New York boundaries: hamlet/CDP of Jamestown West - FIPS and population
New York boundaries: hamlet/CDP of Jacksonville - FIPS and population
New York boundaries: hamlet/CDP of Hunt, admin centre of Town of Portage
New York boundaries: hamlet/CDP of Houghton, Town of Caneadea
New York boundaries: hamlet/CDP of Horseheads North - FIPS code, population, label
New York boundaries: hamlet/CDP of Honeoye - FIPS code and population
New York boundaries: hamlet/CDP of Holland distinct from township
New York boundaries: hamlet/CDP of Highland-on-the-Lake, Town of Evans
New York boundaries: hamlet/CDP of Herrings, Town of Wilna
New York boundaries: hamlet/CDP of Hermon, distinct from the township.
New York boundaries: hamlet/CDP of Henderson, distinct from the township.
New York boundaries: hamlet/CDP of Hemlock: FIPS and population
New York boundaries: hamlet/CDP of Harris Hill - FIPS code and population
New York boundaries: hamlet/CDP of Hanawa Falls + add admin info forTown of Pierrepont
New York boundaries: hamlet/CDP of Hankins + resolve discrepancies on NY/PA state line in midriver.
New York boundaries: hamlet/CDP of Hamlin: add population and FIPS; disambiguate from township
New York boundaries: hamlet of Hall; correct unfinished admin info for Town of Seneca
New York boundaries: hamlet of Hailesboro; admin info and label for Town of Fowler