ZIP Code 58235 — Gilby, ND
58235 is a standard (street delivery) ZIP code serving Gilby, North Dakota, in Grand Forks 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 58235 at a glance
| ZIP code | 58235 |
|---|---|
| Primary city | Gilby |
| State | North Dakota (ND) |
| County | Grand Forks FIPS 38035 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 513 |
| Coordinates | 48.090070, -97.483070 |
How ZIP+4 works in 58235
The four digits after the hyphen encode a delivery segment inside 58235. 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 58235 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 58235.
| ZIP | City | Distance |
|---|---|---|
| 58244 | Inkster, ND | 8.2 mi |
| 58233 | Forest River, ND | 8.3 mi |
| 58258 | Mekinock, ND | 8.5 mi |
| 58205 | Grand Forks Afb, ND | 10.2 mi |
| 58204 | Grand Forks Afb, ND | 10.3 mi |
| 58214 | Arvilla, ND | 11.3 mi |
| 58261 | Minto, ND | 12 mi |
| 58256 | Manvel, ND | 13 mi |
| 58251 | Larimore, ND | 13.6 mi |
| 58228 | Emerado, ND | 16.3 mi |
| 58273 | Pisek, ND | 16.5 mi |
| 58203 | Grand Forks, ND | 17.2 mi |
Questions about 58235
What is the ZIP+4 code for 58235?
58235 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 58235, you need to look up a specific street address to get them.
What city is 58235?
58235 is assigned to Gilby, North Dakota, in Grand Forks 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.