ZIP Code 75973 — Shelbyville, TX
75973 is a standard (street delivery) ZIP code serving Shelbyville, Texas, in Shelby 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 75973 at a glance
| ZIP code | 75973 |
|---|---|
| Primary city | Shelbyville |
| State | Texas (TX) |
| County | Shelby FIPS 48419 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 2,453 |
| Coordinates | 31.719770, -93.932590 |
How ZIP+4 works in 75973
The four digits after the hyphen encode a delivery segment inside 75973. 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 75973 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 75973.
| ZIP | City | Distance |
|---|---|---|
| 71462 | Noble, LA | 12.3 mi |
| 71419 | Converse, LA | 13.4 mi |
| 75959 | Milam, TX | 15.4 mi |
| 75954 | Joaquin, TX | 15.7 mi |
| 75935 | Center, TX | 15.8 mi |
| 71486 | Zwolle, LA | 17.3 mi |
| 75972 | San Augustine, TX | 19.1 mi |
| 71049 | Logansport, LA | 20.5 mi |
| 75974 | Tenaha, TX | 24.2 mi |
| 71406 | Belmont, LA | 25.1 mi |
| 71052 | Mansfield, LA | 26 mi |
| 71065 | Pleasant Hill, LA | 26.2 mi |
Questions about 75973
What is the ZIP+4 code for 75973?
75973 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 75973, you need to look up a specific street address to get them.
What city is 75973?
75973 is assigned to Shelbyville, Texas, in Shelby 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.