ZIP Code 56145 — Jeffers, MN
56145 is a standard (street delivery) ZIP code serving Jeffers, Minnesota, in Cottonwood 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 56145 at a glance
| ZIP code | 56145 |
|---|---|
| Primary city | Jeffers |
| State | Minnesota (MN) |
| County | Cottonwood FIPS 27033 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 510 |
| Coordinates | 44.055770, -95.173840 |
How ZIP+4 works in 56145
The four digits after the hyphen encode a delivery segment inside 56145. 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 56145 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 56145.
| ZIP | City | Distance |
|---|---|---|
| 56174 | Storden, MN | 7.1 mi |
| 56083 | Sanborn, MN | 10.6 mi |
| 56118 | Bingham Lake, MN | 10.7 mi |
| 56101 | Windom, MN | 12 mi |
| 56183 | Westbrook, MN | 12.5 mi |
| 56152 | Lamberton, MN | 12.8 mi |
| 56159 | Mountain Lake, MN | 14.1 mi |
| 56166 | Revere, MN | 14.2 mi |
| 56019 | Comfrey, MN | 14.6 mi |
| 56087 | Springfield, MN | 16.1 mi |
| 56022 | Darfur, MN | 16.6 mi |
| 56137 | Heron Lake, MN | 17.1 mi |
Questions about 56145
What is the ZIP+4 code for 56145?
56145 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 56145, you need to look up a specific street address to get them.
What city is 56145?
56145 is assigned to Jeffers, Minnesota, in Cottonwood 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.