ZIP Code 63943 — Grandin, MO
63943 is a standard (street delivery) ZIP code serving Grandin, Missouri, in Carter 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 63943 at a glance
| ZIP code | 63943 |
|---|---|
| Primary city | Grandin |
| State | Missouri (MO) |
| County | Carter FIPS 29035 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 823 |
| Coordinates | 36.840460, -90.799950 |
How ZIP+4 works in 63943
The four digits after the hyphen encode a delivery segment inside 63943. 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 63943 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 63943.
| ZIP | City | Distance |
|---|---|---|
| 63937 | Ellsinore, MO | 7.7 mi |
| 63939 | Fairdealing, MO | 12.6 mi |
| 63935 | Doniphan, MO | 13.5 mi |
| 63952 | Mill Spring, MO | 14.3 mi |
| 63965 | Van Buren, MO | 15.4 mi |
| 63955 | Oxly, MO | 17.8 mi |
| 63967 | Williamsville, MO | 19.3 mi |
| 63945 | Harviell, MO | 19.5 mi |
| 63953 | Naylor, MO | 19.6 mi |
| 63901 | Poplar Bluff, MO | 19.9 mi |
| 63941 | Fremont, MO | 20.3 mi |
| 63957 | Piedmont, MO | 21.7 mi |
Questions about 63943
What is the ZIP+4 code for 63943?
63943 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 63943, you need to look up a specific street address to get them.
What city is 63943?
63943 is assigned to Grandin, Missouri, in Carter 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.