Ellicott City, Maryland

ZIP codes in Ellicott City

Area codes for Ellicott City

• 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

Ellicott City is in the Eastern Time zone.

Towns near Ellicott City

• Ellicott3.8 km (2.4 mi)
• Columbia6.6 km (4.1 mi)
• Simpsonville6.7 km (4.2 mi)
• Clarksville8.6 km (5.3 mi)
• West Friendship9.5 km (5.9 mi)
• Marriottsville9.7 km (6.0 mi)
• Ilchester10.1 km (6.3 mi)
• Woodstock10.8 km (6.7 mi)