I Have a worksheet that has client name in Column A, and each part of the address is on going columns (ie B, C, D etc)

I want to be able to pull off all rows that do not contain UK postcodes or rows that have been left blank see below for example

Client Name Postcode
mr a 35525
mr b SW19 7LN
mr c
mr d W4 1PF
mr e 12352
mr f 22541
mr g
mg h W9 1DP
mr 1 95865
W6 0XT
22352
can any one help..?

thanks