• What are CBP Codes
    • CBP uses three-letter codes to represent US Port of Entry locations
    • Example: Boston's code is BOS, Chicago's is CHI
    • Codes are used for internal communications and passport stamps
    Current Status
    • CBP started Simplified Arrival Program in August 2022
    • No physical ink stamps are now used in passports
    • CBP plans to eliminate physical stamps in future
    • F, M, and J students are exempt from passport stamps
    Finding Information
    • Electronic I-94 forms don't show Port of Entry codes
    • Travel history can be checked on official I-94 website
    • No impact on US stay if no physical stamps are present

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