Gunter is a small town in Grayson County with ZIP code 75058 and a population of about 1,500 residents. Living in Gunter offers a quiet, peaceful environment for those who prefer a slower-paced lifestyle. Gunter is still a sleepy North Texas town, but that may not last long. Gunter's land features rolling hills and mature trees. Home builders crave this type of land, and they have set their sights on little Gunter, TX. Stay tuned as we update you on the new home developments coming to Gunter, Texas.