Sea Cliff, New York

ZIP codes in Sea Cliff

Area codes for Sea Cliff

• 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

Sea Cliff is in the Eastern Time zone.

Towns near Sea Cliff

• Glenwood Landing1.8 km (1.1 mi)
• Glen Cove2.5 km (1.6 mi)
• Old Brookville3.4 km (2.1 mi)
• Glen Head3.6 km (2.2 mi)
• Roslyn Harbor3.9 km (2.4 mi)
• Greenvale4 km (2.5 mi)
• Baxter Estates4.5 km (2.8 mi)
• Port Washington North4.8 km (3.0 mi)