Minnesota Lake Post Office. In Minnesota Faribault County is ranked 18th of 87 counties in Post Offices per capita and 21st of 87 counties in Post Offices per square mile. Faded Security Banks Building Building Faribault 28 3RD ST NE FARIBAULT MN 55021 - 9992. Post office faribault mn . Faribault County Post Offices. Local Post Office in Faribault MN with business details including directions reviews ratings and other business details by DexKnows. Visit your local Post Office at 28 3rd St NE. The customer service postal facility offers mail and package delivery services PO. See reviews photos directions phone numbers and more for the best Post Offices in Faribault MN. 507-462-3382 Today 800am - 1200pm 9. Faribault County Addresses phone numbers and business hours for Post Offices in Faribault County MN. There is 1 Post Office per 1396 people and 1 Post Office per 71 square miles. Minnesota Lake MN 56068. Faribault MN 55021 US Post Office 104 Division St S...