ZIP Code 58540 — Garrison, ND
58540 is a standard (street delivery) ZIP code serving Garrison, North Dakota, in McLean 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 58540 at a glance
| ZIP code | 58540 |
|---|---|
| Primary city | Garrison |
| State | North Dakota (ND) |
| County | McLean FIPS 38055 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 2,634 |
| Coordinates | 47.624270, -101.725380 |
How ZIP+4 works in 58540
The four digits after the hyphen encode a delivery segment inside 58540. 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 58540 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 58540.
| ZIP | City | Distance |
|---|---|---|
| 58775 | Roseglen, ND | 8.6 mi |
| 58779 | Ryder, ND | 16 mi |
| 58565 | Riverdale, ND | 18.7 mi |
| 58545 | Hazen, ND | 20 mi |
| 58735 | Douglas, ND | 20.8 mi |
| 58756 | Makoti, ND | 24 mi |
| 58531 | Coleharbor, ND | 24.5 mi |
| 58541 | Golden Valley, ND | 24.8 mi |
| 58523 | Beulah, ND | 24.9 mi |
| 58770 | Parshall, ND | 26.3 mi |
| 58580 | Zap, ND | 26.5 mi |
| 58759 | Max, ND | 26.9 mi |
Questions about 58540
What is the ZIP+4 code for 58540?
58540 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 58540, you need to look up a specific street address to get them.
What city is 58540?
58540 is assigned to Garrison, North Dakota, in McLean 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.