24 Hour Fitness headquarters details
- Street address
- PO Box 2689
- City
- Carlsbad
- State / region
- California
- ZIP / postal code
- 92018
- Country
- United States
- Phone
- +1 866 819 7414
- Founded
- 1983
- Website
- 24hourfitness.com
Location map
Open in Google MapsAll 24 Hour Fitness office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Carlsbad HQ | California | United States | Headquarters |
Showing the headquarters of 4 recorded locations. See every location in GraphIQ →
About 24 Hour Fitness
24 Hour Fitness is headquartered in Carlsbad, California, United States. Founded in 1983, the company has 4 recorded locations across 2+ countries and employs approximately 7,500 people worldwide.
Where is 24 Hour Fitness's main office?
24 Hour Fitness's main headquarters office is located at PO Box 2689, Carlsbad, California 92018, United States. This is the company's primary corporate address.
24 Hour Fitness regional offices
Beyond its headquarters in Carlsbad, 24 Hour Fitness has recorded locations in United States and United Kingdom.
24 Hour Fitness contact information
The main switchboard for 24 Hour Fitness headquarters can be reached at +1 866 819 7414. Official website: 24hourfitness.com.
What does 24 Hour Fitness do?
24 Hour Fitness is a privately held and operated fitness center chain headquartered in Carlsbad, California. It is the second largest fitness chain in the United States based on revenue after LA Fitness, and the fourth in number of clubs (behind LA Fitness, Anytime Fitness and Gold's Gym), operating 249 clubs across nine U.S. states. The company was originally founded by Mark S. Mastrov and was sold to Forstmann Little & Co in 2005, and then to AEA investors and Ontario Teachers Pension Plan in 2014.
Frequently asked questions
Where is 24 Hour Fitness headquarters?
24 Hour Fitness's headquarters is located at PO Box 2689, Carlsbad, California 92018, United States.
How many offices does 24 Hour Fitness have?
GraphIQ records 4 locations for 24 Hour Fitness across 2+ countries, as of October 2026.
What is 24 Hour Fitness's corporate address?
The corporate headquarters address is PO Box 2689, Carlsbad, California 92018, United States.
When was 24 Hour Fitness founded?
24 Hour Fitness was founded in 1983 and employs approximately 7,500 people.
What is 24 Hour Fitness's phone number?
The main phone number for 24 Hour Fitness headquarters is +1 866 819 7414.
How many employees does 24 Hour Fitness have?
24 Hour Fitness has approximately 7,500 employees (GraphIQ estimate, 2026).