If you are looking for ifairfield county utilities, please check our official links below: Fairfield County Utilities http://www.co.fairfield.oh.us/util/ Fairfield County Utilities - Home - Login - Smart Bill https://smartbillcorp.com/oa/frmLogin.aspx?ws=fairfield Welcome to Online Access. If you have already created an online account, please sign in. If this is your first time...