(now known as Roccasecca dei Volsci)
The Roccasecca post office was subordinate to the Piperno first class distribution office. In 1871, Roccasecca had a population of 716.
Roccasecca, unknown date prior to 1864, rated 1 bajocco for a single letter within the same direzione postale. Priore di Roccasecca marking and ROCCASECCA postal marking on front and back, PIPERNO transit marking on front.