Haddam, Connecticut

ZIP codes in Haddam

Area codes for Haddam

• Area code 860

  In service since August 28, 1995. Shares its area with 959. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 959

  In service since August 30, 2014. Shares its area with 860. 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

Haddam is in the Eastern Time zone.

Towns near Haddam

• Higganum5.9 km (3.7 mi)
• Moodus7.3 km (4.5 mi)
• Chester7.3 km (4.5 mi)
• Chester Center7.8 km (4.8 mi)
• East Haddam8.3 km (5.2 mi)
• Hadlyme8.9 km (5.5 mi)
• Deep River10.7 km (6.6 mi)
• Deep River Center10.8 km (6.7 mi)