According to Allcitycodes, Guinea is a country located in West Africa. It has a land area of 245,857 square kilometers (94,926 square miles). The capital city of Guinea is Conakry. The terrain in Guinea consists mostly of rolling hills and savanna plains with some mountains and low-lying coastal areas. Major rivers include the Niger, Gambia, and Senegal Rivers. The climate of Guinea is tropical with hot summers and mild winters. The area code of Guinea is +224. This code was introduced on 1 July 1998 when Guinea switched from its old international dialling code of +800 to +224 for all incoming calls from abroad. This change was made so that all incoming calls would be routed through international carriers instead of neighbouring countries. This has helped increase security as well as improve call quality for customers calling into Guinea from abroad. Check philosophynearby for Guinea in 2019.