There are 6 zip codes in Grainger County, Tennessee. The most populated is 37861, located in Rutledge. * 2024 populations estimated based on the latest ACS 5-year data.
Zip Code | City | Population |
---|---|---|
37861 | Rutledge | 8,256 |
37708 | Bean Station | 6,365 |
37709 | Blaine | 3,746 |
37888 | Washburn | 3,623 |
37881 | Thorn Hill | 1,829 |
37848 | Powder Springs | 135 |