Marathon, Florida

ZIP codes in Marathon

Area codes for Marathon

• Area code 305

  In service since 1947. Shares its area with 645 and 786. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 645

  In service since August 4, 2023. Shares its area with 305 and 786. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 786

  In service since March 1, 1998. Shares its area with 305 and 645. 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

Marathon is in the Eastern Time zone.

Towns near Marathon

• Key Colony Beach1.9 km (1.2 mi)
• Marathon Shores2.5 km (1.6 mi)
• Duck Key14 km (8.7 mi)
• Layton25.3 km (16 mi)
• Long Key26.2 km (16 mi)
• Big Pine Key33.1 km (21 mi)
• Islamorada46.6 km (29 mi)
• Cudjoe Key46.9 km (29 mi)