Riverside, Maryland

Nearest ZIP codes to Riverside

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

Area codes for Riverside

• 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

Riverside is in the Eastern Time zone.

Towns near Riverside

• Belcamp0.6 km (0.4 mi)
• Perryman2.8 km (1.7 mi)
• Abingdon5 km (3.1 mi)
• Aberdeen6.2 km (3.9 mi)
• Bel Air South6.5 km (4.0 mi)
• Edgewood8 km (5.0 mi)
• Churchville9.4 km (5.8 mi)
• Gunpowder9.6 km (6.0 mi)