ZIP Code 58636 — Halliday, ND
58636 is a standard (street delivery) ZIP code serving Halliday, North Dakota, in Dunn 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 58636 at a glance
| ZIP code | 58636 |
|---|---|
| Primary city | Halliday |
| State | North Dakota (ND) |
| County | Dunn FIPS 38025 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Denver |
| Population | 918 |
| Coordinates | 47.389240, -102.353510 |
How ZIP+4 works in 58636
The four digits after the hyphen encode a delivery segment inside 58636. 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 58636 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 58636.
| ZIP | City | Distance |
|---|---|---|
| 58625 | Dodge, ND | 10.4 mi |
| 58626 | Dunn Center, ND | 11.8 mi |
| 58541 | Golden Valley, ND | 14.5 mi |
| 58644 | Marshall, ND | 17.1 mi |
| 58580 | Zap, ND | 21.4 mi |
| 58757 | Mandaree, ND | 21.8 mi |
| 58640 | Killdeer, ND | 25.7 mi |
| 58642 | Manning, ND | 26 mi |
| 58523 | Beulah, ND | 28.1 mi |
| 58656 | Taylor, ND | 30.6 mi |
| 58775 | Roseglen, ND | 32.4 mi |
| 58630 | Gladstone, ND | 34 mi |
Questions about 58636
What is the ZIP+4 code for 58636?
58636 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 58636, you need to look up a specific street address to get them.
What city is 58636?
58636 is assigned to Halliday, North Dakota, in Dunn 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.