Veroli was a first class distribution office, reporting to Frosinone. In 1871, Veroli had a population of 11,474.
Veroli, unknown date prior to 1864, 1 bajocco black on blue green 1852 pays the rate for a single letter within the same direzione postale.
Veroli, March 31, 1867, 2 bajocchi black on yellow green 1852, pays the reduced 2 bajocchi rate effective January 1, 1864. Roma Ceprano Ambulante March 31, 1867, and Roma April 1, 1867 arrival markings on back.