Grainger County, Tennessee ZIP Codes
- ZIP records
6 - Cities represented
6 - Sum of listed ZIP population estimates
24,551
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 37861 | Rutledge | 8,608 |
| 2 | 37708 | Bean Station | 6,512 |
| 3 | 37709 | Blaine | 4,177 |
| 4 | 37888 | Washburn | 3,432 |
| 5 | 37881 | Thorn Hill | 1,677 |
| 6 | 37848 | Powder Springs | 145 |
Cities in Grainger County
ZIP Directory
Browse all ZIP data for Tennessee
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.