Local directory · Mercer Island, WA

Gyms & Fitness in Mercer Island, WA

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

There are 438 gyms in King County, WA according to the US Census (County Business Patterns). Below you'll find 12 of them named in OpenStreetMap - 10 have a phone number listed and 10 link to a website. All of these listings are free for anyone to claim and you can claim your page on the hashtag.org network if you're an owner.

Gyms & Fitness directory · Mercer Island

Data: © OpenStreetMap contributors

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Local news · Gyms & Fitness · Mercer Island

Gyms & Fitness in Mercer Island — FAQ

How many gyms are in Mercer Island, WA?
King County, WA has 438 gym businesses according to the US Census (County Business Patterns), and there are 12 that are named and listed here.
How many of these gyms list contact details?
Out of the 12 gyms on the map, 10 have phone numbers listed and 10 are linked to a website.
Is this Mercer Island gyms & fitness directory free?
Each listing is built on accurate data from US Census County Business Patterns and OpenStreetMap. If you're a business, you can claim your page on the hashtag.org network without having to pay anything.

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