ZIP Code 74403 — Muskogee, OK
74403 is a standard (street delivery) ZIP code serving Muskogee, Oklahoma, in Muskogee 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 74403 at a glance
| ZIP code | 74403 |
|---|---|
| Primary city | Muskogee |
| State | Oklahoma (OK) |
| County | Muskogee FIPS 40101 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 29,217 |
| Coordinates | 35.674270, -95.305000 |
How ZIP+4 works in 74403
The four digits after the hyphen encode a delivery segment inside 74403. 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 74403 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.
Other ZIP codes in Muskogee
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 74403.
| ZIP | City | Distance |
|---|---|---|
| 74423 | Braggs, OK | 5.1 mi |
| 74401 | Muskogee, OK | 9 mi |
| 74434 | Fort Gibson, OK | 9.5 mi |
| 74450 | Oktaha, OK | 10.9 mi |
| 74469 | Warner, OK | 11.5 mi |
| 74446 | Okay, OK | 12.2 mi |
| 74435 | Gore, OK | 13.5 mi |
| 74459 | Rentiesville, OK | 15 mi |
| 74463 | Taft, OK | 15.1 mi |
| 74470 | Webbers Falls, OK | 15.5 mi |
| 74468 | Wainwright, OK | 16.4 mi |
| 74454 | Porter, OK | 17 mi |
Questions about 74403
What is the ZIP+4 code for 74403?
74403 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 74403, you need to look up a specific street address to get them.
What city is 74403?
74403 is assigned to Muskogee, Oklahoma, in Muskogee 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.