Grenora North Dakota ZIP Codes
Grenora holds a single ZIP code.
Every ZIP code in Grenora
| ZIP code | County |
|---|---|
| 58845 | Williams 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Grenora codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Grenora. 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 Grenora ZIP code begins 588. Those first three digits identify the sectional center facility that processes mail for this part of North Dakota. Statewide that range covers 17 ZIP codes, so Grenora accounts for 6% of it.
Every North Dakota ZIP prefix and the region it covers →
Area codes covering Grenora
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 Grenora occupies.
Grenora North Dakota area codes in full →
Where Grenora's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Grenora
| City | Distance | ZIP codes |
|---|---|---|
| Fortuna North Dakota ZIP codes | 21 mi | 1 ZIP code |
| Alamo North Dakota ZIP codes | 22 mi | 1 ZIP code |
| Ambrose North Dakota ZIP codes | 31 mi | 1 ZIP code |
| Williston North Dakota ZIP codes | 33 mi | 3 ZIP codes |
| Wildrose North Dakota ZIP codes | 34 mi | 1 ZIP code |
| Epping North Dakota ZIP codes | 35 mi | 1 ZIP code |
| Crosby North Dakota ZIP codes | 36 mi | 1 ZIP code |
| Ray North Dakota ZIP codes | 40 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.