tableau-mkt/addressfield.json — pull request #34 by iamEAP (2014-09-24 19:48:31+00:00)
Title: Adding postal code support for Afghanistan

Postal codes were introduced in Afghanistan in March of 2011; they consist of four digits (with more precise meaning, but 4 digits should be sufficient for our validation).

Source: http://mcit.gov.af/en/news/874