ZIP Code 63454 — Maywood, MO
63454 is a standard (street delivery) ZIP code serving Maywood, Missouri, in Marion 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 63454 at a glance
| ZIP code | 63454 |
|---|---|
| Primary city | Maywood |
| State | Missouri (MO) |
| County | Marion FIPS 29127 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 1,104 |
| Coordinates | 39.923890, -91.648970 |
How ZIP+4 works in 63454
The four digits after the hyphen encode a delivery segment inside 63454. 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 63454 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 63454.
| ZIP | City | Distance |
|---|---|---|
| 63438 | Durham, MO | 3.3 mi |
| 63440 | Ewing, MO | 6.6 mi |
| 63471 | Taylor, MO | 7.5 mi |
| 63463 | Philadelphia, MO | 8 mi |
| 63448 | La Grange, MO | 8.4 mi |
| 63461 | Palmyra, MO | 10 mi |
| 63452 | Lewistown, MO | 13.7 mi |
| 63439 | Emden, MO | 13.9 mi |
| 62301 | Quincy, IL | 13.9 mi |
| 63434 | Bethel, MO | 16 mi |
| 62305 | Quincy, IL | 16.1 mi |
| 63457 | Monticello, MO | 17.4 mi |
Questions about 63454
What is the ZIP+4 code for 63454?
63454 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 63454, you need to look up a specific street address to get them.
What city is 63454?
63454 is assigned to Maywood, Missouri, in Marion 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.