1850 Atlas
| Name | What | Place | Pop | Other |
| Kickapoo | PO | Peoria Co, IL | ||
| Kickapoo | PO | Anderson Co, TX | ||
| Kiddville | PO | Clarke Co, KY | ||
| Kidron | PO | Coweta Co, GA | ||
| Kilgore | PO | Carroll Co, OH | ||
| Kilkenny | T | Coos Co, NH | ||
| Kilbourn | PO | Delaware Co, OH | ||
| Killbuck | PO | Cattaraugus Co, NY | ||
| Killbuck | PT | Holmes Co, OH | 1,244 | water by Killbuck creek |
| Killuck | PO | Ogle Co, IL | ||
| Killian's Mills | PO | Lincoln Co, NC | ||
| Killingly | PT | Windham Co, CT | 4,543 | water by Quinnebaug river |
| Killingworth | PT | Middlesex Co, CT | 1,107 | water by Long Island soundm Hammonasset & Menuketesurk river |
| Kilmarnock | PT | Piscataquis Co, ME | 322 | water by Piscataquis river, a tributary outlet of Otter pond |
| Kilmarnock | PV | Lancaster Co, VA | water by Chesapeake bay | |
| Kilmore | PO | Clinton Co, IN | ||
| Kilmichael | PO | Choctaw Co, MS | ||
| Kimberlin | PO | Giles Co, VA | ||
| Kimberton | PV | East Pikeland twp, Chester Co, PA | ||
| Kimble | T | Athens Co, OH | ||
| Kimbolton | PV | Guernsey Co, OH | ||
| Kimulga | PO | Talladega Co, AL | ||
| Kincannon's Ferry | PO | Meigs Co, TN | ||
| Kinder | PO | Hancock Co, IN | ||
| Kinderhook | PT | Columbia Co, NY | 3,978 | water by Kinderhook creek |
| Kinderhook | PO | Pike Co, IL | ||
| Kinderhook | PO | Van Buren Co, AR | ||
| Kinderhook | PT | Branch Co, MI | 356 | |
| Kinderhook | PO | Lincoln Co, TN | ||
| Kinderhook | PO | Washington Co, VA | ||
| King Creek | PO | Barnwell dist, SC | ||
| King George | PV, CH | King George Co, VA | seat of justice | |
| King of Prussia | PO | Montgomery Co, PA | ||
| King and Queen | PV, CH | King and Queen Co, VA | seat of justice | |
| King William | PV, CH | King William Co, VA | seat of justice | |
| Kingfield | PT | Franklin Co, ME | 662 | water by Seven Mile river |
| King's | PO | Barbour Co, AL | ||
| King's Bench | PO | Franklin Co, GA | ||
| King's Bridge | PV | city & county of NY | water by Harlem river | |
| King's Creek | PO | Caldwell Co, NC | ||
| King's Ferry | PV | Genoa twp, Cayuga Co, NY | ||
| King's Gap | PO | Harris Co, GA | ||
| King's Mills | PO | Montgomery Co, MO | ||
| King's Mills | PO | Kane Co, IL | ||
| King's Mountain | PO | Lincoln Co, NC | ||
| King's Point | PO | Dade Co, MO | ||
| King's River | PT | Carroll Co, AR | ||
| King's Settlement | PO | Norwich twp, Chenango Co, NY | ||
| Kingsborough | PV | Johnstown twp, Fulton Co, NY | ||
| Kingsbury | PT | Piscataquis Co, ME | 181 | |
| Kingsbury | PT | Washington Co, NY | 3,032 | water by Hudson river |
| Kingsbury | PO | La Porte Co, IN | ||
| Kingsbury | PO | Whitesides Co, IL | ||
| Kingsbury | PO | Cumberland Co, NC | ||
| Kingsessing | PT | Philadelphia Co, PA | 1,775 | water by Delaware & Schuykill rivers, Darby creek, site of ancient Bartram botanical gardens |
| Kingsley's | PO | Crawford Co, PA | ||
| Kingsport | PV | Sullivan Co, TN | water by Holston river | |
| Kingston | V, CH | Autauga Co, AL | seat of justice, water by Autauga creek | |
| Kingston | PT | Plymouth Co, MA | 1,591 | water by Jones river & Plymouth harbor |
| Kingston | PV, CH | South Kingston twp, Washington Co, RI | seat of justice | |
| Kingston | PT, CH | Ulster Co, NY | 10,232 | seat of justice, water by Esopus & Rondout creeks, Hudson river |
| Kingston | PV | Middlesex Co, NJ | water by Middletown river, Delaware & Raritan canal | |
| Kingston | PT | Luzerne Co, PA | 2,454 | water by Susquehanna river |
| Kingston | PV | Somerset Co, MD | ||
| Kingston | PV | Greene twp, Ross Co, OH | 336 | |
| Kingston | PV, CH | Roane Co, TN | seat of justice, water by Clinch & Tennessee rivers | |
| Kingston | PV | De Kalb Co, IL | ||
| Kingston | PO | Marquette Co, WI | ||
| Kingston | PO | Decatur Co, IN | ||
| Kingston | V | Adams Co, MS | ||
| Kingston | PO | Cumberland Co, NC | ||
| Kingston | PV, CH | Caldwell Co, MO | seat of justice | |
| Kingston | PO | Cass Co, GA | ||
| Kingston | PO | Madison Co, KY | ||
| Kingston Centre | PO | Kingston twp, Delaware Co, OH | ||
| Kingston Mines | PO | Peoria Co, IL | ||
| Kingstree | PV, CH | Williamsburg dist, SC | seat of justice, water by Black river | |
| Kingsville | PO | Clarion Co, PA | ||
| Kingsville | PT | Ashtabula Co, OH | 1,494 | |
| Kingville | PO | Talladega Co, AL | ||
| Kingwood | PT | Hunterdon Co, NJ | 1,799 | water by Loakatong creek |
| Kingwood | PV | Preston Co, VA | seat of justice | |
| Kinead | PO | St Francois Co, MO | ||
| Kinlock | PO | Lawrence Co, AL | ||
| Kinlock | PO | Panola Co, TX | ||
| Kinnard | PO | Hancock Co, IN | ||
| Kinnard's Store | PO | Maury Co, TN | ||
| Kinney's Four Corners | PO | Hannibal twp, Oswego Co, NY | ||
| Kinniconick | PO | Lewis Co, KY | ||
| Kinsale | PO | Westmoreland Co, VA | ||
| Kinsman | PT | Trumbull Co, OH | 1,005 | |
| Kinston | PV, CH | Lenoir Co, NC | seat of justice, water by Neuse river | |
| Kinzer's | PO | Lancaster Co, PA | ||
| Kinzua | PV | Warren Co, PA | 232 |