ZIP Code 58071 — Tower City, ND
58071 is a standard (street delivery) ZIP code serving Tower City, 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 58071 at a glance
| ZIP code | 58071 |
|---|---|
| Primary city | Tower City |
| State | North Dakota (ND) |
| County | Cass FIPS 38017 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 486 |
| Coordinates | 46.943600, -97.682780 |
How ZIP+4 works in 58071
The four digits after the hyphen encode a delivery segment inside 58071. 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 58071 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 58071.
| ZIP | City | Distance |
|---|---|---|
| 58063 | Oriska, ND | 6 mi |
| 58011 | Buffalo, ND | 6.6 mi |
| 58007 | Ayr, ND | 12 mi |
| 58031 | Fingal, ND | 12.5 mi |
| 58002 | Absaraka, ND | 13.1 mi |
| 58064 | Page, ND | 14.5 mi |
| 58072 | Valley City, ND | 15.4 mi |
| 58079 | Wheatland, ND | 16.6 mi |
| 58065 | Pillsbury, ND | 18.1 mi |
| 58029 | Erie, ND | 18.3 mi |
| 58004 | Amenia, ND | 20.6 mi |
| 58027 | Enderlin, ND | 21.7 mi |
Questions about 58071
What is the ZIP+4 code for 58071?
58071 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 58071, you need to look up a specific street address to get them.
What city is 58071?
58071 is assigned to Tower City, 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.