ZIP Code 63855 — Hornersville, MO
63855 is a standard (street delivery) ZIP code serving Hornersville, Missouri, in Dunklin 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 63855 at a glance
| ZIP code | 63855 |
|---|---|
| Primary city | Hornersville |
| State | Missouri (MO) |
| County | Dunklin FIPS 29069 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 854 |
| Coordinates | 36.053320, -90.071230 |
How ZIP+4 works in 63855
The four digits after the hyphen encode a delivery segment inside 63855. 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 63855 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 63855.
| ZIP | City | Distance |
|---|---|---|
| 63849 | Gobler, MO | 7.1 mi |
| 63876 | Senath, MO | 7.5 mi |
| 63821 | Arbyrd, MO | 9.4 mi |
| 63853 | Holland, MO | 11.4 mi |
| 72438 | Leachville, AR | 11.6 mi |
| 63857 | Kennett, MO | 11.9 mi |
| 63877 | Steele, MO | 12.4 mi |
| 63829 | Cardwell, MO | 13.5 mi |
| 72426 | Dell, AR | 13.7 mi |
| 72315 | Blytheville, AR | 14.1 mi |
| 63840 | Deering, MO | 14.1 mi |
| 63839 | Cooter, MO | 14.6 mi |
Questions about 63855
What is the ZIP+4 code for 63855?
63855 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 63855, you need to look up a specific street address to get them.
What city is 63855?
63855 is assigned to Hornersville, Missouri, in Dunklin 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.