Administrative divisions of Ilocos Sur
The province of Ilocos Sur is politically subdivided into 32 municipalities and 2
component cities, all of which are organized into two legislative districts.[1] There are a total of 768 barangays in the province.[2]
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City or municipality |
District[1] |
Area (km²)[1] |
Population (2010)[1][2] |
Density (per km²) |
No. of barangays |
ZIP code |
Income class[1] |
Coordinates |
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Alilem |
2nd |
119.33 |
6,640 |
55.6 |
9 |
2716 |
4th |
16°53′13″N 120°31′48″E / 16.8870°N 120.5299°E / 16.8870; 120.5299 (Alilem) |
Banayoyo |
2nd |
24.63 |
7,694 |
312.4 |
14 |
2708 |
4th |
17°14′09″N 120°28′47″E / 17.2358°N 120.4797°E / 17.2358; 120.4797 (Banayoyo) |
Bantay |
1st |
76.6 |
34,323 |
448.1 |
34 |
2727 |
3rd |
17°34′54″N 120°23′11″E / 17.5818°N 120.3865°E / 17.5818; 120.3865 (Bantay) |
Burgos |
2nd |
44.38 |
11,679 |
263.2 |
26 |
2724 |
4th |
17°18′58″N 120°30′33″E / 17.3160°N 120.5093°E / 17.3160; 120.5093 (Burgos) |
Cabugao |
1st |
95.56 |
35,706 |
373.7 |
33 |
2732 |
1st |
17°47′33″N 120°27′21″E / 17.7926°N 120.4559°E / 17.7926; 120.4559 (Cabugao) |
Candon |
2nd |
103.28 |
57,884 |
560.5 |
42 |
2710 |
4th |
17°11′22″N 120°26′51″E / 17.1895°N 120.4474°E / 17.1895; 120.4474 (Candon) |
Caoayan |
1st |
17.42 |
18,551 |
1064.9 |
17 |
2702 |
4th |
17°32′52″N 120°23′00″E / 17.5477°N 120.3833°E / 17.5477; 120.3833 (Caoayan) |
Cervantes |
2nd |
234.7 |
16,573 |
70.6 |
13 |
2718 |
4th |
16°59′24″N 120°44′07″E / 16.9899°N 120.7354°E / 16.9899; 120.7354 (Cervantes) |
Galimuyod |
2nd |
34.4 |
10,011 |
291 |
24 |
2709 |
4th |
17°10′59″N 120°28′07″E / 17.1830°N 120.4687°E / 17.1830; 120.4687 (Galimuyod) |
Gregorio del Pilar (Concepcion) |
2nd |
41.66 |
4,219 |
101.3 |
7 |
2720 |
5th |
17°08′53″N 120°36′39″E / 17.1481°N 120.6109°E / 17.1481; 120.6109 (Gregorio del Pilar) |
Lidlidda |
2nd |
33.84 |
4,398 |
130 |
11 |
2723 |
5th |
17°15′07″N 120°31′15″E / 17.2519°N 120.5207°E / 17.2519; 120.5207 (Lidlidda) |
Magsingal |
1st |
84.98 |
28,302 |
333 |
30 |
2730 |
3rd |
17°41′06″N 120°25′33″E / 17.6851°N 120.4257°E / 17.6851; 120.4257 (Magsingal) |
Nagbukel |
2nd |
43.12 |
4,938 |
114.5 |
12 |
2725 |
5th |
17°26′48″N 120°31′34″E / 17.4466°N 120.5260°E / 17.4466; 120.5260 (Nagbukel) |
Narvacan |
2nd |
122.21 |
42,803 |
350.2 |
34 |
2704 |
2nd |
17°25′10″N 120°28′37″E / 17.4194°N 120.4769°E / 17.4194; 120.4769 (Narvacan) |
Quirino (Angkaki) |
2nd |
240.1 |
8,535 |
35.5 |
9 |
2721 |
4th |
17°08′12″N 120°40′35″E / 17.1367°N 120.6765°E / 17.1367; 120.6765 (Quirino) |
Salcedo (Baugen) |
2nd |
103.44 |
10,935 |
105.7 |
21 |
2711 |
4th |
