ZIP Code 65323 — Calhoun, MO
65323 is a standard (street delivery) ZIP code serving Calhoun, Missouri, in Henry 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 65323 at a glance
| ZIP code | 65323 |
|---|---|
| Primary city | Calhoun |
| State | Missouri (MO) |
| County | Henry FIPS 29083 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 943 |
| Coordinates | 38.452890, -93.621200 |
How ZIP+4 works in 65323
The four digits after the hyphen encode a delivery segment inside 65323. 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 65323 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 65323.
| ZIP | City | Distance |
|---|---|---|
| 65360 | Windsor, MO | 7.4 mi |
| 64735 | Clinton, MO | 8.6 mi |
| 64761 | Leeton, MO | 10.4 mi |
| 64733 | Chilhowee, MO | 14.2 mi |
| 65332 | Green Ridge, MO | 16.1 mi |
| 65335 | Ionia, MO | 16.5 mi |
| 64740 | Deepwater, MO | 16.6 mi |
| 64726 | Blairstown, MO | 17.2 mi |
| 65338 | Lincoln, MO | 18.7 mi |
| 65305 | Whiteman Air Force Base, MO | 19.4 mi |
| 65355 | Warsaw, MO | 20.9 mi |
| 64788 | Urich, MO | 21.6 mi |
Questions about 65323
What is the ZIP+4 code for 65323?
65323 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 65323, you need to look up a specific street address to get them.
What city is 65323?
65323 is assigned to Calhoun, Missouri, in Henry 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.