Barbados Your Position: Main Page > Postal / zip codes > Barbados Postal code (known in various countries as a post code, postcode, or ZIP code) is a series of letters /or digits appended to a postal address for the purpose of sorting mail. Parish 1 Christ Chruch 2 ST. ANDREW 3 ST. JAMES 4 ST. MICHAEL 5 ST. THOMAS Barbados Map :