KY | ||
| Hickory Flat | PO | Tippah Co, MS | ||
| Hickory Ground | PO | Norfolk Co, VA | ||
| Hickory Grove | PO | York dist, SC | ||
| Hickory Grove | PO | Crawford Co, GA | ||
| Hickory Grove | PO | Montgomery Co, AL | ||
| Hickory Grove | PO | Warren Co, MO | ||
| Hickory Grove | PO | Oktibbeha Co, MS | ||
| Hickory Grove | PO | Jackson Co, MI | ||
| Hickory Grove | PO | Jackson Co, IA | ||
| Hickory Grove | T | Washington Co, MO | ||
| Hickory Head | PO | Lancaster dist, SC | ||
| Hickory Hill | PO | Beaufort dist, SC | ||
| Hickory Hill | PO | Cole Co, MO | ||
| Hickory Hill | PO | Marion Co, IL | ||
| Hickory Hill | PO | Chester Co, PA | ||
| Hickory Hill | PO | Cass Co, TX | ||
| Hickory Level | PO | Talladega Co, AL | ||
| Hickory Plain | PO | Prairie Co, AR | ||
| Hickory Plains | PO | Tishemingo CO, MS | ||
| Hickory Point | PO | McDonough Co, IL | ||
| Hickory Point | PO | Lake Co, IN | ||
| Hickory Run | V | Carbon Co, PA | ||
| Hickory Tavern | PO | Harford Co, MD | ||
| Hickory Withe | PO | Fayette Co, TN | ||
| Hicksburgh | PV | Dorchester Co, MD | ||
| Hicksford | PV, CH | Greenville Co, VA | water by Meherrin river | |
| Hickshirville | PO | Schuylkill Co, PA | ||
| Hick's Mills | PO | De Kalb CO, IL | ||
| Hick's Run | PO | Elk Co, PA | ||
| Hicksville | PO | Rutherford Co, NC | ||
| Hicksville | PV | Defiance Co, OH | 507 | |
| Hicksville | V | Oyster Bay twp, Queen's Co, Long Island, NY | ||
| Hicksville | PO | Oakland Co, MI | ||
| Hico | PO | Carroll Co, TN | ||
| Higganum | PV | Haddam twp, Middlesex Co, CT | water by Connecticut river | |
| Higgins' | PO | Fayette Co, IL | ||
| Higgins' Ferry | PO | Edgefield dist, SC | ||
| Higginsport | PV | Lewis twp, Brown Co, OH | water by Ohio river | |
| Higginsport | PO | Jackson Co, IA | ||
| Higginsville | PO | Oneida Co, NY | ||
| Higginsville | PO | Vermilion Co, IL | ||
| Higginsville | PO | Hampshire Co, VA | ||
| High Blue | PO | Jackson Co, MO | ||
| High Falls | PV | Marbletown twp, Ulster Co, NY | water by Rondout creek, Delaware & Hudson Canals | |
| High Gate | PT | Franklin CO, VT | 2,653 | water by Lake Champlain, Rock & Missisque rivers |
| High Grove | PO | Nelson Co, KY | ||
| High Hill | PO | Montgomery Co, MO | ||
| High Hill | PO | Muskingum Co, OH | ||
| High Market | PO | Lewis Co, NY | ||
| High Pine | PO | Randolph Co, AL | ||
| High Point | PO | Mercer Co, IL | ||
| High Point | PO | Cole Co, MO | ||
| High Ridge | PO | Fairfield Co, CT | ||
| High School | PO | Jackson Co, MS | ||
| High Shoals | PV | Morgan Co, GA | near High Shoals Rapids, Appalachee river | |
| High Shoals | PO | Rutherford Co, NC | ||
| High Spire | PO | Dauphin Co, PA | ||
| High Tower | PO | Forsyth Co, GA | ||
| High Tower | PO | Caswell Co, NC | ||
| High View | PO | Frederick Co, VA | ||
| Highland | PO | Bradford Co, PA | ||
| Highland | PV | Jackson Co, TN | water by Cumberland river | |
| Highland | PV | Fairfield twp, Highland Co, OH | water by Lee's creek | |
| Highland | PT | Muskingum Co, OH | 956 | |
| Highland | PT | Oakland Co, MI | 851 | |
| Highland | PO | Vermilion Co, IN | ||
| Highland | PO | Tishemingo Co, MS | ||
| Highland | PO | Madison Co, IL | ||
| Highland | PO | Shelby Co, AL | ||
| Highland | PO | Ritchie Co, VA | ||
| Highland | PO | Bath Co, KY | ||
| Highland | PO | Iowa Co, WI | ||
| Highland | PO | Jackson Co, MO | ||
| Highland Grove | PO | Greenville dist, SC | ||
| Highland Grove | PO | Harford Co, MD | ||
| Highland Mills | PV | Monroe twp, Orange Co, NY | ||
| Highland Mills | PO | Morgan Co, VA | ||
| Highland Prairie | PO | McHenry Co, IL | ||
| Highstown | PV | East Windsor twp, Mercer Co, NJ | ||
| Highville | PO | Lancaster Co, PA | ||
| Highway | PO | Greenville dist, SC |