Municipalities: Arevalo (merged into Iloilo City 1936), Buenavista, Iloilo (became city 1936), Jaro (re-established 1907, re-merged into Iloilo City 1940), Jordan (Nagaba) (re-established 1917), La Paz (re-established 1919, re-merged into Iloilo City 1936), Pavia (re-established 1921), Leganes (re-established 1939), Nueva Valencia (re-established 1941) .
Municipalities: Alimodian, Buenavista, Jordan, Leganes, Leon, New Lucena, Nueva Valencia, Pavia, San Miguel, Santa Barbara, Zarraga .