Williston, Maryland

Nearest ZIP codes to Williston

This is the ZIP code nearest to Williston, each listed with the post office it is named after.

Area codes for Williston

• 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

Williston is in the Eastern Time zone.

Towns near Williston

• Denton3.5 km (2.2 mi)
• West Denton6.7 km (4.2 mi)
• Preston10.9 km (6.8 mi)
• Hillsboro12.6 km (7.8 mi)
• Bethlehem13.6 km (8.5 mi)
• Cordova13.9 km (8.6 mi)
• Ridgely14.4 km (8.9 mi)
• Federalsburg14.4 km (8.9 mi)