Ilchester, Maryland

Nearest ZIP codes to Ilchester

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

Area codes for Ilchester

• 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

Ilchester is in the Eastern Time zone.

Towns near Ilchester

• Elkridge1.4 km (0.9 mi)
• Halethorpe5.8 km (3.6 mi)
• Arbutus6.7 km (4.2 mi)
• Catonsville7.2 km (4.5 mi)
• Hanover7.6 km (4.7 mi)
• Jessup8 km (5.0 mi)
• Linthicum Heights8.1 km (5.0 mi)
• Columbia8.3 km (5.2 mi)