Timonium, Maryland

Nearest ZIP codes to Timonium

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

Area codes for Timonium

• 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

Timonium is in the Eastern Time zone.

Towns near Timonium

• Lutherville Timonium2.2 km (1.4 mi)
• Lutherville2.8 km (1.7 mi)
• Hampton3.8 km (2.4 mi)
• Towson4.5 km (2.8 mi)
• Phoenix4.6 km (2.9 mi)
• Mays Chapel5 km (3.1 mi)
• Riderwood5.8 km (3.6 mi)
• Hunt Valley6.3 km (3.9 mi)