ZIP Code 58105 — Fargo, ND
58105 is a standard (street delivery) ZIP code serving Fargo, North Dakota, in Cass 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 58105 at a glance
| ZIP code | 58105 |
|---|---|
| Primary city | Fargo |
| State | North Dakota (ND) |
| County | Cass FIPS 38017 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 2,825 |
| Coordinates | 46.895860, -96.803630 |
How ZIP+4 works in 58105
The four digits after the hyphen encode a delivery segment inside 58105. 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 58105 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.
Other ZIP codes in Fargo
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 58105.
| ZIP | City | Distance |
|---|---|---|
| 58102 | Fargo, ND | 2.2 mi |
| 56562 | Moorhead, MN | 2.7 mi |
| 58103 | Fargo, ND | 2.9 mi |
| 56563 | Moorhead, MN | 3 mi |
| 56529 | Dilworth, MN | 5.1 mi |
| 56560 | Moorhead, MN | 5.2 mi |
| 58078 | West Fargo, ND | 6.4 mi |
| 58104 | Fargo, ND | 7.2 mi |
| 58042 | Harwood, ND | 8.8 mi |
| 56547 | Glyndon, MN | 11.9 mi |
| 58005 | Argusville, ND | 12.9 mi |
| 58047 | Horace, ND | 12.9 mi |
Questions about 58105
What is the ZIP+4 code for 58105?
58105 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 58105, you need to look up a specific street address to get them.
What city is 58105?
58105 is assigned to Fargo, North Dakota, in Cass 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.