Historyu of Pototan: February 2011 Historyu of Pototan Tuesday, February 22, 2011 POTOTAN!!!! History of  Pototan..... Pototan is a 1st class municipality in the province of Iloilo , Philippines . Considered the rice granary of Panay, the town is bordered by Dingle to the north, Zarraga to the south, Barotac