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Postal Services

Contact Us

Postal Services
Phone: (920) 424-1145

7:45 a.m.-4:30 p.m.

650 Witzel Avenue
Oshkosh, WI 54901

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Request/Edit a Postal Code


  • First and last name
  • Contact person's phone number
  • Fund, Organization and Program numbers. 999 - 999999 - 9
  • The mail stop you want copy work delivered to and the room and building you want stores supplies delivered to.
  • Enter the Postal code and old SFS account you want to change or additional comments here.