ZIP Code 63944 — Greenville, MO
63944 is a standard (street delivery) ZIP code serving Greenville, Missouri, in Wayne 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 63944 at a glance
| ZIP code | 63944 |
|---|---|
| Primary city | Greenville |
| State | Missouri (MO) |
| County | Wayne FIPS 29223 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 1,332 |
| Coordinates | 37.108760, -90.362860 |
How ZIP+4 works in 63944
The four digits after the hyphen encode a delivery segment inside 63944. 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 63944 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 63944.
| ZIP | City | Distance |
|---|---|---|
| 63951 | Lowndes, MO | 5.6 mi |
| 63934 | Clubb, MO | 6.3 mi |
| 63964 | Silva, MO | 9.2 mi |
| 63763 | Mcgee, MO | 10.6 mi |
| 63750 | Gipsy, MO | 11 mi |
| 63966 | Wappapello, MO | 11.1 mi |
| 63956 | Patterson, MO | 11.3 mi |
| 63950 | Lodi, MO | 11.8 mi |
| 63967 | Williamsville, MO | 12.7 mi |
| 63787 | Zalma, MO | 13.3 mi |
| 63960 | Puxico, MO | 16.6 mi |
| 63952 | Mill Spring, MO | 17.2 mi |
Questions about 63944
What is the ZIP+4 code for 63944?
63944 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 63944, you need to look up a specific street address to get them.
What city is 63944?
63944 is assigned to Greenville, Missouri, in Wayne 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.