Local directory · Trenton, NJ

Gyms & Fitness in Trenton, NJ

Written & reviewed by Founder, SEO Local · 22 years in SEO · Updated October 2026 · LinkedIn

The US Census (County Business Patterns) counts 64 gyms in Mercer County, NJ. Below are the 2 mapped by name from OpenStreetMap — 0 list a phone number and 0 link a website. Every listing here is free, and any owner can claim their page on the hashtag.org network.

Gyms & Fitness directory · Trenton

  • Knuckle GameListed — details coming soon
  • Planet FitnessListed — details coming soon

Data: © OpenStreetMap contributors

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Local news · Gyms & Fitness · Trenton

Gyms & Fitness in Trenton — FAQ

How many gyms are in Trenton, NJ?
The US Census (County Business Patterns) counts 64 gyms establishments in Mercer County, NJ. 2 are mapped by name in this directory.
How many of these gyms list contact details?
Of the 2 gyms mapped here, 0 list a phone number and 0 link a website.
Is this Trenton gyms & fitness directory free?
Yes. Every listing is built from free public data — US Census County Business Patterns and OpenStreetMap — and any business can claim its page on the hashtag.org network at no cost.

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