ZIP Code 73901 — Adams, OK
73901 is a standard (street delivery) ZIP code serving Adams, Oklahoma, in Texas 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 73901 at a glance
| ZIP code | 73901 |
|---|---|
| Primary city | Adams |
| State | Oklahoma (OK) |
| County | Texas FIPS 40139 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 103 |
| Coordinates | 36.754580, -101.075170 |
How ZIP+4 works in 73901
The four digits after the hyphen encode a delivery segment inside 73901. 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 73901 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 73901.
| ZIP | City | Distance |
|---|---|---|
| 73945 | Hooker, OK | 9.8 mi |
| 73944 | Hardesty, OK | 11.8 mi |
| 73950 | Turpin, OK | 12.4 mi |
| 73951 | Tyrone, OK | 13.5 mi |
| 73931 | Balko, OK | 18.4 mi |
| 73942 | Guymon, OK | 23.3 mi |
| 67901 | Liberal, KS | 25.4 mi |
| 73938 | Forgan, OK | 29.6 mi |
| 73932 | Beaver, OK | 31 mi |
| 79033 | Farnsworth, TX | 31.4 mi |
| 67951 | Hugoton, KS | 31.7 mi |
| 79093 | Waka, TX | 33.8 mi |
Questions about 73901
What is the ZIP+4 code for 73901?
73901 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 73901, you need to look up a specific street address to get them.
What city is 73901?
73901 is assigned to Adams, Oklahoma, in Texas 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.