Hillcrest Heights, Maryland

Nearest ZIP codes to Hillcrest Heights

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

Area codes for Hillcrest Heights

• 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 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 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

Hillcrest Heights is in the Eastern Time zone.

Towns near Hillcrest Heights

• Glassmanor2.3 km (1.4 mi)
• Silver Hill2.8 km (1.7 mi)
• Marlow Heights2.8 km (1.7 mi)
• Temple Hills2.9 km (1.8 mi)
• Oxon Hill3.7 km (2.3 mi)
• Suitland4.2 km (2.6 mi)
• Forest Heights5.1 km (3.2 mi)
• Fort Washington5.7 km (3.5 mi)