North Haven, Connecticut

ZIP codes in North Haven

Area codes for North Haven

• Area code 203

  In service since 1947. Shares its area with 475. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 475

  In service since December 12, 2009. Shares its area with 203. 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

North Haven is in the Eastern Time zone.

Towns near North Haven

• Wallingford2.9 km (1.8 mi)
• Quinnipiac University5.1 km (3.2 mi)
• Hamden5.2 km (3.2 mi)
• Northford6.7 km (4.2 mi)
• Wallingford Center8.2 km (5.1 mi)
• North Branford8.5 km (5.3 mi)
• Cheshire9.4 km (5.8 mi)
• New Haven9.4 km (5.8 mi)