In 1935, the National Road was reconstructed and cemented, residents near the foot of the mountain south of the national road, transferred their homes along the highway. The old residential site was...

To determine and adjudicate to the municipality’s constituents and ownership of alienable and disposable lands, Sudipen Cadastre started in 1985.

The construction of the Intake Dam in Barangay Namaltugan and the 1 kilometer length Intake Tunnel started in 1920. On October 21, 1922 the National Irrigation Administration opened its extension office...

The Bureau of Health assigned a Medical Health Officer for Sudipen in the person of Dr. Arsenio Martines from the town of Bangar, La Union. He was the first Health Officer of Sudipen and held the Position...

After gaining the Municipality’s township, and recognizing the importance of education for the growing children, the leaders of Sudipen established San Francisco Elementary School in 1918 and Sudipen...