Shelter Island, New York

ZIP codes in Shelter Island

Area codes for Shelter Island

• 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

Shelter Island is in the Eastern Time zone.

Towns near Shelter Island

• Shelter Island Heights2.8 km (1.7 mi)
• Dering Harbor3.2 km (2.0 mi)
• North Haven4.9 km (3.0 mi)
• Greenport West5 km (3.1 mi)
• Greenport5.1 km (3.2 mi)
• East Marion7 km (4.3 mi)
• Southold7.8 km (4.8 mi)
• Sag Harbor9.5 km (5.9 mi)