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  2. Personal identification number - Wikipedia

    en.wikipedia.org/wiki/Personal_identification_number

    A personal identification number (PIN; sometimes redundantly a PIN code or PIN number) is a numeric (sometimes alpha-numeric) passcode used in the process of authenticating a user accessing a system. The PIN has been the key to facilitating the private data exchange between different data-processing centers in computer networks for financial ...

  3. List of postal codes - Wikipedia

    en.wikipedia.org/wiki/List_of_postal_codes

    Country In use since / from ... to ISO Area format Street level format Note Afghanistan: 21 March 2011 AF: NNNN The first two digits (ranging from 10 to 43) correspond to the province, while the last two digits correspond either to the city/delivery zone (range 01–50) or to the district/delivery zone (range 51–99).

  4. Postal code - Wikipedia

    en.wikipedia.org/wiki/Postal_code

    Post office sign in Farrer, Australian Capital Territory, showing postcode 2607. A postal code (also known locally in various English-speaking countries throughout the world as a postcode, post code, PIN or ZIP Code) is a series of letters or digits or both, sometimes including spaces or punctuation, included in a postal address for the purpose of sorting mail.

  5. Postal Index Number - Wikipedia

    en.wikipedia.org/wiki/Postal_Index_Number

    An example of a Postal Index Number from Ujjain in Madhya Pradesh. 4 indicates the West postal zone, 5 indicates a postal sub-zone in Madhya Pradesh, 6 indicates the Ujjain sorting district, 0 indicates the Ujjain core area service route, 01 indicates the Ujjain Head Office as the delivery office.

  6. Postal codes in Taiwan - Wikipedia

    en.wikipedia.org/wiki/Postal_codes_in_Taiwan

    Postal codes in Taiwan (Chinese: 郵遞區號; pinyin: Yóudì qūhào; Pe̍h-ōe-jī: Iû-tē khu-hō) is a system of three plus three (3+3) numeral digits used by Chunghwa Post, the government-owned postal service in Taiwan.

  7. List of North American Numbering Plan area codes - Wikipedia

    en.wikipedia.org/wiki/List_of_North_American...

    The North American Numbering Plan (NANP) divides the territories of its members into geographic numbering plan areas (NPAs). Each NPA is identified by one or more numbering plan area codes (NPA codes, or area codes), consisting of three digits that are prefixed to each local telephone number having seven digits.

  8. ZIP codes in the Philippines - Wikipedia

    en.wikipedia.org/wiki/ZIP_codes_in_the_Philippines

    ZIP codes of provinces according to the first two numbers ZIP codes of cities and municipalities in Metro Manila according to the first two numbers. In the Philippines, a ZIP code is used by the Philippine Postal Corporation (PhlPost) to simplify the distribution of mail.

  9. Postal codes in Puerto Rico - Wikipedia

    en.wikipedia.org/wiki/Postal_codes_in_Puerto_Rico

    Postal codes in Puerto Rico, a United States commonwealth, are part of the United States ZIP code system. Puerto Rico is allocated the ZIP codes 00600 to 00799 and 00900 to 00999; the 008xx codes are allocated to the nearby United States Virgin Islands.