ZIP Code 63633 — Centerville, MO
63633 is a standard (street delivery) ZIP code serving Centerville, Missouri, in Reynolds 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 63633 at a glance
| ZIP code | 63633 |
|---|---|
| Primary city | Centerville |
| State | Missouri (MO) |
| County | Reynolds FIPS 29179 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 775 |
| Coordinates | 37.419930, -91.010820 |
How ZIP+4 works in 63633
The four digits after the hyphen encode a delivery segment inside 63633. 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 63633 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 63633.
| ZIP | City | Distance |
|---|---|---|
| 63654 | Lesterville, MO | 9.1 mi |
| 63625 | Black, MO | 10 mi |
| 63629 | Bunker, MO | 12.6 mi |
| 63665 | Redford, MO | 12.9 mi |
| 63638 | Ellington, MO | 14 mi |
| 65440 | Boss, MO | 15.9 mi |
| 63656 | Middle Brook, MO | 17 mi |
| 65439 | Bixby, MO | 17 mi |
| 63623 | Belleview, MO | 18.7 mi |
| 63675 | Vulcan, MO | 19.1 mi |
| 63620 | Annapolis, MO | 19.7 mi |
| 63621 | Arcadia, MO | 24 mi |
Questions about 63633
What is the ZIP+4 code for 63633?
63633 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 63633, you need to look up a specific street address to get them.
What city is 63633?
63633 is assigned to Centerville, Missouri, in Reynolds 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.