ndrew · August 11, 2015 01:45
diff --git a/gb_regex.txt b/gb_regex.txt
 GIR[ ]?0AA|((AB|AL|B|BA|BB|BD|BH|BL|BN|BR|BS|BT|CA|CB|CF|CH|CM|CO|CR|CT|CV|CW|DA|DD|DE|DG|DH|DL|DN|DT|DY|E|EC|EH|EN|EX|FK|FY|G|GL|GY|GU|HA|HD|HG|HP|HR|HS|HU|HX|IG|IM|IP|IV|JE|KA|KT|KW|KY|L|LA|LD|LE|LL|LN|LS|LU|M|ME|MK|ML|N|NE|NG|NN|NP|NR|NW|OL|OX|PA|PE|PH|PL|PO|PR|RG|RH|RM|S|SA|SE|SG|SK|SL|SM|SN|SO|SP|SR|SS|ST|SW|SY|TA|TD|TF|TN|TQ|TR|TS|TW|UB|W|WA|WC|WD|WF|WN|WR|WS|WV|YO|ZE)(\d[\dA-Z]?[ ]?\d[ABD-HJLN-UW-Z]{2}))|BFPO[ ]?\d{1,4}

 via http://stackoverflow.com/questions/578406/what-is-the-ultimate-postal-code-and-zip-regex
	GIR[ ]?0AA\|((AB\|AL\|B\|BA\|BB\|BD\|BH\|BL\|BN\|BR\|BS\|BT\|CA\|CB\|CF\|CH\|CM\|CO\|CR\|CT\|CV\|CW\|DA\|DD\|DE\|DG\|DH\|DL\|DN\|DT\|DY\|E\|EC\|EH\|EN\|EX\|FK\|FY\|G\|GL\|GY\|GU\|HA\|HD\|HG\|HP\|HR\|HS\|HU\|HX\|IG\|IM\|IP\|IV\|JE\|KA\|KT\|KW\|KY\|L\|LA\|LD\|LE\|LL\|LN\|LS\|LU\|M\|ME\|MK\|ML\|N\|NE\|NG\|NN\|NP\|NR\|NW\|OL\|OX\|PA\|PE\|PH\|PL\|PO\|PR\|RG\|RH\|RM\|S\|SA\|SE\|SG\|SK\|SL\|SM\|SN\|SO\|SP\|SR\|SS\|ST\|SW\|SY\|TA\|TD\|TF\|TN\|TQ\|TR\|TS\|TW\|UB\|W\|WA\|WC\|WD\|WF\|WN\|WR\|WS\|WV\|YO\|ZE)(\d[\dA-Z]?[ ]?\d[ABD-HJLN-UW-Z]{2}))\|BFPO[ ]?\d{1,4}

	via http://stackoverflow.com/questions/578406/what-is-the-ultimate-postal-code-and-zip-regex