How to Reach USCIS Customer Service

You can reach USCIS customer service by dialing their 800 support number which is 1-800-375-5283. Live customer service is available via this number 8am to 8pm EST Monday-Friday, Saturday-Sunday closed..

USCIS Customer Service on Social Networks

You can also reach USCIS customer service via social networks. You can reach USCIS Facebook page at or via USCIS Twitter page at

USCIS Brief History

USCIS was founded in 2003. Its first headquarters were located in Columbia.

USCIS Customer Service Options

USCIS Online Customer Service and Other Useful Links

USCIS Phone Numbers

    For customer service dial 1-800-375-5283. USCIS Customer Service Phones

  • Call USCIS 800 number via 1-800-375-5283

USCIS Customer Service Working Hours

You can call USCIS customer service and reach live customer service agent during following working hours: 8am to 8pm EST Monday-Friday, Saturday-Sunday closed. Call center phone number is 1-800-375-5283.

Read more information about USCIS.