Manual address data entry can take up a considerable amount of time within any office environment, and inevitably results in errors which need to be corrected. One great way to do it flawlessly is to use Simply Postcode’s postcode software.
The prices vary based on the extent their software will be used. You can simply order online, they will invoice you immediately. You either pay by Credit Card (via SagePay), BACS payment or Cheque.
The website in nice and clean, very useful, has a tool free number for their visitors as well, and a lot of information about their postcode software product.