Connecticut area codes

Connecticut has 4 area codes: 203, 475, 860, 959.

• 203 — Bridgeport
• 475 — Bridgeport
• 860 — New Haven
• 959 — New Haven

Area codes by city in Connecticut

• New Haven area codes

Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of June 20, 2026. Refreshed monthly.