Williamsport, Maryland

ZIP codes in Williamsport

Area codes for Williamsport

• Area code 301

  In service since 1947. Shares its area with 227 and 240. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 227

  In service since June 14, 2023. Shares its area with 240 and 301. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 240

  In service since June 1, 1997. Shares its area with 227 and 301. 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

Williamsport is in the Eastern Time zone.

Towns near Williamsport

• Kemps Mill3.8 km (2.4 mi)
• Halfway4.1 km (2.5 mi)
• Downsville4.3 km (2.7 mi)
• Saint James4.8 km (3.0 mi)
• Pinesburg5.5 km (3.4 mi)
• Fairplay5.6 km (3.5 mi)
• St. James5.6 km (3.5 mi)
• Wilson-Conococheague6.7 km (4.2 mi)