100 Largest ZIP Codes in the United States by Population in Sullivan County, Tennessee
Explore the 100 largest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Sullivan County, Tennessee.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 37660 | KINGSPORT | TN | 39,481 |
| 2 | 37620 | BRISTOL | TN | 38,245 |
| 3 | 37664 | KINGSPORT | TN | 28,804 |
| 4 | 37617 | BLOUNTVILLE | TN | 14,519 |
| 5 | 37663 | KINGSPORT | TN | 13,658 |
| 6 | 37618 | BLUFF CITY | TN | 12,792 |
| 7 | 37686 | PINEY FLATS | TN | 8,848 |
| 8 | 37665 | KINGSPORT | TN | 5,540 |