GUYANA Country Information Location 4.8604° N, 58.9302° W Area 214,969 sq km Climate Tropical; hot, humid, moderated by northeast trade winds; two rainy seasons (May to August, November to January). Geography Mostly rolling highlands; low coastal plain; savanna in south. Population 735,554 (July 2014 est.) Official Languages English (official), Amerindian dialects, Creole, Caribbean Hindustani (a dialect of Hindi), Urdu National Tsunami Warning Centre Disaster Management Office National Tsunami Warning Centre Name of Organization - Name of Official - Address - Phone Number - Fax Number - Email Address - Website - Disaster Management Office Name of Organization - Name of Official - Address - Phone Number - Fax Number - Email Address - Website -