Old Hill, Connecticut

Nearest ZIP codes to Old Hill

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

Area codes for Old Hill

• 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

Old Hill is in the Eastern Time zone.

Towns near Old Hill

• Poplar Plains2.1 km (1.3 mi)
• Norwalk2.8 km (1.7 mi)
• Compo3.8 km (2.4 mi)
• South Wilton4 km (2.5 mi)
• Coleytown4.3 km (2.7 mi)
• Westport4.3 km (2.7 mi)
• Saugatuck4.3 km (2.7 mi)
• Staples4.5 km (2.8 mi)