We're Here to Help You
If you have questions about your workers' compensation claim, coverage, or benefits, please call your Pinnacol Assurance claims representative at 1-800-873-7242 or 303-361-4000. Please have your claim number available when you call. Our regular business hours are 8 a.m. to 5 p.m., Monday through Friday.
Office Locations
Pinnacol Assurance
Headquarters
7501 E. Lowry Blvd.
Denver, CO 80230
303-361-4000
1-800-873-7242
Branch
Office
751
Horizon Court
Suite 109
Grand Junction, CO 81506
970-257-2330
970-257-2339 (fax)
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Driving Directions
Click
here to access exact driving directions to
Pinnacol Assurance.
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Phone Numbers
| Customer Service |
303-361-4000 |
| Toll-free |
800-873-7242 |
| Fax |
303-361-5000 |
| Toll-free fax |
888-329-2251 |
| Telephone Relay Service |
800-659-2656 |
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Disclaimer 
