ZIP Code 73040 — Geary, OK
73040 is a standard (street delivery) ZIP code serving Geary, Oklahoma, in Blaine 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 73040 at a glance
| ZIP code | 73040 |
|---|---|
| Primary city | Geary |
| State | Oklahoma (OK) |
| County | Blaine FIPS 40011 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 1,349 |
| Coordinates | 35.644420, -98.378610 |
How ZIP+4 works in 73040
The four digits after the hyphen encode a delivery segment inside 73040. 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 73040 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 73040.
| ZIP | City | Distance |
|---|---|---|
| 73043 | Greenfield, OK | 6.4 mi |
| 73047 | Hinton, OK | 13.4 mi |
| 73014 | Calumet, OK | 14 mi |
| 73048 | Hydro, OK | 14.5 mi |
| 73772 | Watonga, OK | 15.3 mi |
| 73764 | Omega, OK | 17.7 mi |
| 73646 | Fay, OK | 18.4 mi |
| 73053 | Lookeba, OK | 19.6 mi |
| 73744 | Hitchcock, OK | 21.5 mi |
| 73022 | Concho, OK | 21.7 mi |
| 73096 | Weatherford, OK | 21.7 mi |
| 73669 | Thomas, OK | 21.7 mi |
Questions about 73040
What is the ZIP+4 code for 73040?
73040 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 73040, you need to look up a specific street address to get them.
What city is 73040?
73040 is assigned to Geary, Oklahoma, in Blaine 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.