USPS shutters all 34,000 post offices in 24-hour blackout starting at MIDNIGHT

AMERICANS have been advised to send their mail before USPS closes all 34,000 post offices for a 24 hour blackout.The one-day closure will also mean that people are unlikely to get mail delivered on this day.It immediately follows routine post office closures and restrictions on services meaning customers may feel the effects for a 48-hour period.