ZIP Code 37857 — Rogersville, TN
37857 is a standard (street delivery) ZIP code serving Rogersville, Tennessee, in Hawkins County. To mail something here you only need these five digits — but the four-digit extension narrows delivery to a single point, and it is what USPS bulk postage discounts are priced on.
ZIP code 37857 at a glance
| ZIP code | 37857 |
|---|---|
| Primary city | Rogersville |
| State | Tennessee (TN) |
| County | Hawkins FIPS 47073 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 21,657 |
| Coordinates | 36.421450, -82.942690 |
How ZIP+4 works in 37857
The four digits after the hyphen encode a delivery segment inside 37857. In practice one segment usually means:
- One side of one block — odd numbers on a street between two cross streets
- A single large building, or one floor of it
- A group of PO boxes, sometimes a single box
- A single business that receives enough mail to warrant its own code
That is why 37857 has no single ZIP+4: two neighbors across the street from each other usually have different ones. Enter a street address above and we will return the exact nine-digit code along with the standardized USPS address format.
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 37857.
| ZIP | City | Distance |
|---|---|---|
| 37873 | Surgoinsville, TN | 8.9 mi |
| 37731 | Eidson, TN | 9.2 mi |
| 37711 | Bulls Gap, TN | 11.1 mi |
| 37745 | Greeneville, TN | 11.8 mi |
| 37765 | Kyles Ford, TN | 12.4 mi |
| 37891 | Whitesburg, TN | 14.1 mi |
| 37642 | Church Hill, TN | 14.2 mi |
| 24221 | Blackwater, VA | 14.9 mi |
| 37811 | Mooresburg, TN | 15.8 mi |
| 37818 | Mosheim, TN | 16.3 mi |
| 37616 | Afton, TN | 17.2 mi |
| 37656 | Fall Branch, TN | 17.4 mi |
Questions about 37857
What is the ZIP+4 code for 37857?
37857 is the five-digit ZIP code. The ZIP+4 adds four more digits that identify a specific delivery point — usually one side of a city block, a single building, or a group of PO boxes. Because those four digits change from address to address within 37857, you need to look up a specific street address to get them.
What city is 37857?
37857 is assigned to Rogersville, Tennessee, in Hawkins County.
Do I need to use the ZIP+4?
It is optional for ordinary mail, but it speeds up sorting and it is required for most USPS bulk-mail postage discounts. Many address-verification and e-commerce systems also use ZIP+4 to confirm a delivery point exists.
Need thousands of these?
Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.