Palanan Postal Codes: 3334 | Isabela, Cagayan Valley
The Postal Codes (ZIP Codes) for Palanan is 3334 in Isabela, Cagayan Valley, Isabela, Philippines. The table below lists Postal Codes and postcodes for places within Palanan.
Postal Codes for Places in Palanan
Showing 17 places in Palanan. Last verified with official records on April 20, 2026.
| Alomanay | |
| Bisag | |
| Culasi | |
| Dialaoyao | |
| Dicabisagan East | |
| Dicabisagan West | |
| Dicadyuan | |
| Diddadungan | |
| Didiyan | |
| Dimalicu-Licu | |
| Dimasari | |
| Dimatican | |
| Maligaya | |
| Marikit | |
| San Isidro | |
| Santa Jacinta | |
| Villa Robles |
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Sample Address Format for Palanan
[Sender Street Address]
[City, ZIP]
[Country]
Street Address / PO Box
Palanan, Isabela, Cagayan Valley, 3334
PHILIPPINES
Palanan on the Map
The map above highlights the geographic boundaries of the Palanan municipalities in Philippines.
Palanan Quick Facts
| Country | Philippines (PH) |
|---|---|
| Administrative Path | Philippines β Cagayan Valley β Isabela |
| Postal Code | 3334 |
| Region | Cagayan Valley |
| Provinces | Isabela |
| ISO Codes | PH / PHL / 608 |
| Top-level domain (ccTLD) | .ph |
| Coordinates | 17.062868, 122.42927 |
| Places | 17 |
What to Know About Palanan
Key Facts
Palanan is a coastal municipality located in the eastern part of Isabela province within the Cagayan Valley region of the Philippines. Situated along the Pacific Ocean coastline, Palanan occupies a strategic position as one of the most remote and easternmost municipalities in Luzon. The municipality covers approximately 880 square kilometers of diverse terrain, ranging from coastal areas to mountainous interiors, with a population of around 17,000 residents according to recent census data. Palanan is administratively divided into 17 barangays, including its poblacion (town center) and various coastal and inland communities. The municipality's geography is characterized by its position between the Sierra Madre mountain range and the Pacific Ocean, creating a unique ecosystem that includes both marine and forest resources. Historically significant as the final refuge of Philippine revolutionary leader Emilio Aguinaldo during the Philippine-American War, Palanan maintains its cultural heritage while serving as an important agricultural and fishing community. For those seeking detailed location information, accessing postal code data for Palanan's barangays provides essential addressing details for this remote but historically rich municipality.
Neighboring Regions
- Maconacon
- Dinapigue
- San Mariano
- Divilacan