Whataburger adresses in Rio Grande City‚ TX Home Work hours Whataburger hours Texas Rio Grande City AddressPhoneMap4143 US HIGHWAY 83 E Rio Grande City(956) 487-4242 You May Like Church's Chicken hoursPeter Piper Pizza hoursLong John Silver's hoursTaco Bell hoursLittle Caesars hoursPizza Hut hoursPeople Are Reading