ZIP Code 63336 — Clarksville, MO
63336 is a standard (street delivery) ZIP code serving Clarksville, Missouri, in Pike 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 63336 at a glance
| ZIP code | 63336 |
|---|---|
| Primary city | Clarksville |
| State | Missouri (MO) |
| County | Pike FIPS 29163 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 1,079 |
| Coordinates | 39.333350, -90.938800 |
How ZIP+4 works in 63336
The four digits after the hyphen encode a delivery segment inside 63336. 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 63336 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 63336.
| ZIP | City | Distance |
|---|---|---|
| 63344 | Eolia, MO | 8.1 mi |
| 62366 | Pleasant Hill, IL | 9.2 mi |
| 63330 | Annada, MO | 9.3 mi |
| 62355 | Nebo, IL | 10 mi |
| 63387 | Whiteside, MO | 11.1 mi |
| 63353 | Louisiana, MO | 12.3 mi |
| 62370 | Rockport, IL | 13.1 mi |
| 62045 | Hamburg, IL | 13.2 mi |
| 63334 | Bowling Green, MO | 13.4 mi |
| 63343 | Elsberry, MO | 13.5 mi |
| 62053 | Kampsville, IL | 15.1 mi |
| 63433 | Ashburn, MO | 16 mi |
Questions about 63336
What is the ZIP+4 code for 63336?
63336 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 63336, you need to look up a specific street address to get them.
What city is 63336?
63336 is assigned to Clarksville, Missouri, in Pike 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.