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Isabela Postal Codes: 6128 | Negros Occidental, Negros Island Region

The Postal Codes (ZIP Codes) for Isabela is 6128 in Negros Occidental, Negros Island Region, Negros Occidental, Philippines. The table below lists Postal Codes and postcodes for places within Isabela.

Postal Codes for Places in Isabela

Showing 30 places in Isabela. Last verified with official records on April 20, 2026.

Amin
Banogbanog
Barangay 1
Barangay 2
Barangay 3
Barangay 4
Barangay 5
Barangay 6
Barangay 7
Barangay 8
Barangay 9
Bulad
Bungahin
Cabcab
Camangcamang
Camp Clark
Cansalongon
Guintubhan
Libas
Limalima
Makilignit
Mansablay
Maytubig
Panaquiao
Riverside
Rumirang
San Agustin
Sebucawan
Sikatuna
Tinongan

Sample Address Format for Isabela

Sender
[Sender Name]
[Sender Street Address]
[City, ZIP]
[Country]
Recipient
[Recipient Name]
Street Address / PO Box
Isabela, Negros Occidental, Negros Island Region, 6128
PHILIPPINES

Isabela on the Map

The map above highlights the geographic boundaries of the Isabela cities in Philippines.

Isabela Quick Facts

CountryPhilippines (PH)
Administrative PathPhilippines β†’ Negros Island Region β†’ Negros Occidental
Postal Code6128
RegionNegros Island Region
ProvincesNegros Occidental
ISO CodesPH / PHL / 608
Top-level domain (ccTLD).ph
Coordinates10.204797, 122.989251
Places30

What to Know About Isabela

Key Facts

Isabela is a municipality located in the southwestern part of Negros Occidental province within the Negros Island Region of the Philippines. Situated on the island of Negros, Isabela occupies a strategic position along the coastal areas facing the Guimaras Strait. This fourth-class municipality covers approximately 178.76 square kilometers of land area and serves as an important agricultural and fishing community in the region. According to recent census data, Isabela has a population of approximately 65,000 residents who primarily engage in farming, fishing, and small-scale commerce. The municipality is administratively divided into 30 barangays, each with its own local governance structure. Isabela's economy is predominantly agricultural, with sugarcane, rice, and coconut cultivation forming the backbone of local livelihoods, complemented by a thriving fishing industry due to its coastal location. The municipality features a mix of urban centers and rural landscapes, with infrastructure that supports both agricultural production and community services. For those seeking detailed postal code information and administrative data, comprehensive resources are available for all 30 barangays within Isabela municipality.

Neighboring Regions

  • Hinigaran
  • Pontevedra
  • La Castellana
  • Moises Padilla
  • Binalbagan
  • Himamaylan

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