County ZIP codes · Tennessee · FIPS 47011
Bradley County, TN ZIP Codes
Bradley County, Tennessee has 10 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 8 residential and 2 for PO boxes or a single organization. 5 of the residential ones lie mainly in Bradley County and 3 mainly in a neighboring county; 6 cross the county line. Median household income ranges from $47,153 in 37311 (Cleveland) to $81,645 in 37310 (Charleston) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Bradley 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 $52,019 and $74,252.
They carry 6 postal town names: Cleveland, McDonald, Benton, Georgetown, Charleston, Old Fort.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 8 residential ZIP codes in Bradley County
5 ZIP codes lie mainly in Bradley County; 3 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 37312 | Cleveland | 36,669 | 569 | $78k | $301k | 100% |
| 37323 | Cleveland | 31,948 | 279 | $69k | $242k | 100% |
| 37311 | Cleveland | 30,720 | 613 | $47k | $227k | 98% |
| 37353 | McDonald | 5,330 | 132 | $74k | $253k | 87% |
| 37310 | Charleston | 4,370 | 102 | $82k | $271k | 89% |
Partly in Bradley 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 Bradley County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Bradley | Elsewhere |
|---|---|---|
| 37311 | 98% | Hamilton County 2% |
| 37353 | 87% | Hamilton County 13% |
| 37307 | 1% | Polk County 99% |
| 37336 | 30% | Hamilton County 35%; Meigs County 35% |
| 37310 | 89% | Polk County 11% |
| 37362 | 21% | Polk County 79% |
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 Bradley County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Bradley County starts with 373.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 373 | Chattanooga, TN (SCF 373) | 10 | 87 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.