County ZIP codes · Tennessee · FIPS 47155
Sevier County, TN ZIP Codes
Sevier County, Tennessee has 11 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 9 residential and 2 for PO boxes or a single organization. 6 of the residential ones lie mainly in Sevier County and 3 mainly in a neighboring county; 6 cross the county line. Median household income ranges from $53,191 in 37863 (Pigeon Forge) to $88,231 in 37865 (Seymour) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Sevier 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 $57,330 and $70,938.
They carry 8 postal town names: Sevierville, Seymour, Dandridge, Kodak, Strawberry Plains, Cosby, Pigeon Forge, Gatlinburg.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 9 residential ZIP codes in Sevier County
6 ZIP codes lie mainly in Sevier County; 3 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 37876 | Sevierville | 33,561 | 180 | $58k | $303k | 96% |
| 37865 | Seymour | 25,074 | 342 | $88k | $313k | 69% |
| 37862 | Sevierville | 21,767 | 266 | $60k | $322k | 100% |
| 37764 | Kodak | 12,562 | 369 | $71k | $284k | 87% |
| 37863 | Pigeon Forge | 6,617 | 384 | $53k | $284k | 100% |
| 37738 | Gatlinburg | 4,952 | 23 | $57k | $334k | 100% |
Partly in Sevier County
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?
6 ZIP codes of Sevier County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Sevier | Elsewhere |
|---|---|---|
| 37876 | 96% | Jefferson County 4% |
| 37865 | 69% | Blount County 31% |
| 37725 | 1% | Jefferson County 99% |
| 37764 | 87% | Knox County 13% |
| 37871 | 12% | Knox County 46%; Jefferson County 42% |
| 37722 | 14% | Cocke County 86% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Sevier County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Sevier County's ZIP codes use 2 prefixes: 377 and 378.
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.