Cumulative Listing of ZIP Codes Covered by the LACS Database

This document provides a cumulative listing of ZIP Codes covered by the LACS database for LACSLink®.

Cumulative Listing of ZIP Codes Covered by the LACS Database

This document provides a cumulative listing of ZIP Codes covered by the LACS database for LACSLink®.

LACSLink® Developers (PDF)

This document contains a contact list of LACSLink® developers.

LACSLink® Distributors (PDF)

This document contains the contact list of LACSLink® distributors. 

LACSLink® Distributors (PDF)

This document contains the contact list of LACSLink® distributors. 

LACSLink® Developers (PDF)

This document contains a contact list of LACSLink® developers.

Licensing Fees

This document contains information about licensing fees for USPS® Licensed Products.

Licensing Fees

This document contains information about licensing fees for USPS® Licensed Products.

Modifications to LACSLink® Licenses and Supporting Documents

This document lists modifications to LACSLink® licenses and supporting documents.

LACSLink® Software Distribution License Agreement

This document contains the licensee agreement for LACSLink® software distribution.

Modifications to LACSLink® Licenses and Supporting Documents

This document lists modifications to LACSLink® licenses and supporting documents.

LACSLink® End User License Agreement

This document contains the End User License Agreement for LACSLink®.

LACSLink® Developer License Agreement

This document contains the developer license agreement for LACSLink®.

LACSLink® Developer Certification Procedures

This document contains developer procedures for LACSLink®.

Electronic Product Fulfillment (EPF) Web Access Request Form (PS 5116)

This form is used to create a Web-based account with the Addressing and Geospatial Technology (AGT) office which will be utilized to retrieve/download files from the Electronic Product Fulfillment (EPF) website.

LACSLink® User Technical Reference

This document provides a technical guide for LACSLink®.

LACSLink® User Technical Reference

This document provides a technical guide for LACSLink®.

LACSLink® End User Licensee Performance Requirements

This document provides facts and information on End User Licensee Performance for LACSLink®.

LACSLink® Software Distribution Licensee Performance Requirements

This document contains the distribution licensee performance requirements for the LACSLink® product.

LACSLink® Developer Licensee Performance Requirements

This document contains a quick service guide to find for LACSLink® Developer Licensee Performance Requirements.

LACSLink® End User Certification Procedures

This document contains the quick service guide for LACSLink® End User Certification Procedures.

LACSLink® Software Interface Distributor Certification Procedures

This document provides additional information for Software Interface Distributor Certification Procedures LACSLink®.

LACSLink® Zip Codes

This text file includes the cumulative listing of ZIP(C) Codes covered by the LACS database.

Reminder on SHA-256 Conversion

Licensing Announcement: Reminder on SHA-256 Conversion

As a reminder, the USPS has begun the conversion of its licensed products from SHA‐1 to SHA‐256. This conversion is based on an OIG (Office of Inspector General) recommendation to transition USPS Licensed Products to a more secure algorithm to comply with current USPS security policies.

Licensing Announcement: LACSLink® File Size Expansion

In an effort to reduce the number of density-related collisions (false positives) in the LACSLink Product, the file size of the llk.hsa binary hash table will increase.

Licensing Announcement: SHA-256 Products on Electronic Product Fulfillment (EPF)

To comply with the recommendations from the December 2014 Office of Inspector (OIG) audit of the NCOALink® program, the USPS® will begin the transition from SHA‐1 to SHA‐256 technology as the method for data encryption.

LACSLink® Software Interface Distributor Performance Requirements

This document contains information on LACSLink® Software Interface Distributor Performance Requirements.

Postal Customer Council (PCC) Workshop: NCOA vs. ACS™: Which is Best?

This presentation provides a comparison of both NCOA and ACS.

Licensing and Certification Key Personnel Form for LACSLink®

This document provides information on Licensing and Certification Key Personnel Form for LACSLink®.

LACSLink® Licensee Performance Requirements Updates

This document provides updates and realease information on LACSLink® lincensee performance requirements.