Nassau County GIS and Mapping Search
Search gis and mapping records in Nassau County, New York, including record offices, contact details, and available online resources.
Available Records
- Nassau County Department of Assessment<br>240 Old Country Road, Mineola, NY 11501<br>Phone: (516) 571-1500
- View Freeport City Building Department flood management information including news, property protection methods, storm tips and useful links.
- View Nassau County maps, including master map and historical Nassau map.
- View the Village of Freeport flood management information including flood zone map.