06/13/2026
Our Founder John Kemper. You will never be forgotten.
Diamond Gym
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- Diamond Gym
Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Diamond Gym, Gym/Physical Fitness Center, 732 Irvington Avenue, Maplewood, NJ.
(301)
Address
732 Irvington Avenue
Maplewood, NJ
07040
Opening Hours
| Monday | 5am - 10pm |
| Tuesday | 5am - 10pm |
| Wednesday | 5am - 10pm |
| Thursday | 5am - 10pm |
| Friday | 5am - 10pm |
| Saturday | 6am - 6pm |
| Sunday | 7am - 4pm |
Telephone
Website
Alerts
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