Category:1956 in Hertfordshire
Ceremonial counties of England: Berkshire · Cambridgeshire · Cornwall · Derbyshire · Devon · Dorset · Greater London · Hampshire · Hertfordshire · Kent · Norfolk · Northumberland · Shropshire · South Yorkshire · Suffolk · West Yorkshire ·
City-counties: Bristol ·
Former historic counties: Cumberland ·
Other former counties:
City-counties: Bristol ·
Former historic counties: Cumberland ·
Other former counties: