AT&T in Marathon

Name: AT&T
Address: 5109 Overseas Hwy, Marathon, Florida, US
Telephone: 305-743-5399

AT&T at 5109 Overseas Hwy, Marathon, Florida. Find store hours, phone number, driving directions and answers to frequently asked questions below.

This AT&T store in Marathon, Florida is the go-to destination for residents and visitors seeking reliable wireless plans, cutting-edge smartphones, and expert customer support. Located just minutes from Key Colony Beach, it offers a wide range of services to meet the diverse needs of its community. Whether you’re upgrading your device or setting up a new plan, our knowledgeable staff can help.

Address & Contact

AT&T

5109 Overseas Hwy,
Marathon, FL 33050

305-743-5399

Store information verified in 2026

Get Directions

Store Hours

Mon:9:00 am - 6:00 pm

Tue:9:00 am - 6:00 pm

Wed:9:00 am - 6:00 pm

Thu:9:00 am - 6:00 pm

Fri:9:00 am - 6:00 pm

Sat:9:00 am - 6:00 pm

Store hours may vary. Please call to confirm.

Location & Map

AT&T - Marathon is located on 5109 Overseas Hwy, Marathon, FL 33050

Nearby Locations

AT&T - Tavernier
91100 Overseas Hwy, Tavernier, FL 33070

39 miles

AT&T - Key West
1113 Key Plaza, Key West, FL 33040

42 miles

AT&T - Key Largo
101431 Overseas Hwy, Key Largo, FL 33037

49 miles

AT&T - Florida City
32951 S Dixie Hwy, Florida City, FL 33034

63 miles

AT&T - Homestead
20 S Krome Ave, Homestead, FL 33030

64 miles

AT&T - Homestead
2555 NE 10th Ct. Homestead, Homestead, FL 33030

66 miles

Frequently Asked Questions

What are the operating hours at this AT&T store?

The store is open Monday through Saturday from 9:00 am to 6:00 pm.

Is there another AT&T location in Marathon besides this one?

This is the only AT&T store located in Marathon, Florida.

How can I contact or find directions to this AT&T store?

You can reach us at 305-743-5399 for assistance or use your preferred mapping service to get directions.

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