ZIP Code 58580 — Zap, ND
58580 is a standard (street delivery) ZIP code serving Zap, North Dakota, in Mercer 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 58580 at a glance
| ZIP code | 58580 |
|---|---|
| Primary city | Zap |
| State | North Dakota (ND) |
| County | Mercer FIPS 38057 |
| ZIP type | Standard (street delivery) |
| Time zone | America/North_Dakota/Beulah |
| Population | 566 |
| Coordinates | 47.266500, -101.933010 |
How ZIP+4 works in 58580
The four digits after the hyphen encode a delivery segment inside 58580. 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 58580 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 58580.
| ZIP | City | Distance |
|---|---|---|
| 58523 | Beulah, ND | 7.1 mi |
| 58541 | Golden Valley, ND | 7.5 mi |
| 58625 | Dodge, ND | 12.4 mi |
| 58545 | Hazen, ND | 17.1 mi |
| 58636 | Halliday, ND | 21.4 mi |
| 58644 | Marshall, ND | 21.7 mi |
| 58638 | Hebron, ND | 24.4 mi |
| 58571 | Stanton, ND | 24.5 mi |
| 58540 | Garrison, ND | 26.5 mi |
| 58652 | Richardton, ND | 30.5 mi |
| 58565 | Riverdale, ND | 30.7 mi |
| 58775 | Roseglen, ND | 31.1 mi |
Questions about 58580
What is the ZIP+4 code for 58580?
58580 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 58580, you need to look up a specific street address to get them.
What city is 58580?
58580 is assigned to Zap, North Dakota, in Mercer 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.