NEW CASTLE, DE Post Office

501 DELAWARE ST NEW CASTLE, DE 19720 - 9998

Street Parking Available

Phone 302-328-6472

Fax 302-328-8307

TTY 877-889-2457

NEW CASTLE, DE Post Office Hours

  • Mon-Fri 8:30am - 5:00pm
  • Sat 7:30am - 1:30pm
  • Sun Closed


NEW CASTLE Lobby Hours

  • Mon-Fri 7:00am - 5:30pm
  • Sat 7:00am - 2:00pm
  • Sun Closed

Last Collection Hours

  • Mon-Fri 5:00pm
  • Sat 3:30pm
  • Sun Closed

PO Box Access Hours

  • Mon-Fri 7:00am - 5:30pm
  • Sat 7:00am - 2:00pm
  • Sun Closed

NEW CASTLE Pickup Services Hours

  • Mon-Fri 8:30am - 5:00pm
  • Sat 7:30am - 1:30pm
  • Sun Closed

Global Express Guaranteed Hours

  • Mon-Fri 5:00pm
  • Sat 11:30am
  • Sun Closed

NEW CASTLE Post Office On-Site Services

  • Burial Flags
  • Business Line
  • Business Reply Mail Account Balance
  • Business Reply Mail New Permit
  • Duck Stamps
  • General Delivery
  • Global Express GuaranteedĀ®
  • Greeting Card Services
  • Label Broker (Retail)
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • PO Box Online
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • Priority Mail InternationalĀ®


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