Capitol Heights, Maryland

ZIP codes in Capitol Heights

Area codes for Capitol Heights

• 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

Capitol Heights is in the Eastern Time zone.

Towns near Capitol Heights

• District Heights1.3 km (0.8 mi)
• Forestville1.6 km (1.0 mi)
• Walker Mill2.3 km (1.4 mi)
• Southern Md Facility2.6 km (1.6 mi)
• Morningside3.2 km (2.0 mi)
• Suitland3.2 km (2.0 mi)
• Coral Hills3.4 km (2.1 mi)
• Maryland Park4.1 km (2.5 mi)