Crownsville, Maryland

ZIP codes in Crownsville

Area codes for Crownsville

• Area code 410

  In service since October 6, 1991. Shares its area with 443 and 667. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 443

  In service since June 1, 1997. Shares its area with 410 and 667. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 667

  In service since March 24, 2012. Shares its area with 410 and 443. 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

Crownsville is in the Eastern Time zone.

Towns near Crownsville

• Herald Harbor1.6 km (1.0 mi)
• Arden on the Severn2.1 km (1.3 mi)
• Pasadena4.2 km (2.6 mi)
• Severna Park4.7 km (2.9 mi)
• Glen Burnie6 km (3.7 mi)
• Millersville6.5 km (4.0 mi)
• Parole7.6 km (4.7 mi)
• Gambrills7.7 km (4.8 mi)