City ZIP codes · Tennessee
Franklin, TN ZIP Codes
5 ZIP codes use the postal name Franklin, Tennessee (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 3 residential and 2 for PO boxes or a single organization. Median household income runs from $111,759 in 37067 to $157,939 in 37069, 1.4 times as much (Census Bureau, ACS 2020-2024). Franklin's most populous ZIP code is 37064, with 67,513 people (ACS 2020-2024); 14% of its land is in the city of Franklin.
- ACS2020-24
- Census2020
- GeoNames2026
Where are Franklin's ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are Franklin's ZIP codes?
The highest median household income is in 37069 ($157,939), the lowest in 37067 ($111,759). Home values run from $735,100 in 37064 to $815,600 in 37069.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).
All 3 residential ZIP codes of Franklin
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).
PO Box and single-organization ZIP codes in Franklin
2 ZIP codes named Franklin have no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.
| ZIP | County |
|---|---|
| 37065 | Williamson County |
| 37068 | Williamson County |
Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.
Which counties do Franklin's ZIP codes reach?
Franklin's residential ZIP codes lie in Williamson County.
Which first three digits do Franklin'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 Franklin starts with 370.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 370 | Nashville, TN (SCF 370) | 5 | 77 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.