Administrative division Maina, Yona, Umatac, Talofofo, Santa Rita, Piti, New Inarajan, Merizo, Inarajan, Chalan Pago in Guam. Explore list of sub divisions of Maina, Yona, Umatac, Talofofo, Santa Rita, Piti, New Inarajan, Merizo, Inarajan, Chalan Pago on map.