Ilocos Sur ZIP and Postal Codes List, Map

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Municipalities
Postal/ZIP Codes in Santiago, Ilocos Sur
Postal/ZIP Codes in Santo Domingo, Ilocos Sur
Postal/ZIP Codes in Sigay, Ilocos Sur
Postal/ZIP Codes in Sinait, Ilocos Sur
Postal/ZIP Codes in Sugpon, Ilocos Sur
Postal/ZIP Codes in Suyo, Ilocos Sur
Postal/ZIP Codes in Tagudin, Ilocos Sur
Postal/ZIP Codes in Vigan, Ilocos Sur
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Postal/ZIP Codes in Ilocos Region
Postal/ZIP Codes in Ilocos Norte
Postal/ZIP Codes in Ilocos Sur
Postal/ZIP Codes in La Union
Postal/ZIP Codes in Pangasinan