HUMBOLDT, IA - USPS MAILBOX DROPBOX LOCATIONS

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This page lists locations of USPS Collection Stations (blue mailboxes) and post offices in HUMBOLDT, Iowa.
Click on the address to see important details, including a map of each location and all scheduled pick-up times.
Click for more Iowa USPS Mailbox and Post Office locations.

601 SUMNER AVE - 601 SUMNER AVENUE (L BOX REAR)
601 SUMNER AVE - 601 SUMNER AVENUE (FRONT BOX)
601 SUMNER AVE - 601 SUMNER AVE (LOBBY - DROPS)
601 SUMNER AVE - 601 SUMNER AVENUE (R BOX REAR)
611 10TH AVE N - 611 10TH AVENUE NORTH (HY VEE)
710 1ST AVE N - 710 1ST AVENUE NORTH (FAREWAY)



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