England
1638 1653 1711 1765 1784 1796 1801 1805 1812 1838
Scotland
Ireland
1660 1711 1765 1784 1796 1805 1810 1813 1814 1827
Uniform postage
5 December 1839
10 January 1840
1847
1865
1872
1882
1897
1915
3 June 1918
1 June 1920
29 May 1922
1923
1 May 1940
1952
1 October 1957
17 May 1965
Two tier postage system
(1st / 2nd class)
16 September 1968 15 february 1971
Postcard rates
Airmail rates
1919
1920
1923 - 1924
1925 - 1929
1930 - 1931
1934
1935 - 1938
1939
1942 - 1945 Airgraphs
1944
1946
1947
1948
1949
1 October 1950