United KingdomShow on the map
HM·United Kingdom
Issued in Portsmouth
Sample plate
HM51 ABCPortsmouth
Registration area · Hampshire and Dorset
Show on the map1903–2001: Wimbledon
This meaning is from an older system (1903–2001). Plates issued today use other codes, but older cars still carry it.
East Ham (1916–1965); Greater London (1965–1974); London Central (1974–1997).
Wimbledon
Registration area · London
Other codes of Wimbledon
HM is also used in Germany, Greece, and Ukraine. Compare →