For questions about the sex marker in U.S. passports, please visit https://travel.state.gov/content/travel/en/passports/passport-help/sex-marker.html .

If you still have questions, please contact the U.S. Embassy or Consulate in Canada:

Ottawa: OttawaACS@state.gov

Toronto: TorontoACS@state.gov

Halifax: Halifax-ACS@state.gov

Vancouver: VancouverACS@state.gov

Quebec City: QuebecACS@state.gov

Calgary: Calgary_ACS@state.gov

Montreal: Montreal-ACS@state.gov