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Census Data | US Census Bureau

1111 West 22nd Street, Suite 400, Oak Brook, IL 60523

Eligibility

None

Required documents

No Documentation Required

Hours

Mon-Fri - 7:30am to 4:00pm
800-865-6384
Voice·

Toll Free

630-288-9200
Voice·

Main

630-288-9288
Fax·

Fax

708-562-1791
Voice·

TDD

Languages

English

Application process

Visit website at www.census.gov for service

Fees

No Fees

Service area

  • Illinois State
  • Kansas State
  • Missouri State
Responsible for all data collection, data dissemination, and geographic operations. Services include Census Questionnaire Information Services and Census Data.

Last Assured

02/24/2026
What's Here

Providing organization

US CENSUS BUREAU
Responsible for all data collection, data dissemination, and geographic operations. Services include Census Questionnaire Information Services and Census Data.