This wall-box in Wilton village has been in use for at least 120 years as it carries a “VR” Royal Cypher

VR – Queen Victoria (1853-1901)

ER VII – Edward VII (1901-1910)

GR – George V (1910-1936)

ER VIII – Edward VIII (20 January 1936 – 11 December 1936)

GR VI – George VI (1936-1952)

ER II – Elizabeth II 1952-present)

It was made by W.T. Allen & Co, who stated production in 1886, so it can only date from 1886-1901