Сан-Мартинью
Alvito (São Pedro e São Martinho) e Couto is a civil parish in the municipality of Barcelos, Portugal. It was formed in 2013 by the merger of the former parishes Alvito (São Pedro), Alvito (São Martinho) and Couto. The population in 2011 was 1,438, in an area of 8.54 km².