ZIP Code 63830 — Caruthersville, MO
63830 is a standard (street delivery) ZIP code serving Caruthersville, Missouri, in Pemiscot 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 63830 at a glance
| ZIP code | 63830 |
|---|---|
| Primary city | Caruthersville |
| State | Missouri (MO) |
| County | Pemiscot FIPS 29155 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 6,118 |
| Coordinates | 36.140650, -89.687100 |
How ZIP+4 works in 63830
The four digits after the hyphen encode a delivery segment inside 63830. 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 63830 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 63830.
| ZIP | City | Distance |
|---|---|---|
| 63851 | Hayti, MO | 8.3 mi |
| 38047 | Lenox, TN | 9 mi |
| 63826 | Braggadocio, MO | 9.3 mi |
| 63839 | Cooter, MO | 9.4 mi |
| 63877 | Steele, MO | 10.2 mi |
| 38080 | Ridgely, TN | 10.2 mi |
| 38030 | Finley, TN | 10.9 mi |
| 63853 | Holland, MO | 11.5 mi |
| 63840 | Deering, MO | 11.5 mi |
| 38007 | Bogota, TN | 13.9 mi |
| 63827 | Bragg City, MO | 14.1 mi |
| 63879 | Wardell, MO | 16.4 mi |
Questions about 63830
What is the ZIP+4 code for 63830?
63830 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 63830, you need to look up a specific street address to get them.
What city is 63830?
63830 is assigned to Caruthersville, Missouri, in Pemiscot 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.