ZIP Code 64723 — Amsterdam, MO
64723 is a standard (street delivery) ZIP code serving Amsterdam, Missouri, in Bates 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 64723 at a glance
| ZIP code | 64723 |
|---|---|
| Primary city | Amsterdam |
| State | Missouri (MO) |
| County | Bates FIPS 29013 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 452 |
| Coordinates | 38.361500, -94.552980 |
How ZIP+4 works in 64723
The four digits after the hyphen encode a delivery segment inside 64723. 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 64723 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 64723.
| ZIP | City | Distance |
|---|---|---|
| 64722 | Amoret, MO | 6 mi |
| 64742 | Drexel, MO | 9.6 mi |
| 66040 | La Cygne, KS | 10.1 mi |
| 64720 | Adrian, MO | 12 mi |
| 66075 | Pleasanton, KS | 13.3 mi |
| 64725 | Archie, MO | 13.7 mi |
| 64745 | Foster, MO | 14.4 mi |
| 64730 | Butler, MO | 15.8 mi |
| 66053 | Louisburg, KS | 16.2 mi |
| 66026 | Fontana, KS | 16.8 mi |
| 64746 | Freeman, MO | 17.5 mi |
| 64734 | Cleveland, MO | 19.9 mi |
Questions about 64723
What is the ZIP+4 code for 64723?
64723 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 64723, you need to look up a specific street address to get them.
What city is 64723?
64723 is assigned to Amsterdam, Missouri, in Bates 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.