Oyster Bay, New York

ZIP codes in Oyster Bay

Area codes for Oyster Bay

• Area code 516

  In service since 1951. Shares its area with 363. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 363

  In service since January 20, 2023. Shares its area with 516. 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

Oyster Bay is in the Eastern Time zone.

Towns near Oyster Bay

• Oyster Bay Cove1.9 km (1.2 mi)
• East Norwich2.2 km (1.4 mi)
• Mill Neck3.1 km (1.9 mi)
• Cove Neck3.3 km (2.1 mi)
• Upper Brookville3.6 km (2.2 mi)
• Centre Island3.6 km (2.2 mi)
• Laurel Hollow4.3 km (2.7 mi)
• Matinecock4.5 km (2.8 mi)