Riva, Maryland

ZIP codes in Riva

Area codes for Riva

• 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

Riva is in the Eastern Time zone.

Towns near Riva

• Davidsonville4.7 km (2.9 mi)
• Parole5 km (3.1 mi)
• Edgewater5.4 km (3.4 mi)
• Annapolis7 km (4.3 mi)
• Annapolis Neck7.7 km (4.8 mi)
• Mayo9.4 km (5.8 mi)
• Naval Academy9.7 km (6.0 mi)
• Highland Beach10.5 km (6.5 mi)