State: New York
County: Suffolk County
Close cities: Ronkonkoma, NY, East Northport, NY, East Islip, NY, Deer Park, NY, Ocean Beach, NY, Central Islip, NY, North Bay Shore, NY, Smithtown, NY, Saltaire, NY, Sayville, NY, North Babylon, NY, Commack, NY, Great River, NY, Elwood, NY, North Great River, NY, Lake Grove, NY, Centereach, NY, Babylon, NY, East Islip, NY, West Islip, NY, Islandia, NY, Great River, NY, Bay Shore, NY, Hauppauge, NY, Holbrook, NY, Islip Terrace, NY, Lake Ronkonkoma, NY, Brentwood, NY, Bohemia, NY, Bay Shore, NY, Nesconset, NY, North Bay Shore, NY, North Great River, NY, Islip Terrace, NY, Brightwaters, NY, Brentwood, NY, Islandia, NY, Fire Island, NY, Brightwaters, NY, West Sayville, NY, Village of the Branch, NY, Oakdale, NY, West Bay Shore, NY, Central Islip, NY, West Babylon, NY
Islip Population (census data)| Total | 21,000 |
| Male | 10,196 (48.6%) |
| Female | 10,804 (51.4%) |
Population Density: 3,887 people per sq. mile
Cost of Living Index: 143.8 (US Avg is 100)
Islip Elevation: 16 feet above sea level
Land Area: 5.40 square miles
Median Household Income: $83,919
Zip Codes:
11751.