ZIP code · Grenora · North Dakota · United States
ZIP code 58845 — Grenora
ZIP code 58845 serves Grenora, North Dakota.
- Postal code
- 58845Single source Value from one source, not cross-checked.
- City
- Grenora
- County
- Williams FIPS 38105
- State
- North Dakota
- Country
- United States
- Coordinates
- 48.5252, -103.9176 — precision precise (locality)
View on OpenStreetMap - Population
- 555 (ZCTA, ACS 5-year)
- Population density
- 2 / sq mi
- Land area
- 257.2 sq mi (666.1 km²) (ZCTA, ACS 5-year)
- Median household income
- $93,859
- Per-capita income
- $39,475
- Median age
- 54.7
- Households
- 289
- Housing units
- 366
- Median home value
- $181,900
- 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 58845 with another ZIP · ZIPs within 25 miles · distance from 58845
Map of ZIP code 58845
Climate — monthly normals
Warmest month Jul (avg high 83°F), coldest Jan (avg low -0°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 22 | 26 | 39 | 55 | 67 | 75 | 83 | 83 | 72 | 55 | 38 | 27 |
| Avg low °F | -0 | 4 | 16 | 30 | 41 | 51 | 56 | 53 | 42 | 29 | 16 | 5 |
| Precip in | 0.3 | 0.2 | 0.4 | 0.9 | 2.4 | 2.9 | 2.6 | 1.5 | 1.2 | 0.9 | 0.4 | 0.3 |
NOAA 1991–2020 climate normals from the nearest station: MEDICINE LAKE 3 SE (24.6 mi) · NOAA NCEI
Places in ZIP 58845
- 4 schools
- 1 supermarkets
- 1 restaurants & cafés
- 1 bars & pubs
- 2 parks
- 2 playgrounds
- 1 gyms & sports centres
- 1 post offices
- 5 places of worship
- 1 gas stations
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