All these states - territories have a seperate coins issued?
Answers below 
Member of the EU.The United Kingdom is a Commonwealth realm consisting of four countries: England, Northern Ireland, Scotland, and Wales. The United Kingdom has the following overseas territories:
Akrotiri and Dhekelia
(No) Anguilla
(Collector coins only) Bermuda
(Yes) British Indian Ocean Territory (disputed by Mauritius and Seychelles)[5]
(Unofficial collector coins only) British Virgin Islands
(Collector coins only) Cayman Islands
(Yes) Falkland Islands (disputed by Argentina)[5]
(Yes) Gibraltar (status disputed by Spain)
(Yes) Montserrat
(Collector coins only) Pitcairn Islands
(Collector coins only) Saint Helena, Ascension and Tristan da Cunha
(Yes) (- each territory has also issued separate collector coins.) South Georgia and the South Sandwich Islands
(Unofficial (?) collector coins only) Turks and Caicos Islands
(Collector coins only) British Antarctic Territory [Note 9] (disputed by Argentina and Chile)
(Unofficial collector coins only)The British monarch has direct sovereignty over three self-governing Crown dependencies:
Guernsey, with three dependencies:
(Yes) Alderney
(Collector coins only) Herm
(No) Sark
(No) Isle of Man
(Yes) Jersey
(Yes)Also,
Scotland has its own coins prior to 1705, Lundy issued it's own tokens in 1929.