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Diadi Postal Codes: 3712 | Nueva Vizcaya, Cagayan Valley

The Postal Codes (ZIP Codes) for Diadi is 3712 in Nueva Vizcaya, Cagayan Valley, Nueva Vizcaya, Philippines. The table below lists Postal Codes and postcodes for places within Diadi.

Postal Codes for Places in Diadi

Showing 19 places in Diadi. Last verified with official records on April 20, 2026.

Ampakling
Arwas
Balete
Bugnay
Butao
Decabacan
Duruarog
Escoting
Langca
Lurad
Nagsabaran
Namamparan
Pinya
Poblacion
Rosario
San Luis
San Pablo
Villa Aurora
Villa Florentino

Sample Address Format for Diadi

Sender
[Sender Name]
[Sender Street Address]
[City, ZIP]
[Country]
Recipient
[Recipient Name]
Street Address / PO Box
Diadi, Nueva Vizcaya, Cagayan Valley, 3712
PHILIPPINES

Diadi on the Map

The map above highlights the geographic boundaries of the Diadi municipalities in Philippines.

Diadi Quick Facts

CountryPhilippines (PH)
Administrative PathPhilippines β†’ Cagayan Valley β†’ Nueva Vizcaya
Postal Code3712
RegionCagayan Valley
ProvincesNueva Vizcaya
ISO CodesPH / PHL / 608
Top-level domain (ccTLD).ph
Coordinates16.660623, 121.36933
Places19

What to Know About Diadi

Key Facts

Diadi is a municipality located in the province of Nueva Vizcaya within the Cagayan Valley region of the Philippines. Situated in the northeastern part of Nueva Vizcaya, Diadi serves as an important agricultural and transportation hub in this mountainous province. The municipality covers approximately 181.20 square kilometers of land area and has a population of around 19,000 people according to recent census data. Diadi is administratively divided into 19 barangays, which include the poblacion areas and surrounding rural communities. The municipality's economy is primarily based on agriculture, with rice, corn, and various vegetable crops being the main agricultural products cultivated in its fertile valleys and terraced fields. Diadi's strategic location along major transportation routes makes it a significant stopover point for travelers moving between Nueva Vizcaya and neighboring provinces. The municipality features a mix of lowland and upland terrain, with portions of the Caraballo Mountains influencing its topography and climate patterns. For residents and businesses seeking to access postal services and delivery information, Diadi's barangays each have specific postal codes that facilitate efficient mail distribution throughout the municipality.

Neighboring Regions

  • Solano
  • Bagabag
  • Quezon
  • Villaverde

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