K
- Kabob
- Kaisertown
- Kanona
- Karrdale
- Karter
- Kaser
- Kasoag
- Kast Bridge
- Katonah
- Katsbaan
- Kattellville
- Keene
- Keenes
- Keeney
- Keepawa
- Keese Mill
- Keeseville
- Kelleys
- Kellogg
- Kelly Corners
- Kellys Corners
- Kelsey
- Kendaia
- Kendall
- Kenilworth
- Kenmore
- Kennedy
- Kennedy Corner
- Kenoza Lake
- Kensington
- Kent Cliffs
- Kents Corners
- Kenyonville
- Kerhonkson
- Kerleys Corners
- Kerry Siding
- Ketchums Corners
- Ketchumville
- Keuka
- Kiamesha Lake
- Kiantone
- Kildare
- Killawog
- Kill Buck
- Kimball Corners
- Kimball Mill
- Kimball Stand
- Kinderhook
- Kingdom
- King Ferry
- King Ferry Station
- Kings
- Kingsbury
- Kings Park
- Kings Point
- Kingston
- Kingstown
- Kipps
- Kirk
- Kirkville
- Kirschnerville
- Kiryas Joel
- Kitchawan
- Knapps Corner
- Knappville
- Knickerbocker Corner
- Knight Creek
- Knowelhurst
- Knowlesville
- Knox
- Komar Park
- Kortright Center
- Kortright Station
- Kossuth
- Kringsbush
- Kripplebush
- Krumville
- Kuckville
- Kuneytown
- Kyserike
- Kysorville