County ZIP codes · Tennessee · FIPS 47111
Macon County, TN ZIP Codes
Macon County, Tennessee has 8 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 2 of the residential ones lie mainly in Macon County and 6 mainly in a neighboring county; 7 cross the county line. Median household income ranges from $44,583 in 38588 (Whitleyville) to $71,914 in 37074 (Hartsville) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Macon 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 $44,583 and $61,843.
They carry 8 postal town names: Lafayette, Hartsville, Westmoreland, Bethpage, Red Boiling Springs, Pleasant Shade, Whitleyville, Dixon Springs.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 8 residential ZIP codes in Macon County
2 ZIP codes lie mainly in Macon County; 6 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 37083 | Lafayette | 17,364 | 118 | $62k | $240k | 100% |
| 37150 | Red Boiling Springs | 4,476 | 43 | $33k | $181k | 54% |
Partly in Macon County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 37186 | Westmoreland | 10,709 | 99 | $60k | $222k | 46% |
| 37057 | Dixon Springs | 1,016 | 35 | $79k | $224k | 31% |
| 37074 | Hartsville | 10,932 | 110 | $72k | $330k | 26% |
| 37145 | Pleasant Shade | 2,442 | 31 | $69k | $178k | 19% |
| 38588 | Whitleyville | 1,025 | 12 | $45k | $209k | 3% |
| 37022 | Bethpage | 5,728 | 66 | $79k | $288k | 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?
7 ZIP codes of Macon County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Macon | Elsewhere |
|---|---|---|
| 37074 | 26% | Trousdale County 74% |
| 37186 | 46% | Sumner County 54% |
| 37022 | 2% | Sumner County 85%; Trousdale County 13% |
| 37150 | 54% | Clay County 40%; Jackson County 5% |
| 37145 | 19% | Smith County 71%; Jackson County 10% |
| 38588 | 3% | Jackson County 85%; Clay County 13% |
| 37057 | 31% | Trousdale County 38%; Smith County 31% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
Which first three digits do Macon County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Macon County's ZIP codes use 3 prefixes: 370, 371 and 385.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 370 | Nashville, TN (SCF 370) | 4 | 77 |
| 371 | Nashville, TN (SCF 370) | 3 | 57 |
| 385 | Nashville, TN (SCF 370) | 1 | 49 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.