ZIP Code 38578 — Pleasant Hill, TN
38578 is a standard (street delivery) ZIP code serving Pleasant Hill, Tennessee, in Cumberland 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 38578 at a glance
| ZIP code | 38578 |
|---|---|
| Primary city | Pleasant Hill |
| State | Tennessee (TN) |
| County | Cumberland FIPS 47035 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 129 |
| Coordinates | 35.980310, -85.198860 |
How ZIP+4 works in 38578
The four digits after the hyphen encode a delivery segment inside 38578. 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 38578 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 38578.
| ZIP | City | Distance |
|---|---|---|
| 38572 | Crossville, TN | 10 mi |
| 38574 | Monterey, TN | 11.2 mi |
| 38571 | Crossville, TN | 11.4 mi |
| 38583 | Sparta, TN | 13.5 mi |
| 38555 | Crossville, TN | 14 mi |
| 38558 | Crossville, TN | 18.2 mi |
| 38553 | Clarkrange, TN | 18.8 mi |
| 38554 | Crawford, TN | 18.8 mi |
| 38506 | Cookeville, TN | 19.5 mi |
| 37723 | Crab Orchard, TN | 21.1 mi |
| 38580 | Rickman, TN | 21.2 mi |
| 38559 | Doyle, TN | 21.2 mi |
Questions about 38578
What is the ZIP+4 code for 38578?
38578 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 38578, you need to look up a specific street address to get them.
What city is 38578?
38578 is assigned to Pleasant Hill, Tennessee, in Cumberland 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.