ZIP Code 58430 — Denhoff, ND
58430 is a standard (street delivery) ZIP code serving Denhoff, North Dakota, in Sheridan 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 58430 at a glance
| ZIP code | 58430 |
|---|---|
| Primary city | Denhoff |
| State | North Dakota (ND) |
| County | Sheridan FIPS 38083 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 49 |
| Coordinates | 47.508310, -100.259540 |
How ZIP+4 works in 58430
The four digits after the hyphen encode a delivery segment inside 58430. 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 58430 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 58430.
| ZIP | City | Distance |
|---|---|---|
| 58444 | Goodrich, ND | 6.2 mi |
| 58463 | Mcclusky, ND | 9.5 mi |
| 58451 | Hurdsfield, ND | 14.8 mi |
| 58758 | Martin, ND | 19.2 mi |
| 58423 | Chaseley, ND | 21 mi |
| 58559 | Mercer, ND | 21.2 mi |
| 58477 | Regan, ND | 23.3 mi |
| 58723 | Butte, ND | 23.3 mi |
| 58494 | Wing, ND | 23.8 mi |
| 58710 | Anamoose, ND | 24.9 mi |
| 58488 | Tuttle, ND | 26 mi |
| 58341 | Harvey, ND | 26.1 mi |
Questions about 58430
What is the ZIP+4 code for 58430?
58430 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 58430, you need to look up a specific street address to get them.
What city is 58430?
58430 is assigned to Denhoff, North Dakota, in Sheridan 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.