East Islip, New York

ZIP codes in East Islip

Area codes for East Islip

• 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

East Islip is in the Eastern Time zone.

Towns near East Islip

• Great River1.7 km (1.1 mi)
• Islip Terrace3 km (1.9 mi)
• North Great River3.4 km (2.1 mi)
• Islip3.6 km (2.2 mi)
• Oakdale4.4 km (2.7 mi)
• Bay Shore5.9 km (3.7 mi)
• Central Islip6.6 km (4.1 mi)
• West Sayville6.8 km (4.2 mi)