How can I apply for a copy of a missing birth certificate/death certificate/marriage certificate, etc.?
The U.S. Embassy and Consulates cannot issue replacement or certified copies of U.S. birth certificates, death certificates, or marriage certificates. You can apply for a copy or request an amendment through the Vital Records Office in the state in which the death occurred: https://www.cdc.gov/nchs/w2w/index.htm
To request copies of Consular Reports of Birth Abroad or Consular Reports of Death Abroad, please visit https://travel.state.gov/content/travel/en/replace-certify-docs.html .