Erwin, Tennessee ZIP Codes
- ZIP records
1 - Sum of listed ZIP population estimates
12,774 - Counties represented
1 - Population range
12,774–12,774 per ZIP
Population sum includes positive estimates in these ZIP records; it is not an official city population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | County | Population estimate |
|---|---|---|---|---|
| 1 | 37650 | Erwin | Unicoi | 12,774 |
Counties represented
All ZIP Codes in Erwin
Browse all ZIP data for Tennessee
Methodology: ZIP records are grouped by the source file's primary city and state fields. Population ranges and sums use positive ZIP-level estimates; sums should not be read as official city totals. County links use each record's listed county assignment.