Citing cold, USPS cancels Wednesday mail delivery in Minnesota, western Wisconsin – Twin Cities

USPS Is Temporarily Closing Dozens of Post Offices—Here's Why

USPS Is Suspending Services in These 5 States, Effective Now

Minnesota postal carriers deliver concerns on workload, conditions as holiday season packages pile up

Polar vortex: As many as six deaths, USPS delivery suspended, school canceled across Midwest - The Washington Post

Slow or missing mail is another pandemic casualty - Evanston RoundTable

Minnesota postal carriers deliver concerns on workload, conditions as holiday season packages pile up

USPS won't be delivering mail Wednesday due to polar vortex, Chanhassen News

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Postal Bulletin 22099 - April 3, 2003 - USPS.com

USPS Is Suspending Services in These 5 States, Effective Now

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