 The municipality of Martinengo contains the "frazione" (subdivision) Cortenuova di Sopra.Martinengo borders the municipalities of Cividate al Piano, Cologno al Serio, Cortenuova, Ghisalba, Morengo, Mornico al Serio, Palosco, and Romano di Lombardia.The municipality is home to the mother house of the Congregation of the Holy Family of Bergamo.