ZIP Code 74437 — Henryetta, OK
74437 is a standard (street delivery) ZIP code serving Henryetta, Oklahoma, in Okmulgee 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 74437 at a glance
| ZIP code | 74437 |
|---|---|
| Primary city | Henryetta |
| State | Oklahoma (OK) |
| County | Okmulgee FIPS 40111 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 8,937 |
| Coordinates | 35.448250, -95.944170 |
How ZIP+4 works in 74437
The four digits after the hyphen encode a delivery segment inside 74437. 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 74437 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 74437.
| ZIP | City | Distance |
|---|---|---|
| 74431 | Dewar, OK | 0.7 mi |
| 74460 | Schulter, OK | 4.1 mi |
| 74880 | Weleetka, OK | 11 mi |
| 74438 | Hitchita, OK | 11.3 mi |
| 74845 | Hanna, OK | 13.5 mi |
| 74445 | Morris, OK | 14 mi |
| 74447 | Okmulgee, OK | 14.3 mi |
| 74839 | Dustin, OK | 15.4 mi |
| 74428 | Council Hill, OK | 18.1 mi |
| 74456 | Preston, OK | 18.3 mi |
| 74422 | Boynton, OK | 19.5 mi |
| 74432 | Eufaula, OK | 20.1 mi |
Questions about 74437
What is the ZIP+4 code for 74437?
74437 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 74437, you need to look up a specific street address to get them.
What city is 74437?
74437 is assigned to Henryetta, Oklahoma, in Okmulgee 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.