According to Allcitycodes, Grenada is a country located in the Caribbean Sea. It has a land area of 344 square kilometers (133 square miles). The capital city of Grenada is St. George’s. The terrain in Grenada consists mostly of volcanic mountains with coastal plains and fertile valleys. Major rivers include the Saint John, Esterelle, and Gouyave Rivers. The climate of Grenada is tropical with hot summers and mild winters. The area code of Grenada is +1-473. This code was introduced on 1 July 1998 when Grenada switched from its old international dialling code of +800 to +1-473 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 Grenada from abroad. Check philosophynearby for Grenada in 2019.