Go back to directory.Add to Address Book.City of Monticello (2019)City of Monticello (2019)Work 123 W. Washington St. Monticello GA 31064 workOther P.O. Box 269 Monticello GA 31064 postalWork Phone: 706-468-6062workWebsite: https://monticelloga.orgCategories: GovernmentUpdated 2 years ago.