Helpful Resources
Official USCIS resources, state information, and helpful links.
Your Officials
Enter your postal code to see your local and federal officials.
Official USCIS Resources
USCIS Citizenship Homepage
Official citizenship information
Official 100 Civics Questions (PDF)
Download the official USCIS question and answer booklet
Study Materials
Official study guides and materials
Eligibility Tool
Check if you're eligible for naturalization
USCIS Online Account
File online and check case status
Community Resources
Contact USCIS
USCIS Contact Center: 1-800-375-5283
TTY: 1-800-767-1833
Monday-Friday, 8:00 AM - 8:00 PM ET
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Unofficial study tool. Always confirm current questions and officials with USCIS .