Knoxville, Maryland

ZIP codes in Knoxville

Area codes for Knoxville

• 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

Knoxville is in the Eastern Time zone.

Towns near Knoxville

• Rosemont2.9 km (1.8 mi)
• Garretts Mill3.3 km (2.1 mi)
• Yarrowsburg4.2 km (2.6 mi)
• Brunswick4.3 km (2.7 mi)
• Brownsville4.4 km (2.7 mi)
• Sandy Hook5.1 km (3.2 mi)
• Burkittsville5.3 km (3.3 mi)
• Gapland6 km (3.7 mi)