City · United States
Selden

Selden is a hamlet and census-designated place (CDP) in the Town of Brookhaven in Suffolk County, New York, United States. The population was 21,262 at the time of the 2020 census.
Good to know
- Population: 19,851.
- Area: 11.2 sq km.
- Elevation: 27 m.
- Timezone: America/New_York.
