San Narciso is located at the southern tip of Quezon Province with geographical location in the coordinates of 13°34’53” latitude and 122°31’50” longitude in a Universal Transverse Mercator (UTM) projection of 1983 under Geographical Zone 51. As one among the 40 municipalities with 1 city of the Province of Quezon, this Municipality is bounded by other municipalities wherein; on the North by the Municipality of Buenavista, the Ragay Gulf on the East, Municipality of Mulanay on the West and the Municipality of San Francisco on the Southwest and the Municipality of San Andres on the South.
This municipality is accessible by both land and water transportation from the adjoining municipalities. It has a distance of 302 kilometers from the heart of Manila and about 170 kilometers from Lucena City, the provincial capital and around 43 kilometers from the Municipality of Catanauan, a minor urban center.
Going ahead at the south direction is the visayas islands with around 10 hours cruising by boat. with this, this municipality also served as a place for living for some migrant individuals from visayas particularly from Masbate, Samar, Leyte and even from Bicol Region.