17°09′03″N 120°32′10″E / 17.1507°N 120.5361°E / 17.1507; 120.5361 (Salcedo) |
San Emilio |
2nd |
141.44 |
7,427 |
52.5 |
8 |
2722 |
4th |
17°14′19″N 120°34′44″E / 17.2386°N 120.5789°E / 17.2386; 120.5789 (San Emilio) |
San Esteban |
2nd |
19.62 |
8,072 |
411.4 |
10 |
2706 |
5th |
17°19′47″N 120°26′42″E / 17.3297°N 120.4451°E / 17.3297; 120.4451 (San Esteban) |
San Ildefonso |
1st |
11.35 |
7,075 |
623.3 |
15 |
2728 |
5th |
17°37′30″N 120°23′35″E / 17.6249°N 120.3931°E / 17.6249; 120.3931 (San Ildefonso) |
San Juan (Lapog) |
1st |
64.37 |
25,199 |
391.5 |
32 |
2731 |
3rd |
17°44′32″N 120°27′30″E / 17.7422°N 120.4583°E / 17.7422; 120.4583 (San Juan) |
San Vicente |
1st |
12.6 |
11,720 |
930.2 |
7 |
2726 |
5th |
17°35′39″N 120°22′22″E / 17.5941°N 120.3729°E / 17.5941; 120.3729 (San Vicente) |
Santa |
2nd |
109.1 |
15,106 |
138.5 |
26 |
2703 |
4th |
17°29′10″N 120°26′04″E / 17.4860°N 120.4344°E / 17.4860; 120.4344 (Santa) |
Santa Catalina |
1st |
9.68 |
13,597 |
1404.6 |
9 |
2701 |
5th |
17°35′20″N 120°21′48″E / 17.5888°N 120.3634°E / 17.5888; 120.3634 (Santa Catalina) |
Santa Cruz |
2nd |
88.78 |
37,911 |
427 |
49 |
2713 |
1st |
17°05′04″N 120°27′07″E / 17.0844°N 120.4520°E / 17.0844; 120.4520 (Santa Cruz) |
Santa Lucia |
2nd |
49.72 |
24,981 |
502.4 |
36 |
2712 |
3rd |
17°07′02″N 120°26′53″E / 17.1173°N 120.4480°E / 17.1173; 120.4480 (Santa Lucia) |
Santa Maria |
2nd |
63.31 |
28,597 |
451.7 |
33 |
2705 |
3rd |
17°22′03″N 120°28′51″E / 17.3676°N 120.4807°E / 17.3676; 120.4807 (Santa Maria) |
Santiago |
2nd |
46.36 |
17,958 |
387.4 |
24 |
2707 |
4th |
17°17′38″N 120°26′43″E / 17.2940°N 120.4453°E / 17.2940; 120.4453 (Santiago) |
Santo Domingo |
1st |
55.49 |
27,596 |
497.3 |
36 |
2729 |
3rd |
17°38′16″N 120°24′36″E / 17.6378°N 120.4101°E / 17.6378; 120.4101 (Santo Domingo) |
Sigay |
2nd |
81.55 |
2,419 |
29.7 |
7 |
2719 |
5th |
17°02′34″N 120°34′46″E / 17.0429°N 120.5795°E / 17.0429; 120.5795 (Sigay) |
Sinait |
1st |
65.56 |
25,427 |
387.8 |
44 |
2733 |
3rd |
17°51′59″N 120°27′22″E / 17.8664°N 120.4561°E / 17.8664; 120.4561 (Sinait) |
Sugpon |
2nd |
57.11 |
3,820 |
66.9 |
6 |
2717 |
5th |
16°49′38″N 120°29′45″E / 16.8272°N 120.4959°E / 16.8272; 120.4959 (Sugpon) |
Suyo |
2nd |
124 |
10,622 |
85.7 |
8 |
2715 |
4th |
16°58′33″N 120°31′30″E / 16.9758°N 120.5249°E / 16.9758; 120.5249 (Suyo) |
Tagudin |
2nd |
151.19 |
38,122 |
252.1 |
43 |
2714 |
2nd |
16°56′04″N 120°26′42″E / 16.9345°N 120.4450°E / 16.9345; 120.4450 (Tagudin) |
Vigan † |
1st |
25.12 |
49,747 |
1980.4 |
39 |
2700 |
4th |
17°34′22″N 120°23′12″E / 17.5729°N 120.3867°E / 17.5729; 120.3867 (Vigan) |
† Provincial capital and component city Component city Municipality |
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See also
References