Gwinner North Dakota ZIP Codes
Gwinner holds a single ZIP code.
Every ZIP code in Gwinner
| ZIP code | County |
|---|---|
| 58040 | Sargent County |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Gwinner codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Gwinner. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.
How these codes cluster
Every Gwinner ZIP code begins 580. Those first three digits identify the sectional center facility that processes mail for this part of North Dakota. Statewide that range covers 60 ZIP codes, so Gwinner accounts for 2% of it.
Every North Dakota ZIP prefix and the region it covers →
Area codes covering Gwinner
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The code below serves the same ground Gwinner occupies.
Gwinner North Dakota area codes in full →
Where Gwinner's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Gwinner
| City | Distance | ZIP codes |
|---|---|---|
| Forman North Dakota ZIP codes | 8.8 mi | 1 ZIP code |
| Milnor North Dakota ZIP codes | 9.8 mi | 1 ZIP code |
| Cogswell North Dakota ZIP codes | 11 mi | 1 ZIP code |
| Rutland North Dakota ZIP codes | 14 mi | 1 ZIP code |
| Lisbon North Dakota ZIP codes | 14 mi | 1 ZIP code |
| Cayuga North Dakota ZIP codes | 17 mi | 1 ZIP code |
| Havana North Dakota ZIP codes | 19 mi | 1 ZIP code |
| Oakes North Dakota ZIP codes | 22 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.