| City: | Columbia, Tennessee |
| County: | Maury County |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 6:15:59 AM |
| Population: | No Population Data |
| Area Codes: | 615 / 629 / 931 |
| Classification: | PO Box |
| Coordinates: | 35.6152, -87.0353 |
| Quick Link: |
ZIP code 38402 serves as Columbia's PO Box ZIP, supporting the city's mail infrastructure in Maury County, Tennessee. This designation handles 354 PO Boxes for both local residents and businesses, working alongside the standard street delivery ZIP 38401 that covers the broader Columbia area.
The post office maintains 301 business boxes alongside residential service, with delivery structured around a single city carrier route serving W 7th St. The facility operates with city delivery indicators, meaning it coordinates with Columbia's standard street delivery system rather than functioning as an isolated PO Box-only operation.
Only one street appears in the ZIP4 records: W 7th St with 103 delivery points that include unit designations. This reflects the concentrated nature of a PO Box ZIP where the street address references the post office location itself rather than a diverse residential delivery area.
ZIP Code 38402 supports both business and residential activity. According to the Business Census (2024), there are 16 business establishments, employing about 394 people with an annual payroll of $28,087,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 6,388Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 16Source: CBP |
| 1st Quarter Payroll: | $7,143,000Source: CBP |
| Annual Payroll: | $28,087,000Source: CBP |
| # of Employees: | 394Source: CBP |
ZIP Code 38402 is located in Maury 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 2,043,713 people, about 0.00% of whom live in ZIP Code 38402. 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: | 2,043,713Source: Census |
| MSA: | Source: 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: | 4716540Source: Census |
| Place Name: | Columbia city; TennesseeSource: Census |
We could not locate which school district 38402 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 January 1, 2026.