This is an online tool (Mashup) to search postcode of a place, address or city in UK.
Select the name of the Place/Address/City (in UK) from the suggested list.
This will display the postcode of the selected location from UK on Google map. Note that the postcode may be searched with nearby approximation.
Below is the select list of some major cities from UK. Click on the "Show Postcode" button to go get its postcode.
Note that many cities from UK may have multiple localities in it, so the clicking on "Show Postcode" below may only show postcode of central locality.
For specific locality/address, you need to select its name in the above text box.