ZIP Code 58357 — Oberon, ND
58357 is a standard (street delivery) ZIP code serving Oberon, North Dakota, in Benson 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 58357 at a glance
| ZIP code | 58357 |
|---|---|
| Primary city | Oberon |
| State | North Dakota (ND) |
| County | Benson FIPS 38005 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 440 |
| Coordinates | 47.944290, -99.218310 |
How ZIP+4 works in 58357
The four digits after the hyphen encode a delivery segment inside 58357. 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 58357 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 58357.
| ZIP | City | Distance |
|---|---|---|
| 58374 | Sheyenne, ND | 9.9 mi |
| 58335 | Fort Totten, ND | 10.1 mi |
| 58351 | Minnewaukan, ND | 11.8 mi |
| 58348 | Maddock, ND | 14.1 mi |
| 58370 | Saint Michael, ND | 16.8 mi |
| 58379 | Tokio, ND | 18.6 mi |
| 58301 | Devils Lake, ND | 19.9 mi |
| 58356 | New Rockford, ND | 19.9 mi |
| 58362 | Penn, ND | 21.2 mi |
| 58381 | Warwick, ND | 23.3 mi |
| 58325 | Churchs Ferry, ND | 23.8 mi |
| 58422 | Cathay, ND | 25.2 mi |
Questions about 58357
What is the ZIP+4 code for 58357?
58357 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 58357, you need to look up a specific street address to get them.
What city is 58357?
58357 is assigned to Oberon, North Dakota, in Benson 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.