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Postal Services

Contact Us

Postal Services
Phone: (920) 424-1145

Weekdays 7:45 AM to 4:30 PM

650 Witzel Avenue
Oshkosh, WI 54901

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Mail Processing

Route Schedules

Don’t miss the next pick up! Check out the current route schedule.

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Special Services

Postal Services offers several services designed to simplify and expedite the mailing process. Check out the services available today.

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Mail Class Definitions

View the definitions of mail classes, as provided by the United States Postal Services.

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Are you sending a pen, pin or coin? Make sure it goes through the USPS machines without damage.

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Bulk Mail

Learn more about the requirements and prerequisites for a bulk mailing before beginning. Be sure to contact Postal Services to learn more about services available.

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