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City of Chicago Benefits Service Center fax number
(855) 215-8805
City of Chicago, Department of Finance – Benefits Service Center
Used for: Submit dependent eligibility documentation for life events (e.g., birth/adoption, marriage/divorce, gain or loss of other coverage) via online portal, fax, or mail.
Fax destination details
- Department
- City of Chicago, Department of Finance – Benefits Service Center
- Purpose
- Submit dependent eligibility documentation for life events (e.g., birth/adoption, marriage/divorce, gain or loss of other coverage) via online portal, fax, or mail.
- Address
- 2 N. LaSalle St, Room 1240, Chicago, IL 60602
- Voice phone
- 1-877-299-5111
- Website
- Visit organization website
Before you send
- Confirm that this exact department handles your document or request.
- Check the organization website or call its main line for the current fax number.
- Include a cover sheet and any case, member, claim, or form reference required.
- Keep the delivery confirmation with your submission records.
Submit dependent eligibility documentation online at cityofchicagobenefits.org, or fax to 855-215-8805, or mail to Chicago Benefits Service Center, P.O. Box 9929, Providence, RI 02940-4029. In-person appointments are available at 2 N. LaSalle Street, Room 1240, Chicago, IL 60602.
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