To contact the Consular section for information on nonimmigrant visas, you may send an email to UlaanbaatarNIV@state.gov.
To inquire about Immigrant visa issues, please email us at UlaanbaatarIV@state.gov.
For American citizen services, please contact UlaanbaatarACS@state.gov.
To report fraudulent activity or problems with a visa broker, please email us at UlaanbaatarFPU@state.gov.
And, finally, if you are having technical issues with the online appointment and/or application system, please send an email to firstname.lastname@example.org.