Rocklake North Dakota ZIP Codes
Rocklake holds a single ZIP code.
Every ZIP code in Rocklake
| ZIP code | County |
|---|---|
| 58365 | Towner 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Rocklake codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Rocklake. 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 Rocklake ZIP code begins 583. Those first three digits identify the sectional center facility that processes mail for this part of North Dakota. Statewide that range covers 50 ZIP codes, so Rocklake accounts for 2% of it.
Every North Dakota ZIP prefix and the region it covers →
Area codes covering Rocklake
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 Rocklake occupies.
Rocklake North Dakota area codes in full →
Where Rocklake's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Rocklake
| City | Distance | ZIP codes |
|---|---|---|
| Perth North Dakota ZIP codes | 11 mi | 1 ZIP code |
| Hansboro North Dakota ZIP codes | 13 mi | 1 ZIP code |
| Bisbee North Dakota ZIP codes | 13 mi | 1 ZIP code |
| Egeland North Dakota ZIP codes | 13 mi | 1 ZIP code |
| Calvin North Dakota ZIP codes | 15 mi | 1 ZIP code |
| Sarles North Dakota ZIP codes | 16 mi | 1 ZIP code |
| Rolla North Dakota ZIP codes | 17 mi | 1 ZIP code |
| Mylo North Dakota ZIP codes | 20 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.