ZIP Code 58230 — Finley, ND
58230 is a standard (street delivery) ZIP code serving Finley, North Dakota, in Steele 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 58230 at a glance
| ZIP code | 58230 |
|---|---|
| Primary city | Finley |
| State | North Dakota (ND) |
| County | Steele FIPS 38091 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 595 |
| Coordinates | 47.490970, -97.826220 |
How ZIP+4 works in 58230
The four digits after the hyphen encode a delivery segment inside 58230. 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 58230 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 58230.
| ZIP | City | Distance |
|---|---|---|
| 58277 | Sharon, ND | 8.5 mi |
| 58046 | Hope, ND | 12.5 mi |
| 58425 | Cooperstown, ND | 14.1 mi |
| 58274 | Portland, ND | 15.7 mi |
| 58212 | Aneta, ND | 16.4 mi |
| 58056 | Luverne, ND | 18.1 mi |
| 58016 | Clifford, ND | 19 mi |
| 58452 | Jessie, ND | 19.1 mi |
| 58240 | Hatton, ND | 19.1 mi |
| 58065 | Pillsbury, ND | 20.2 mi |
| 58267 | Northwood, ND | 20.5 mi |
| 58448 | Hannaford, ND | 22 mi |
Questions about 58230
What is the ZIP+4 code for 58230?
58230 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 58230, you need to look up a specific street address to get them.
What city is 58230?
58230 is assigned to Finley, North Dakota, in Steele 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.