Troy Hills, New Jersey

Nearest ZIP codes to Troy Hills

These are the ZIP codes nearest to Troy Hills, each listed with the post office it is named after.

Area codes for Troy Hills

• Area code 973

  In service since June 1, 1997. Shares its area with 862. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 862

  In service since December 29, 2001. Shares its area with 973. 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

Troy Hills is in the Eastern Time zone.

Towns near Troy Hills

• Parsippany1.8 km (1.1 mi)
• Lake Hiawatha3.7 km (2.3 mi)
• East Hanover4.5 km (2.8 mi)
• Pine Brook4.7 km (2.9 mi)
• Rainbow Lakes5.6 km (3.5 mi)
• Mountain Lakes5.8 km (3.6 mi)
• Cedar Knolls6 km (3.7 mi)
• Montville6.6 km (4.1 mi)