Founded in 1876, Potter County is one of 254 counties in the state of Texas. Historically, Potter County was formed from Bexar County. The city of Amarillo is the county seat. With FIPS code of 375, Potter County has a population of 116,547 and area of 909 square miles (2,354 km2).
List of all cities in Potter County, TX alphabetically
| City/Town | Postal Code | Area Code |
| Amarillo, TX | 79101 | 806 |
| 79102 | 806 | |
| 79103 | 806 | |
| 79104 | 806 | |
| 79105 | 806 | |
| 79106 | 806 | |
| 79107 | 806 | |
| 79108 | 806 | |
| 79111 | 806 | |
| 79116 | 806 | |
| 79117 | 806 | |
| 79120 | 806 | |
| 79124 | 806 | |
| 79159 | 806 | |
| 79166 | 806 | |
| 79168 | 806 | |
| 79172 | 806 | |
| 79174 | 806 | |
| 79178 | 806 | |
| 79185 | 806 | |
| 79189 | 806 | |
| Amarillo College, TX | 79178 | 806 |
| Amarillo Globe News, TX | 79166 | 806 |
| Amarillo Hardware, TX | 79172 | 806 |
| American Quarter Horse Assoc, TX | 79168 | 806 |
| Boys Ranch, TX | 79174 | 806 |
| Bushland, TX | 79012 | 806 |
| Clowe and Cowan, TX | 79185 | 806 |