surnames

http://surname.sofeminine.co.uk/w/surnames/most-common-surnames-in-great-britain.html

white pages

http://www.192.com

http://www.btexchanges.com/

yellow pages

http://www.scoot.co.uk/

http://www.thomsonlocal.com/

http://www.yell.com/

http://www.the-phonebook.co.uk/

http://www.118.com/


postcodes

http://www.postcode-info.co.uk/counties.html

http://www.thirzah.co.uk/misc/post-codes-and-area-lookup/

maps

http://www.statistics.gov.uk/geography/maps.asp