ZIP Code 63459 — New London, MO
63459 is a standard (street delivery) ZIP code serving New London, Missouri, in Ralls 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 63459 at a glance
| ZIP code | 63459 |
|---|---|
| Primary city | New London |
| State | Missouri (MO) |
| County | Ralls FIPS 29173 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 4,423 |
| Coordinates | 39.583920, -91.379500 |
How ZIP+4 works in 63459
The four digits after the hyphen encode a delivery segment inside 63459. 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 63459 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 63459.
| ZIP | City | Distance |
|---|---|---|
| 63467 | Saverton, MO | 7.5 mi |
| 63441 | Frankford, MO | 8.1 mi |
| 63401 | Hannibal, MO | 8.5 mi |
| 63436 | Center, MO | 10.5 mi |
| 62343 | Hull, IL | 11 mi |
| 63433 | Ashburn, MO | 14.6 mi |
| 62356 | New Canton, IL | 15.7 mi |
| 62345 | Kinderhook, IL | 15.8 mi |
| 63353 | Louisiana, MO | 16.9 mi |
| 63339 | Curryville, MO | 17.1 mi |
| 62360 | Payson, IL | 17.3 mi |
| 63461 | Palmyra, MO | 17.5 mi |
Questions about 63459
What is the ZIP+4 code for 63459?
63459 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 63459, you need to look up a specific street address to get them.
What city is 63459?
63459 is assigned to New London, Missouri, in Ralls 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.