Barangays under ZIP 3301

Gamu is a 2nd-class Municipality in the province of Isabela, Cagayan Valley (Region II), Philippines. Based on 2024 PSA data, it has a population of 30,850 residents.

Barangays under ZIP 3301

16 total

Barcolan 3301	Buenavista 3301	Dammao 3301
District I 3301	District II 3301	District III 3301
Furao 3301	Guibang 3301	Lenzon 3301
Linglingay 3301	Mabini 3301	Pintor 3301
Rizal 3301	Songsong 3301	Union 3301
Upi 3301

Barangays under ZIP 3301

Angadanan Municipality

3307

Benito Soliven Municipality

3331

Cabagan Municipality

3328

Cauayan City Component City

3305

Cordon Municipality

3312

Delfin Albano Municipality

3326

Dinapigue Municipality

3335

Divilacan Municipality

3335

Echague Municipality

3309

Ilagan City Component City

3300

About ZIP Code 3301

ZIP code 3301 is the Philippine postal code assigned to Gamu, a municipality in the province of Isabela, Cagayan Valley, . Based on PSA census data, Gamu has a population of 30,850. Its Philippine Standard Geographic Code (PSGC) is 0203113000. This postal code is used for mail delivery, logistics, and address verification across all 16 barangays within Gamu.