ZIP code · Rocklake · North Dakota · United States
ZIP code 58365 — Rocklake
ZIP code 58365 serves Rocklake, North Dakota.
- Postal code
- 58365Single source Value from one source, not cross-checked.
- City
- Rocklake
- County
- Towner FIPS 38095
- State
- North Dakota
- Country
- United States
- Coordinates
- 48.8216, -99.1796 — precision estimated (postal-area centroid)
View on OpenStreetMap - Population
- 159 (ZCTA, ACS 5-year)
- Population density
- 1 / sq mi
- Land area
- 207.7 sq mi (538 km²) (ZCTA, ACS 5-year)
- Median household income
- $51,250
- Per-capita income
- $32,677
- Median age
- 58.1
- Households
- 93
- Housing units
- 134
- Median home value
- $49,500
- Median gross rent
- $560 / month
- Congressional district
- ND At-large (119th Congress)
- USDA hardiness zone
- 3b (-35 to -30 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Chicago (UTC−6 / UTC−5 DST)
- Area code
- 701Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 58365 with another ZIP · ZIPs within 25 miles · distance from 58365
Map of ZIP code 58365
Climate — monthly normals
Warmest month Jul (avg high 81°F), coldest Jan (avg low -5°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 17 | 21 | 34 | 52 | 65 | 75 | 81 | 80 | 71 | 54 | 35 | 22 |
| Avg low °F | -5 | -2 | 12 | 27 | 40 | 51 | 55 | 52 | 43 | 30 | 14 | 2 |
| Precip in | 0.5 | 0.5 | 0.9 | 1.0 | 2.7 | 3.7 | 2.4 | 2.9 | 1.8 | 1.2 | 0.8 | 0.8 |
NOAA 1991–2020 climate normals from the nearest station: HANSBORO 4 NNE (14.4 mi) · NOAA NCEI
Places in ZIP 58365
- 3 parks
- 1 playgrounds
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page