Ashton-Sandy Spring, Maryland

Nearest ZIP codes to Ashton-Sandy Spring

These are the ZIP codes nearest to Ashton-Sandy Spring, each listed with the post office it is named after.

Area codes for Ashton-Sandy Spring

• Area code 301

  In service since 1947. Shares its area with 227 and 240. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• 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 227

  In service since June 14, 2023. Shares its area with 240 and 301. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 240

  In service since June 1, 1997. Shares its area with 227 and 301. 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

Ashton-Sandy Spring is in the Eastern Time zone.

Towns near Ashton-Sandy Spring

• Ashton0.6 km (0.4 mi)
• Sandy Spring2.6 km (1.6 mi)
• Spencerville3.7 km (2.3 mi)
• Brinklow4.2 km (2.6 mi)
• Highland4.8 km (3.0 mi)
• Cloverly5 km (3.1 mi)
• Fulton6 km (3.7 mi)
• Olney6.2 km (3.9 mi)