ZIP Code 65051 — Linn, MO
65051 is a standard (street delivery) ZIP code serving Linn, Missouri, in Osage 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 65051 at a glance
| ZIP code | 65051 |
|---|---|
| Primary city | Linn |
| State | Missouri (MO) |
| County | Osage FIPS 29151 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 4,487 |
| Coordinates | 38.465190, -91.797580 |
How ZIP+4 works in 65051
The four digits after the hyphen encode a delivery segment inside 65051. 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 65051 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 65051.
| ZIP | City | Distance |
|---|---|---|
| 65062 | Mount Sterling, MO | 8.2 mi |
| 65054 | Loose Creek, MO | 8.4 mi |
| 65016 | Bonnots Mill, MO | 9.3 mi |
| 65035 | Freeburg, MO | 10.3 mi |
| 65024 | Chamois, MO | 11.2 mi |
| 65061 | Morrison, MO | 12.6 mi |
| 65014 | Bland, MO | 13.6 mi |
| 65013 | Belle, MO | 13.8 mi |
| 65048 | Koeltztown, MO | 14.9 mi |
| 65080 | Tebbetts, MO | 15.1 mi |
| 65085 | Westphalia, MO | 15.5 mi |
| 65059 | Mokane, MO | 17.1 mi |
Questions about 65051
What is the ZIP+4 code for 65051?
65051 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 65051, you need to look up a specific street address to get them.
What city is 65051?
65051 is assigned to Linn, Missouri, in Osage 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.