ZIP Code 58420 — Buchanan, ND
58420 is a standard (street delivery) ZIP code serving Buchanan, North Dakota, in Stutsman 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 58420 at a glance
| ZIP code | 58420 |
|---|---|
| Primary city | Buchanan |
| State | North Dakota (ND) |
| County | Stutsman FIPS 38093 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 449 |
| Coordinates | 47.060720, -98.867340 |
How ZIP+4 works in 58420
The four digits after the hyphen encode a delivery segment inside 58420. 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 58420 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 58420.
| ZIP | City | Distance |
|---|---|---|
| 58476 | Pingree, ND | 11.2 mi |
| 58405 | Jamestown, ND | 12.9 mi |
| 58401 | Jamestown, ND | 13.2 mi |
| 58402 | Jamestown, ND | 15 mi |
| 58424 | Cleveland, ND | 16.9 mi |
| 58426 | Courtenay, ND | 17.4 mi |
| 58455 | Kensal, ND | 17.8 mi |
| 58492 | Wimbledon, ND | 21.3 mi |
| 58496 | Woodworth, ND | 21.4 mi |
| 58481 | Spiritwood, ND | 22.4 mi |
| 58497 | Ypsilanti, ND | 25.4 mi |
| 58467 | Medina, ND | 25.7 mi |
Questions about 58420
What is the ZIP+4 code for 58420?
58420 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 58420, you need to look up a specific street address to get them.
What city is 58420?
58420 is assigned to Buchanan, North Dakota, in Stutsman 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.