If you are from Croatia and in need of assistance then you will find the Croatian Embassy in Thailand located in Bangkok The embassy is located in the Jewelry Center in Bangkok just the the Bhutan Embassy in Thailand. Note that the closest mass transit point is the MRT Sam Yan Station and the BTS Sala Daeng Station. You will need to take a 10 minute taxi ride from there.
The contact details for the embassy has been listed below with a map and the contact details of the embassy in Bangkok. If you need assistance registering your marriage in Thailand or a death or birth then the embassy will be able to assist you. Thai's can also apply for a visa at this embassy for Croatia.
Consulate of the Republic of Croatia in Thailand
No. 138/51 Jewelry Center, 14th floor,
Room No. G-4, Nares Road
Bangkok 10500, Thailand
Phone: +66 2 266 6911, 848 2209 (press 2)
Fax: +66 2 266 6911