ZIP Code 37828 — Norris, TN
37828 is a standard (street delivery) ZIP code serving Norris, Tennessee, in Anderson 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 37828 at a glance
| ZIP code | 37828 |
|---|---|
| Primary city | Norris |
| State | Tennessee (TN) |
| County | Anderson FIPS 47001 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 1,371 |
| Coordinates | 36.197880, -84.068890 |
How ZIP+4 works in 37828
The four digits after the hyphen encode a delivery segment inside 37828. 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 37828 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 37828.
| ZIP | City | Distance |
|---|---|---|
| 37705 | Andersonville, TN | 3.9 mi |
| 37769 | Rocky Top, TN | 5 mi |
| 37754 | Heiskell, TN | 5.1 mi |
| 37757 | Jacksboro, TN | 8.3 mi |
| 37716 | Clinton, TN | 8.8 mi |
| 37938 | Knoxville, TN | 8.8 mi |
| 37849 | Powell, TN | 9.8 mi |
| 37714 | Caryville, TN | 11.3 mi |
| 37918 | Knoxville, TN | 13 mi |
| 37912 | Knoxville, TN | 13.9 mi |
| 37766 | La Follette, TN | 13.9 mi |
| 37710 | Briceville, TN | 14.1 mi |
Questions about 37828
What is the ZIP+4 code for 37828?
37828 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 37828, you need to look up a specific street address to get them.
What city is 37828?
37828 is assigned to Norris, Tennessee, in Anderson 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.