United States Postal Service

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The post office in Fenton offers many services. Customers can purchase stamps,  including stamps, printing postage, change of address, shipping, and track-and-confirm delivery.  Customers will find short wait times in the post office and the website is convienent and user-friendly.
10 Fenton Plz, Fenton, MO 63026
(800) 275-8777
  • Hours: Mon - Fri, 8am - 6pm; Sat, 8:30am - 2pm; Sun, closed
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