County ZIP codes · Tennessee · FIPS 47015
Cannon County, TN ZIP Codes
Cannon County, Tennessee has 9 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 2 of the residential ones lie mainly in Cannon County and 7 mainly in a neighboring county; 9 cross the county line. Median household income ranges from $43,005 in 37026 (Bradyville) to $64,792 in 37190 (Woodbury) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Cannon 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 $52,797 and $59,268.
They carry 9 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 9 residential ZIP codes in Cannon County
2 ZIP codes lie mainly in Cannon County; 7 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 37190 | Woodbury | 9,525 | 69 | $65k | $274k | 98% |
| 37026 | Bradyville | 2,054 | 40 | $43k | $210k | 96% |
Partly in Cannon County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 37149 | Readyville | 2,602 | 41 | $78k | $403k | 43% |
| 37016 | Auburntown | 900 | 27 | $65k | $219k | 41% |
| 37095 | Liberty | 1,697 | 22 | $65k | $189k | 22% |
| 37118 | Milton | 1,094 | 33 | $75k | $478k | 8% |
| 37357 | Morrison | 6,210 | 46 | $59k | $168k | 7% |
| 37110 | McMinnville | 34,296 | 92 | $53k | $198k | 2% |
| 37166 | Smithville | 15,731 | 102 | $53k | $224k | 2% |
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?
9 ZIP codes of Cannon County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Cannon | Elsewhere |
|---|---|---|
| 37110 | 2% | Warren County79%; Grundy County15%; Van Buren County3%; Sequatchie County2% |
| 37166 | 2% | DeKalb County91%; Warren County7% |
| 37190 | 98% | Warren County2% |
| 37357 | 7% | Warren County54%; Coffee County29%; Grundy County10% |
| 37149 | 43% | Rutherford County57% |
| 37026 | 96% | Coffee County4% |
| 37095 | 22% | DeKalb County76%; Wilson County2% |
| 37118 | 8% | Rutherford County69%; Wilson County23% |
| 37016 | 41% | Wilson County59% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
Which first three digits do Cannon County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Cannon County's ZIP codes use 3 prefixes: 370, 371 and 373.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 370 | Nashville, TN (SCF 370) | 3 | 77 |
| 371 | Nashville, TN (SCF 370) | 5 | 57 |
| 373 | Chattanooga, TN (SCF 373) | 1 | 87 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.