County ZIP codes · Tennessee · FIPS 47073
Hawkins County, TN ZIP Codes
Hawkins County, Tennessee has 12 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 7 of the residential ones lie mainly in Hawkins County and 5 mainly in a neighboring county; 8 cross the county line. Median household income ranges from $39,331 in 37869 (Sneedville) to $68,866 in 37645 (Mount Carmel) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Hawkins County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $47,288 and $57,159.
They carry 12 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 12 residential ZIP codes in Hawkins County
7 ZIP codes lie mainly in Hawkins County; 5 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 37857 | Rogersville | 21,657 | 92 | $55k | $172k | 99% |
| 37642 | Church Hill | 15,011 | 267 | $60k | $189k | 99% |
| 37711 | Bulls Gap | 5,644 | 108 | $42k | $122k | 55% |
| 37645 | Mount Carmel | 5,472 | 876 | $69k | $180k | 100% |
| 37873 | Surgoinsville | 3,960 | 63 | $44k | $179k | 100% |
| 37811 | Mooresburg | 3,931 | 102 | $52k | $163k | 98% |
| 37731 | Eidson | 564 | 11 | $53k | – | 51% |
Partly in Hawkins County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 37891 | Whitesburg | 3,671 | 105 | $47k | $175k | 34% |
| 37660 | Kingsport | 40,996 | 624 | $49k | $199k | 9% |
| 37881 | Thorn Hill | 1,677 | 23 | $37k | $112k | 7% |
| 37869 | Sneedville | 5,271 | 40 | $39k | $160k | 7% |
| 37745 | Greeneville | 21,090 | 173 | $57k | $214k | 3% |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
10 ZIP codes of Hawkins County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Hawkins | Elsewhere |
|---|---|---|
| 37660 | 9% | Sullivan County 91% |
| 37857 | 99% | |
| 37745 | 3% | Greene County 97% |
| 37642 | 99% | |
| 37711 | 55% | Greene County 41%; Hamblen County 4% |
| 37869 | 7% | Hancock County 88%; Claiborne County 5% |
| 37811 | 98% | Grainger County 2% |
| 37891 | 34% | Hamblen County 66% |
| 37881 | 7% | Grainger County 56%; Hancock County 36% |
| 37731 | 51% | Hancock County 49% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
Which first three digits do Hawkins County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Hawkins County's ZIP codes use 3 prefixes: 376, 377 and 378.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 376 | Johnson City, TN (SCF 376) | 3 | 42 |
| 377 | Knoxville, TN (SCF 377) | 3 | 53 |
| 378 | Knoxville, TN (SCF 377) | 6 | 67 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.