 The parish, one of the older parishes in the municipality, was already identified in the records of that period, dating to 1332.Pego is situated in the centre of the municipality of Abrantes; one of the three parishes that do not front other municipalities within Abrantes.Its neighbours include the parishes of Mouriscas (in the northeast); Concavada (in the east); São Facundo and São Miguel do Rio Torto (to the south), Rossio (to the west) and Alferrarede (in the northwest).