ZIP code · Washburn · North Dakota · United States
ZIP code 58577 — Washburn
ZIP code 58577 serves Washburn, North Dakota.
- Postal code
- 58577Single source Value from one source, not cross-checked.
- City
- Washburn
- County
- McLean FIPS 38055
- State
- North Dakota
- Country
- United States
- Coordinates
- 47.3114, -101.0116 — precision precise (locality)
View on OpenStreetMap - Population
- 1,908 (ZCTA, ACS 5-year)
- Population density
- 10 / sq mi
- Land area
- 196.1 sq mi (507.9 km²) (ZCTA, ACS 5-year)
- Median household income
- $77,778
- Per-capita income
- $41,205
- Median age
- 36.9
- Households
- 826
- Housing units
- 961
- Median home value
- $248,900
- Median gross rent
- $804 / month
- Congressional district
- ND At-large (119th Congress)
- USDA hardiness zone
- 4a (-30 to -25 °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 58577 with another ZIP · ZIPs within 25 miles · distance from 58577
Map of ZIP code 58577
Climate — monthly normals
Warmest month Jul (avg high 83°F), coldest Jan (avg low 2°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 22 | 27 | 40 | 55 | 67 | 76 | 83 | 83 | 73 | 57 | 40 | 27 |
| Avg low °F | 2 | 5 | 18 | 30 | 42 | 52 | 57 | 55 | 46 | 32 | 19 | 9 |
| Precip in | 0.4 | 0.5 | 0.6 | 1.5 | 2.8 | 3.2 | 2.5 | 2.2 | 1.5 | 1.4 | 0.7 | 0.5 |
NOAA 1991–2020 climate normals from the nearest station: WASHBURN (1.2 mi) · NOAA NCEI
Places in ZIP 58577
- 3 schools
- 2 restaurants & cafés
- 1 bars & pubs
- 6 parks
- 12 playgrounds
- 1 libraries
- 1 post offices
- 5 places of worship
- 1 banks
- 2 police & fire 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