Postal codes in Andorra were introduced in July 2004.Muhamad Amin, Sara and Wilson, David (2014) Designing a Postcode System for Arbil City, Iraq., International Journal of Computer and Communication Engineering, V3 (5) page 383. ISSN 2010-3743 As postal services in Andorra are run by Correos of Spain and La Poste of France, postal codes were introduced in cooperation with both countries' postal administrations. Each of the seven parishes of Andorra has its own post code (or codi postal in Catalan). Parish Post Code Canillo AD100 Encamp AD200 Ordino AD300 La Massana AD400 Andorra la Vella AD500 Sant Julià de Lòria AD600 Escaldes-Engordany AD700 PO Boxes in Andorra la Vella have separate postcodes allocated to each PO Box number range.Andorra, Universal Postal Union, September 2004
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