ZIP Code 76373 — Oklaunion, TX
76373 is a standard (street delivery) ZIP code serving Oklaunion, Texas, in Wilbarger 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 76373 at a glance
| ZIP code | 76373 |
|---|---|
| Primary city | Oklaunion |
| State | Texas (TX) |
| County | Wilbarger FIPS 48487 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 181 |
| Coordinates | 34.155410, -99.119730 |
How ZIP+4 works in 76373
The four digits after the hyphen encode a delivery segment inside 76373. 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 76373 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 76373.
| ZIP | City | Distance |
|---|---|---|
| 76364 | Harrold, TX | 6.6 mi |
| 73530 | Davidson, OK | 8 mi |
| 76384 | Vernon, TX | 11.5 mi |
| 76360 | Electra, TX | 14.2 mi |
| 73551 | Hollister, OK | 17.5 mi |
| 73542 | Frederick, OK | 19.9 mi |
| 73539 | Elmer, OK | 22.3 mi |
| 79247 | Odell, TX | 22.4 mi |
| 73546 | Grandfield, OK | 22.7 mi |
| 79225 | Chillicothe, TX | 23.1 mi |
| 73570 | Tipton, OK | 24.5 mi |
| 73555 | Manitou, OK | 25.7 mi |
Questions about 76373
What is the ZIP+4 code for 76373?
76373 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 76373, you need to look up a specific street address to get them.
What city is 76373?
76373 is assigned to Oklaunion, Texas, in Wilbarger 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.