Gyms & fitness in Williamstown, NJ
11 gyms & fitness listed in Williamstown, New Jersey. 11 with a phone number and 9 with a website.
Williamstown accounts for 0.2% of the gyms & fitness listed in New Jersey.
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Quick answer
Williamstown, NJ has 11 gyms & fitness listed on USA Business Search. 11 list a phone number and 9 list a website. The most listings are in ZIP codes 08094.
Updated October 2026Rush Fitness
Skydive Cross Keys
Anytime Fitness
CrossFit Off The Grid
Kinetic Climbing
Livvmore Equestrian
The Rec Center
Crossfit Otg
Accurate Paintball Llc
Zumba Center at Viva
How to choose a gym in Williamstown
- Ask for a free trial or day pass before you sign.
- Read the cancellation terms before you join.
- Visit at the time you plan to work out to see how busy it gets.
Check the business: confirm a company's registration with the state in our New Jersey business lookup guide, and licensed trades in the contractor license lookup guide.
Common questions
How many gyms & fitness are listed in Williamstown, New Jersey?
USA Business Search shows 11 gyms & fitness in Williamstown. 11 list a phone number and 9 list a website.
Which ZIP codes do these listings cover?
They include ZIP codes 08094.
How do I choose a gym in Williamstown?
Ask for a free trial or day pass before you sign. Read the cancellation terms before you join. Visit at the time you plan to work out to see how busy it gets. Check the license or registration through the New Jersey business lookup guide.
How do I add or fix a listing?
Listings are free. Use Add your business, or the Claim or fix link on any listing.
More fitness & recreation in Williamstown
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