Tinjan is a village and municipality in Istria, Croatia. Tinjan is located is 50 km north of Pula and 10 km southwest of Pazin, in the Draga valley. …Tinjan is a village and municipality in Istria, Croatia. Tinjan is located is 50 km north of Pula and 10 km southwest of Pazin, in the Draga valley. The Coat of Arms of Tinjan is azure on a base vert a tower argent behind walls of the same. This is based on the historical pattern.