Region is a more specific area within the country. Arabica coffee grows roughly between the Tropic of Cancer and the Tropic of Capricorn. Country of Origin is where the coffee is grown in general terms. Micro-Region is more specific. For example of a Country for a specific lot is Nicaragua, the region might be Nueva Segovia ( a state as well, the Micro-Region might be Dipilto, and then perhaps a nearby city name would locate the coffee even further.