Saint Martin (Guernésiais and French Saint Martin; historically Saint-Martin-de-la-Bellouse) is a parish in Guernsey, The Channel Islands. The islands lie in the English Channel between Great Britain and France. The postal code for street addresses in this parish begins with GY4. The old Guernésiais nickname for people from Saint Martin is dravans. The parish church of Saint Martin was consecrated on 4 February 1199. At the gate to the churchyard is La Gran'mère du Chimquière, a statue menhir.