Tafalla is a town and municipality located in the province and autonomous community of Navarre, northern Spain. Tafalla lies 30 km south of Pa…Tafalla is a town and municipality located in the province and autonomous community of Navarre, northern Spain. Tafalla lies 30 km south of Pamplona, in the valley of the Zidacos river, which is a tributary of the Aragón. The population in January 2022 was 10,576.