ZIP Code 63766 — Millersville, MO
63766 is a standard (street delivery) ZIP code serving Millersville, Missouri, in Cape Girardeau 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 63766 at a glance
| ZIP code | 63766 |
|---|---|
| Primary city | Millersville |
| State | Missouri (MO) |
| County | Cape Girardeau FIPS 29031 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 1,715 |
| Coordinates | 37.435580, -89.844240 |
How ZIP+4 works in 63766
The four digits after the hyphen encode a delivery segment inside 63766. 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 63766 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 63766.
| ZIP | City | Distance |
|---|---|---|
| 63743 | Daisy, MO | 5.8 mi |
| 63739 | Burfordville, MO | 5.9 mi |
| 63769 | Oak Ridge, MO | 8.2 mi |
| 63781 | Sedgewickville, MO | 8.2 mi |
| 63747 | Friedheim, MO | 8.8 mi |
| 63764 | Marble Hill, MO | 10.6 mi |
| 63755 | Jackson, MO | 11.1 mi |
| 63785 | Whitewater, MO | 12 mi |
| 63760 | Leopold, MO | 13.2 mi |
| 63662 | Patton, MO | 13.4 mi |
| 63770 | Old Appleton, MO | 13.5 mi |
| 63783 | Uniontown, MO | 14.9 mi |
Questions about 63766
What is the ZIP+4 code for 63766?
63766 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 63766, you need to look up a specific street address to get them.
What city is 63766?
63766 is assigned to Millersville, Missouri, in Cape Girardeau 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.