Because we care about our community. When we opened the doors to the first Check `n Go store in Covington, Kentucky all the way back in 1994, we never imagined we'd be able to help change so many lives. Since then, we've grown to be an industry leader both online and throughout the U.S. In Person. Visit one of our convenient payment locations to make an in-person bill payment. To find a Cox Retail store near you, click Find a Cox store from the Cox.com Contact Us.From the Find a Cox Store page, enter your city, ZIP code, or address and press Enter.You can also click browse our directory to view a list of all stores. Note: Money orders are not accepted as a.