British Embassy in Croatia
Also note that office hours and if you are looking for a British visa then it is best to email them to ask all your questions. Also note their website if you need more information.
If you lose your passport while in the country, you should report it to the Croatian police to get a case number. With the police letter, you can visit the British Embassy to get a temporary passport or apply for a new one locally. A temporary passport will enable you to leave the country. You can also see the emergency travel document UK contact number on here. Also if you reside in Croatia, you will have to wait for a new passport. You’ll need to transfer the old Croatian visa to the new passport. Although it’s possible to apply for a new passport online, a police report is still necessary. You can also track your passport online with the tracking number.
To get married, you’ll need a letter from the Embassy proving that you’re single, which may take a few days. You’ll need to provide original documents, such as a divorce decree or death certificate of your previous spouse. The Croatian government must authenticate, translate and certify the letter. With these documents, you can register your marriage in Croatia. See also the marriage visa UK on here.
See also the British Embassy in Cuba and British High Commission in Cyprus and British Embassy in Czech Republic. They offer notarial services, including making certified copies of documents such as passports.They can also issue certificates of no impediment, affirmations or affidavits of marital status. Also call the letter of no impediment or freedom to marry letter.
British Embassy in Zagreb
Konzulat Ujedinjene Kraljevine Velike Britanije i Sjeverne Irske
Use the contact form for consular enquiries : www.gov.uk/contact-consulate-zagreb