Town Hall Address One St. Peters Centre Blvd. St. Peters, MO 63376 United States- St. Charles County Website https://www.stpetersmo.net Zoning 636-477-6600 Ext. 1670 One St. Peters Centre Blvd. St. Peters, MO 63376 United States Town Clerk 636-477-6600 One St. Peters Centre Blvd. St. Peters, MO 63376 United States Tax Collector 636-477-6600 Ext. 1211 One St. Peters Centre Blvd. St. Peters, MO 63376 United States County St. Charles