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The most common USCIS email format is [first].[last] (ex. jane.doe@uscis.gov), which is being used by 40.0% of USCIS work email addresses.

Other common USCIS email patterns are [first] (ex. jane@uscis.gov) and [first][last] (ex. janedoe@uscis.gov). In all, USCIS uses 9 work email formats.

USCIS Email Formats and Examples

Email Format Example Percentage
[first].[last] jane.doe@uscis.gov
40.0%
[first] jane@uscis.gov
20.0%
[first][last] janedoe@uscis.gov
10.0%
[first_initial][last] jdoe@uscis.gov
10.0%
[last] doe@uscis.gov
5.0%
[first][last_initial] janed@uscis.gov
5.0%
[first_initial].[last] j.doe@uscis.gov
5.0%
[first]_[last] jane_doe@uscis.gov
3.0%
[first]-[last] jane-doe@uscis.gov
2.0%

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