| City: | Bristol, Tennessee |
| County: | Sullivan County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 11:47:36 AM |
| Population: | No Population Data |
| Area Code: | 423 |
| Classification: | PO Box |
| Coordinates: | 36.5950, -82.1889 |
| Quick Link: |
ZIP code 37621 serves a USPS Processing and Distribution Center (PDC) in Bristol, Tennessee. This isn't a residential neighborhood. It's a postal facility ZIP. The only street in the database is 6th Street, which is the physical address of the Bristol mail processing center. All 187 street-type records point to units within that single location.
The facility employs roughly 1,721 workers across 20 business establishments, making it a significant employer in Sullivan County. Despite having no resident population, the post office maintains 224 PO Boxes and provides general delivery service. Businesses in the area use this ZIP for their mailing operations.
Bristol sits on the Tennessee-Virginia state line, and the postal infrastructure here handles mail for the broader region. The enclosing ZIP 37620 provides standard residential delivery to Bristol proper. This PO Box ZIP exists specifically for the processing center and the businesses that cluster around postal operations.
For anyone trying to mail something to this ZIP code: it's almost certainly going to a business or the postal facility itself. Residential mail for Bristol routes through 37620 instead.
Only one street exists in this ZIP: the physical address of the postal processing center.
ZIP Code 37621 supports both business and residential activity. According to the Business Census (2024), there are 22 business establishments, employing about 1,745 people with an annual payroll of $110,594,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 2,966Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 22Source: CBP |
| 1st Quarter Payroll: | $28,383,000Source: CBP |
| Annual Payroll: | $110,594,000Source: CBP |
| # of Employees: | 1,745Source: CBP |
ZIP Code 37621 is located in Sullivan County, Tennessee, within the Metropolitan Statistical Area (CBSA ) and Tennessee's 1st Congressional District. This area has a population of 309,544 people, about 0.00% of whom live in ZIP Code 37621. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | --Source: Census |
| CBSA Number: | --Source: Census |
| CBSA Type: | --Source: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 309,544Source: Census |
| MSA: | Johnson City-Kingsport-Bristol, TN-VA MSSource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 01Source: USPS |
| Congressional Land Area: | 4141.92 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 4708540Source: Census |
| Place Name: | Bristol city; TennesseeSource: Census |
We could not locate which school district 37621 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.