GADM

World / Philippines / Isabela / Santa Maria

Santa Maria has 20 third level subdivisions

Ambriz, third level divisions

ID	Name
1	Divisoria
2	San Isidro West
3	San Isidro East
4	Bangad
5	Villabuena
6	Calamagui North
7	Calamagui East
8	Lingaling
9	Calamagui West
10	San Antonio
11	Poblacion 1
12	Poblacion 2
13	San Rafael West
14	Naganacan
15	Poblacion 3
16	San Rafael East
17	Mozzozzin North
18	Quinagabian
19	Mozzozzin Sur
20	Buenavista