ZIP Code 38366 — Pinson, TN
38366 is a standard (street delivery) ZIP code serving Pinson, Tennessee, in Madison 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 38366 at a glance
| ZIP code | 38366 |
|---|---|
| Primary city | Pinson |
| State | Tennessee (TN) |
| County | Madison FIPS 47113 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 2,336 |
| Coordinates | 35.477970, -88.744610 |
How ZIP+4 works in 38366
The four digits after the hyphen encode a delivery segment inside 38366. 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 38366 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 38366.
| ZIP | City | Distance |
|---|---|---|
| 38340 | Henderson, TN | 6.4 mi |
| 38356 | Medon, TN | 8.6 mi |
| 38301 | Jackson, TN | 9.9 mi |
| 38313 | Beech Bluff, TN | 10.8 mi |
| 38334 | Finger, TN | 12.2 mi |
| 38352 | Luray, TN | 12.4 mi |
| 38347 | Jacks Creek, TN | 13.8 mi |
| 38391 | Denmark, TN | 14.7 mi |
| 38381 | Toone, TN | 15 mi |
| 38345 | Huron, TN | 15.2 mi |
| 38305 | Jackson, TN | 15.4 mi |
| 38315 | Bethel Springs, TN | 15.9 mi |
Questions about 38366
What is the ZIP+4 code for 38366?
38366 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 38366, you need to look up a specific street address to get them.
What city is 38366?
38366 is assigned to Pinson, Tennessee, in Madison 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.