ZIP Code 63961 — Qulin, MO
63961 is a standard (street delivery) ZIP code serving Qulin, Missouri, in Butler 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 63961 at a glance
| ZIP code | 63961 |
|---|---|
| Primary city | Qulin |
| State | Missouri (MO) |
| County | Butler FIPS 29023 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 1,600 |
| Coordinates | 36.568480, -90.274900 |
How ZIP+4 works in 63961
The four digits after the hyphen encode a delivery segment inside 63961. 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 63961 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 63961.
| ZIP | City | Distance |
|---|---|---|
| 72456 | Pollard, AR | 8.3 mi |
| 63932 | Broseley, MO | 8.4 mi |
| 63933 | Campbell, MO | 9.8 mi |
| 72464 | Saint Francis, AR | 10.7 mi |
| 63954 | Neelyville, MO | 11 mi |
| 72441 | Mcdougal, AR | 11.2 mi |
| 72454 | Piggott, AR | 12.2 mi |
| 63940 | Fisk, MO | 14.3 mi |
| 63847 | Gibson, MO | 15.9 mi |
| 63945 | Harviell, MO | 16.1 mi |
| 63822 | Bernie, MO | 16.4 mi |
| 63863 | Malden, MO | 16.5 mi |
Questions about 63961
What is the ZIP+4 code for 63961?
63961 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 63961, you need to look up a specific street address to get them.
What city is 63961?
63961 is assigned to Qulin, Missouri, in Butler 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.