1. British P.O. numerical oblit assigned to Gayle, Jamaica, B.W.I. (1 March 1859-1 November 1862) (afterwards A40); 2. Reassigned to Golden Spring (1 November 1862-ca. July 1885) (formerly A42); 3. P.O. moved 2 miles away to Stony Hill, ca. 7 miles N of Kingston (1885-ca. 1893).