Map of the administrative geography of the British Isles with postcode areas
<a href="https://de.wikipedia.org/wiki/User:Chumwa" class="extiw" title="de:User:Chumwa">Maximilian Dörrbecker</a> (<a href="https://de.wikipedia.org/wiki/User:Chumwa" class="extiw" title="de:User:Chumwa">Chumwa</a>)
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>, using <a href="//commons.wikimedia.org/wiki/File:2_digit_postcode_uk.png" title="File:2 digit postcode uk.png">this Postcode map</a> by GfK GeoMarketing and <a href="//commons.wikimedia.org/w/index.php?title=User:Gerritschreiber&amp;action=edit&amp;redlink=1" class="new" title="User:Gerritschreiber (page does not exist)">Gerritschreiber</a>, <a href="//commons.wikimedia.org/wiki/File:England_administrative_divisions_since_2009.svg" title="File:England administrative divisions since 2009.svg">this diagram</a> by <a href="//commons.wikimedia.org/wiki/User:Ran" title="User:Ran">User:Ran</a> and the following flags: <a href="//commons.wikimedia.org/wiki/File:Flag_of_the_United_Kingdom.svg" class="mw-redirect" title="File:Flag of the United Kingdom.svg">United Kingdom</a>, <a href="//commons.wikimedia.org/wiki/File:Flag_of_Ireland.svg" title="File:Flag of Ireland.svg">Ireland</a>, <a href="//commons.wikimedia.org/wiki/File:Ulster_banner.svg" class="mw-redirect" title="File:Ulster banner.svg">Northern Ireland</a>, <a href="//commons.wikimedia.org/wiki/File:Flag_of_Scotland.svg" title="File:Flag of Scotland.svg">Scotland</a>, <a href="//commons.wikimedia.org/wiki/File:Flag_of_England.svg" title="File:Flag of England.svg">England</a>, <a href="//commons.wikimedia.org/wiki/File:Flag_of_Wales_2.svg" class="mw-redirect" title="File:Flag of Wales 2.svg">Wales</a>, <a href="//commons.wikimedia.org/wiki/File:Flag_of_the_Isle_of_Man.svg" title="File:Flag of the Isle of Man.svg">Isle of Man</a>, <a href="//commons.wikimedia.org/wiki/File:Flag_of_Jersey.svg" title="File:Flag of Jersey.svg">Jersey</a>, <a href="//commons.wikimedia.org/wiki/File:Flag_of_Guernsey.svg" title="File:Flag of Guernsey.svg">Guernsey</a>