Mill Neck, New York

ZIP codes in Mill Neck

Area codes for Mill Neck

• 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

Mill Neck is in the Eastern Time zone.

Towns near Mill Neck

• Bayville2.5 km (1.6 mi)
• Centre Island2.9 km (1.8 mi)
• Oyster Bay3.1 km (1.9 mi)
• Locust Valley3.4 km (2.1 mi)
• Lattingtown3.7 km (2.3 mi)
• Matinecock3.8 km (2.4 mi)
• Upper Brookville4.3 km (2.7 mi)
• East Norwich4.5 km (2.8 mi)