In 1916 , one of the early settlers of the land, identified Dionisio Ortiguero named the area as Dalumpinas . The name was derived from a big flat rock commonly called by early settlers as “ Bato” which was found on the mouth of the Dagdaguen Creek . The first Teniente del barrio was Vicente Fernandez and the second was Eliseo Martinez.

            Before World War II brokeout  Dalumpinas was a sitio of barrio of san Antonio However

Summary:

Barangay                      : Dalumpinas

Population                     :1,244 ( 1995 census0

No. Of households         :246( 1995 census)

Land Area                     :250

Distance from Municipal : 1kms.

Facilities                       : day Care Center/ Basketball Court

Road Condition              : Gravelled

Public utility Vehicle       :Jeep/ Tricycle

Source of Potable water :Shallow Well/Deep  Well/ Spring Developed

Source of Electric Power: PANELCO III

Mineral Resources                    

School                          : Elementary /High School