Hillsboro, Maryland

ZIP codes in Hillsboro

Area codes for Hillsboro

• 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

Hillsboro is in the Eastern Time zone.

Towns near Hillsboro

• Queen Anne4.4 km (2.7 mi)
• Ridgely6.2 km (3.9 mi)
• Cordova7.9 km (4.9 mi)
• West Denton9.3 km (5.8 mi)
• Denton11.2 km (7.0 mi)
• Wye Mills12.4 km (7.7 mi)
• Greensboro12.4 km (7.7 mi)
• Williston12.6 km (7.8 mi)