ZIP Code 64641 — Galt, MO
64641 is a standard (street delivery) ZIP code serving Galt, Missouri, in Grundy 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 64641 at a glance
| ZIP code | 64641 |
|---|---|
| Primary city | Galt |
| State | Missouri (MO) |
| County | Grundy FIPS 29079 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 625 |
| Coordinates | 40.162210, -93.399200 |
How ZIP+4 works in 64641
The four digits after the hyphen encode a delivery segment inside 64641. 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 64641 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 64641.
| ZIP | City | Distance |
|---|---|---|
| 64646 | Humphreys, MO | 6.2 mi |
| 64652 | Laredo, MO | 9.9 mi |
| 64645 | Harris, MO | 10.2 mi |
| 64679 | Spickard, MO | 10.8 mi |
| 64683 | Trenton, MO | 12.4 mi |
| 63556 | Milan, MO | 14.9 mi |
| 64635 | Chula, MO | 15.5 mi |
| 64630 | Browning, MO | 15.5 mi |
| 64667 | Newtown, MO | 16.4 mi |
| 64673 | Princeton, MO | 18.1 mi |
| 64674 | Purdin, MO | 18.6 mi |
| 63560 | Pollock, MO | 19.8 mi |
Questions about 64641
What is the ZIP+4 code for 64641?
64641 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 64641, you need to look up a specific street address to get them.
What city is 64641?
64641 is assigned to Galt, Missouri, in Grundy 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.