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  2. Address Management System - Wikipedia

    en.wikipedia.org/wiki/Address_Management_System

    Address Management System (AMS) is the United States Postal Service master database of deliverable addresses. Address-checking tools using AMS provide address standardization, as well as city/state and ZIP Code lookup features. [1] Business mailers use the USPS Address Management System:⁠-⁠[e correct ZIP Codes.

  3. Postal address verification - Wikipedia

    en.wikipedia.org/wiki/Postal_address_verification

    If the address is valid, it is assigned a ZIP+4 code something like this: 12344-5678, where the first five digits are the ZIP code and the trailing four digits are the delivery range. An address with a ZIP+4 code (or nine-digit ZIP code) is considered to be valid. In most cases, this means that the address is deliverable.

  4. Richest and Poorest ZIP Codes in America - AOL

    www.aol.com/richest-poorest-zip-codes-america...

    The ZIP codes then were entered into a search from the United States Postal Service ZIP Code Finder to find the city associated with the ZIP code. All data was collected on and is up to date as of ...

  5. ZIP Code - Wikipedia

    en.wikipedia.org/wiki/ZIP_Code

    A ZIP Code (an acronym for Zone Improvement Plan [1]) is a system of postal codes used by the United States Postal Service (USPS). The term ZIP was chosen to suggest that the mail travels more efficiently and quickly [ 2 ] ( zipping along ) when senders use the code in the postal address .

  6. Locatable Address Conversion System - Wikipedia

    en.wikipedia.org/wiki/Locatable_Address...

    Locatable Address Conversion System (LACS) is a service offered by the United States Postal Service to update mailing addresses when a street is renamed or the address is updated for 911. In the case of 911, the address is changed from a rural route format to an urban/city route format.

  7. Sectional center facility - Wikipedia

    en.wikipedia.org/wiki/Sectional_center_facility

    L002 3-Digit ZIP Code Prefix Matrix, Effective Date 2017-04-01, from USPS Facility Access and Shipment Tracking (FAST) L005 3-Digit ZIP Code Prefix Groups—SCF Sortation, Effective Date 2017-04-01, from USPS Facilities Access and Shipment Tracking (FAST) G030 Postal Zones; G042 Pricing and Classification Service Center

  8. Dulles, Virginia - Wikipedia

    en.wikipedia.org/wiki/Dulles,_Virginia

    The USPS defines Dulles as an "acceptable" city name for the 20166 ZIP code, whose "recommended" city name is Sterling. [2] Dulles is also the city name for ZIP code 20189. [citation needed] The addresses for shipping parcels to United States embassies and consulates, as well as their employees worldwide, are located in Dulles. [citation needed]

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