Old Municipal HallOld Municipal Hall is a Registered Property, Municipality of San Juan, Ilocos Sur located at San Juan, Ilocos Sur, Region I.
The old municipio was constructed in 1930, but was bombed and burned during World War II. Reconstructed by the late in 1953-1955 and became official seat of the government until April 30, 2010 when the new town hall was constructed which is now called "Balay ti Ili".