Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,189,992Inspections Most recent open 2026-07-18 Last loaded 2026-07-22

OSHA Inspection: U.S. POSTAL SERVICE

Complaint inspection · Safety discipline

On , OSHA opened a complaint safety inspection of U.S. POSTAL SERVICE in 601 SUMNER AVENUE, HUMBOLDT, IA 50548 (NAICS 491110). OSHA activity number 348218173.

What this inspection record means

OSHA opens inspections for many reasons — routine scheduling under a national or local emphasis program, an employee complaint or referral, or a follow-up after a reported injury. Opening or conducting an inspection is not itself an allegation or a finding that this employer broke any rule; any findings appear as the citations listed below, and citations can be contested, reduced, or withdrawn.

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Establishment
U.S. POSTAL SERVICE
Site address
601 SUMNER AVENUE
City
HUMBOLDT
State
IA
ZIP
50548
Mailing
601 SUMNER AVENUE, HUMBOLDT, IA 50548
Inspection type
Complaint (B)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
A
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
491110
Employees
25000
Ownership type
D

No citations on file for this inspection — so there is no finding of any violation on this record. An inspection can be open and still ongoing, or closed with no violations at all; OSHA's citation feed is also backfilled in rolling windows, so citation rows for a very recent inspection may not have been ingested yet.

View U.S. Postal Service's full OSHA safety record →

This record is reproduced from the U.S. Department of Labor Open Data API (OSHA inspection dataset). The original IMIS detail view is available at OSHA's Establishment Search for activity number 348218173.

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