Clayton Post Office 19938

This page provides details for the Clayton post office located at 12 Railroad Ave Clayton Delaware 19938. Below you will find the post office phone number, hours of operations, what services they provide and other useful information to help you determine if this is the post office location you are looking for. The people working at this location should be able to assist you with things like changing your mailing address, assist in helping you file a claim for missing mail and sell office supplies like stamps, money orders and if available, PO boxes. If you plan to visit this Clayton post office in Delaware, then we recommend you contact them first to verify their address and the services they provide, as this may have changed.

Clayton 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 Guaranteed®
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • PO Box Online
  • Packaged Stamps
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • Priority Mail International®
  • Sure Money
  • Post Office Location

  • 12 Railroad Ave
    Clayton, DE 19938

    Street Parking Available
  • Post Office Phone Numbers

  • You can call the Clayton post office location at 302-653-7376 (TTY: 877-889-2457). You can fax them at 302-659-3739.

  • Update Post Office

  • If the details for this Clayton post office is incorrect, please click here to submit the updated information.