Selden, New York

ZIP codes in Selden

Area codes for Selden

• Area code 631

  In service since November 1, 1999. Shares its area with 934. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 934

  In service since July 16, 2016. Shares its area with 631. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Selden is in the Eastern Time zone.

Towns near Selden

• Centereach3.1 km (1.9 mi)
• Coram3.6 km (2.2 mi)
• Farmingville3.7 km (2.3 mi)
• Terryville4.4 km (2.7 mi)
• Port Jefferson Station4.9 km (3.0 mi)
• Lake Grove6.2 km (3.9 mi)
• Holtsville6.2 km (3.9 mi)
• Mount Sinai6.9 km (4.3 mi)