Dorchester, Texas

Nearest ZIP codes to Dorchester

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

Area codes for Dorchester

• Area code 903

  In service since November 4, 1990. Shares its area with 430. Local calls are dialed with ten digits.

• Area code 430

  In service since February 15, 2003. Shares its area with 903. Local calls are dialed with ten digits.

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

Dorchester is in the Central Time zone.

Towns near Dorchester

• Howe1.1 km (0.7 mi)
• Gunter10 km (6.2 mi)
• Southmayd13.3 km (8.3 mi)
• Sherman13.9 km (8.6 mi)
• Van Alstyne17.3 km (11 mi)
• Knollwood18.7 km (12 mi)
• Tom Bean19 km (12 mi)
• Collinsville19.9 km (12 mi)