The postcodes in UK are alphanumeric and between five and eight characters long (including a single space separating the outward and inward parts of the code), e.g. the code for the House of Commons i...
Postcode is a portmanteau, which is popular in many English-speaking countries. (known in various countries as a post code, postal code, or ZIP code) is a series of letters and/or digits appended to a...