ZIP Code 75972 — San Augustine, TX
75972 is a standard (street delivery) ZIP code serving San Augustine, Texas, in San Augustine 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 75972 at a glance
| ZIP code | 75972 |
|---|---|
| Primary city | San Augustine |
| State | Texas (TX) |
| County | San Augustine FIPS 48405 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 5,708 |
| Coordinates | 31.494070, -94.121730 |
How ZIP+4 works in 75972
The four digits after the hyphen encode a delivery segment inside 75972. 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 75972 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 75972.
| ZIP | City | Distance |
|---|---|---|
| 75930 | Bronson, TX | 12 mi |
| 75937 | Chireno, TX | 15.4 mi |
| 75959 | Milam, TX | 16.6 mi |
| 75935 | Center, TX | 16.9 mi |
| 75929 | Broaddus, TX | 18.4 mi |
| 75944 | Etoile, TX | 18.7 mi |
| 75968 | Pineland, TX | 18.8 mi |
| 75973 | Shelbyville, TX | 19.1 mi |
| 75961 | Nacogdoches, TX | 23.3 mi |
| 75948 | Hemphill, TX | 24.6 mi |
| 71462 | Noble, LA | 25.8 mi |
| 75931 | Brookeland, TX | 28.3 mi |
Questions about 75972
What is the ZIP+4 code for 75972?
75972 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 75972, you need to look up a specific street address to get them.
What city is 75972?
75972 is assigned to San Augustine, Texas, in San Augustine 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.