Sanfins (Santa Maria da Feira)

Sanfins is a former civil parish in the municipality of Santa Maria da Feira, Portugal. In 2013, the parish merged into the new parish Santa Maria da Feira, Travanca, Sanfins e Espargo. It has a population of 1,970 inhabitants and a total area of 3.70 km². Its postal code is 4520.
The parish was first mentioned in 1288. The parish of Sanfins including its other parishes of the municipality lies in the Vouga Valley.