| City: | Mount Juliet, Tennessee |
| Names to Avoid: | Mt Juliet |
| County: | Wilson County |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 7:58:36 PM |
| Population: | No Population Data |
| Area Codes: | 615 / 629 |
| Classification: | PO Box |
| Coordinates: | 36.1974, -86.4365 |
| Quick Link: |
Residents in the Mount Juliet area receive street delivery through the neighboring ZIP 37122, which covers the main residential sections of town. The 37121 designation primarily handles PO Box customers and the commercial strip along N Mount Juliet Road. Local businesses maintain 465 addresses within this ZIP, reflecting its role as a business services hub rather than a residential zone.
With only one street route, this ZIP focuses on N Mount Juliet Road, likely a commercial corridor with multi-unit buildings. The street name references the town itself, suggesting it's a main thoroughfare through the community.
ZIP Code 37121 supports both business and residential activity. According to the Business Census (2024), there are 14 business establishments, employing about 108 people with an annual payroll of $6,155,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 915Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 14Source: CBP |
| 1st Quarter Payroll: | $1,482,000Source: CBP |
| Annual Payroll: | $6,155,000Source: CBP |
| # of Employees: | 108Source: CBP |
ZIP Code 37121 is located in Wilson County, Tennessee, within the Nashville-Davidson--Murfreesboro--Franklin, TN Metropolitan Statistical Area (CBSA 34980) and Tennessee's 5th Congressional District. This Metro area has a population of 1,589,934 people, about 0.00% of whom live in ZIP Code 37121. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Nashville-Davidson--Murfreesboro--Franklin, TNSource: Census |
| CBSA Number: | 34980Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 1,589,934Source: Census |
| MSA: | Nashville, TN MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 05Source: USPS |
| Congressional Land Area: | 1248.57 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 4750780Source: Census |
| Place Name: | Mount Juliet city; TennesseeSource: Census |
We could not locate which school district 37121 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on February 1, 2026.