Zip Code / Postal Code of Peñablanca, Cagayan

Peñablanca, officially the Municipality of Peñablanca (Ibanag: Ili nat Peñablanca; Ilocano: Ili ti Peñablanca; Tagalog: Bayan ng Peñablanca), is a 1st class municipality in the province of Cagayan, Philippines. According to the 2020 census, it has a population of 50,300 people. Situated 6 kilometres (3.7 mi) east of the provincial capital Tuguegarao and 475 kilometres (295 mi) north of Manila, the municipality is home to the Peñablanca Protected Landscape and Seascape which contains the Callao Cave (part of the Callao Limestone Formation Paleolithic Archaeological Site), one of the province's well-known landmarks and tourist spots. It is also home to the charcoal-drawn Peñablanca petrographs. Both the Peñablanca petrographs and the Callao Limestone Formation are included as tentative sites of the Philippines for future inclusion in the UNESCO World Heritage List.
Source: Wikipedia