ZIP Code 38450 — Collinwood, TN
38450 is a standard (street delivery) ZIP code serving Collinwood, Tennessee, in Wayne 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 38450 at a glance
| ZIP code | 38450 |
|---|---|
| Primary city | Collinwood |
| State | Tennessee (TN) |
| County | Wayne FIPS 47181 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 2,611 |
| Coordinates | 35.185230, -87.801430 |
How ZIP+4 works in 38450
The four digits after the hyphen encode a delivery segment inside 38450. 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 38450 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 38450.
| ZIP | City | Distance |
|---|---|---|
| 38452 | Cypress Inn, TN | 7.3 mi |
| 38471 | Lutts, TN | 10.1 mi |
| 38485 | Waynesboro, TN | 10.3 mi |
| 38463 | Iron City, TN | 12 mi |
| 38475 | Olivehill, TN | 13.6 mi |
| 38486 | Westpoint, TN | 14.8 mi |
| 38425 | Clifton, TN | 17.9 mi |
| 38372 | Savannah, TN | 19.4 mi |
| 35677 | Waterloo, AL | 20.4 mi |
| 38481 | Saint Joseph, TN | 20.7 mi |
| 35634 | Florence, AL | 21.1 mi |
| 35633 | Florence, AL | 21.3 mi |
Questions about 38450
What is the ZIP+4 code for 38450?
38450 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 38450, you need to look up a specific street address to get them.
What city is 38450?
38450 is assigned to Collinwood, Tennessee, in Wayne 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.