ZIP Code 37754 — Heiskell, TN
37754 is a standard (street delivery) ZIP code serving Heiskell, 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 37754 at a glance
| ZIP code | 37754 |
|---|---|
| Primary city | Heiskell |
| State | Tennessee (TN) |
| County | Anderson FIPS 47001 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 4,211 |
| Coordinates | 36.130590, -84.033050 |
How ZIP+4 works in 37754
The four digits after the hyphen encode a delivery segment inside 37754. 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 37754 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 37754.
| ZIP | City | Distance |
|---|---|---|
| 37849 | Powell, TN | 5.1 mi |
| 37828 | Norris, TN | 5.1 mi |
| 37938 | Knoxville, TN | 5.3 mi |
| 37705 | Andersonville, TN | 6.9 mi |
| 37716 | Clinton, TN | 7.8 mi |
| 37918 | Knoxville, TN | 8.4 mi |
| 37912 | Knoxville, TN | 8.8 mi |
| 37769 | Rocky Top, TN | 9.1 mi |
| 37921 | Knoxville, TN | 10.6 mi |
| 37917 | Knoxville, TN | 11.1 mi |
| 37931 | Knoxville, TN | 11.8 mi |
| 37721 | Corryton, TN | 12.5 mi |
Questions about 37754
What is the ZIP+4 code for 37754?
37754 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 37754, you need to look up a specific street address to get them.
What city is 37754?
37754 is assigned to Heiskell, 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.