New York Zip Codes >> Oswego County Zip Codes Cities in Oswego County, New York Altmar Bernhards Bay Bowens Corners Boylston Bundyville Central Square Cleveland Colosse Constantia Dempster Beach Demster Fairdale Fernwood Fruit Valley Fulton Furniss Gayville Granby Granby Center Hannibal Hannibal Center Hastings Hinmansville Howardville Kasoag Lacona Lycoming Mallory Maple View Mexico Minetto New Haven North Hannibal Orwell Oswego Oswego Center Palermo Parish Pennellville Phoenix Pine Meadows Port Ontario Pulaski Redfield Ricard Richland Sandy Creek Schroeppel Scriba Scriba Center Seneca Hill Smartville South Albion South Hannibal Southwest Oswego Volney West Monroe Williamstn Williamstown   * Click on a city to locate zip code(s) for that city. School Districts in Oswego District Name Central Office Grades Served Altmar-Parish-Williamstown School District Parish K-12 Central Square School District Central Square PK-12, US Fulton City School District Fulton K-12 Hannibal School District Hannibal K-12, US Mexico School District Mexico K-12 Oswego City School District Oswego K-12 Phoenix School District Phoenix K-12 Pulaski School District Pulaski PK-12, UE Sandy Creek School District Sandy Creek PK-12   New York Zip Code Directory, New York © 2025 Contact Us