Great River, New York

ZIP codes in Great River

Area codes for Great River

• 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

Great River is in the Eastern Time zone.

Towns near Great River

• East Islip1.7 km (1.1 mi)
• Oakdale2.8 km (1.7 mi)
• North Great River2.9 km (1.8 mi)
• Islip Terrace3.4 km (2.1 mi)
• West Sayville5.1 km (3.2 mi)
• Islip5.2 km (3.2 mi)
• Bohemia5.7 km (3.5 mi)
• Sayville6.6 km (4.1 mi)