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Post office · Williston, ND

USPS

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4315 9TH AVENUE WEST
Williston, ND 58801
Address
4315 9th Avenue West, Williston, ND 58801
Opening hours
Monday – Friday9 AM–4:30 PM
Saturday9 AM–12 PM
SundayClosed
Hours may differ on public holidays.
Coordinates
48.184794, -103.637142

This listing is based on OpenStreetMap data (updated 2026-10-06). Something wrong? Fix it on OpenStreetMap or let us know.

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Frequently asked questions

Where is USPS?

USPS is located at 4315 9th Avenue West, Williston, ND 58801. Use “Get directions” to start a route from where you are.

What are the opening hours of USPS?

Recorded opening hours: Monday – Friday 9 AM–4:30 PM; Saturday 9 AM–12 PM; Sunday Closed. Hours may differ on holidays.