Grand Rapids, MI — The Postal Service is participating in a Michigan Works! Association Job Fair on Friday, May 8, 2026 at the West Michigan Works! Center, 215 Straight St NW, Grand Rapids, MI 49504. The Job Fair hours are 11:00 a.m. to 1:00 p.m.

Southeast Michigan National Association of Letter Carriers are hosting a media Kick-off event on Thursday, May 7, 2026 for the nation's largest single-day Stamp Out Hunger® Food Drive on Saturday, May 9

The AZI table lists each five-digit ZIP Code™ and is an indicator of the type of processing that typically takes place on letter mail destined for each ZIP Code. Each number in the file is a ZIP Code appended with a numeric zone indicator. The five numeric indicators are as follows: Two Pass Zones: Automated two-step sector/segment at mail processing facilities 876 Carrier Route Sort Zones: Automated incoming secondary carrier route sorting at plants Carrier Route Barcode Sorter (CSBCS) Zones: Automated walk sequence sorting on CSBCS machines at delivery units Delivery Barcode Sorter (DBCS) Zones: Automated walk sequence sorting on DBCS machines at plants [i.e., sectional center facilities (SCFs)] or at delivery units Manual/Mechanized Zones: No automated sorting; no tracking code scans should be generated from facilities matched to these ZIP Codes