Seabrook, Maryland

Nearest ZIP codes to Seabrook

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

Area codes for Seabrook

• 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

Seabrook is in the Eastern Time zone.

Towns near Seabrook

• New Carrollton2.9 km (1.8 mi)
• Greenbelt3.3 km (2.1 mi)
• Glenn Dale4 km (2.5 mi)
• Springdale5.2 km (3.2 mi)
• Berwyn Heights5.5 km (3.4 mi)
• East Riverdale5.7 km (3.5 mi)
• Landover Hills5.8 km (3.6 mi)
• Glenarden5.9 km (3.7 mi)