PostalPro

January 4 2026 Release Notes

Submitted by PostalPro on Wed, 11/26/2025 - 12:51

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Sun, 01/04/2026 - 15:33

INFORMATIONAL – Officer Announcement – Jason DeChambeau as Acting Vice President of Processing Operations

Submitted by PostalPro on Fri, 01/02/2026 - 12:16

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Fri, 01/02/2026 - 12:17

Undeliverable-as-Addressed (UAA) Statistics by Mailing Industry Quarterly Report (Q1 FY26)

Submitted by PostalPro on Fri, 01/02/2026 - 11:27

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Fri, 01/02/2026 - 12:08

December 2025 Nixie Volume

Submitted by PostalPro on Fri, 01/02/2026 - 10:49

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Fri, 01/02/2026 - 12:05

ZIP Codes by Area and District codes

Submitted by PostalPro on Tue, 07/13/2021 - 09:47

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Fri, 01/02/2026 - 14:25

Z4 Info File

Submitted by PostalPro on Fri, 04/08/2016 - 10:19

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Fri, 01/02/2026 - 09:47

Labeling Lists Technical Guide

Submitted by PostalPro on Wed, 03/16/2016 - 11:15

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Fri, 01/02/2026 - 10:36

Early Warning System (EWS002C0.ZIP)

Submitted by PostalPro on Wed, 03/16/2016 - 02:30

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Fri, 01/02/2026 - 09:45

INFORMATIONAL - Tracking API Provisioning Notification

Submitted by PostalPro on Wed, 12/31/2025 - 20:55

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Wed, 12/31/2025 - 20:55

Destination Entry Service Standard Directory

Submitted by PostalPro on Tue, 03/25/2025 - 18:01

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Mon, 12/29/2025 - 13:09

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