(now known as Vico nel Lazio)
The Vico post office was subordinate to the Ferentino first class distribution office. In 1871, Vico had a population of 1,544.
Vico, February 1852, 1 bajocco black on blue green 1852 pays the rate for a single letter within the same direzione postale. Type II Vico townmark with asterisks before and after "VICO."
Vico, September 1871 use of the Papal States straightline postmark in the Kingdom of Italy. Comune di Vico seal at left, Frosinone September 30, 1871 transit marking. Veroli September 30, 1871 receiving mark on back. Type I Vico townmark with hollow circles with a dot in the center before and after "VICO."