ZIP code · Blackduck · Minnesota · United States
ZIP code 56630 — Blackduck
ZIP code 56630 serves Blackduck, Minnesota.
- Postal code
- 56630Single source Value from one source, not cross-checked.
- City
- Blackduck
- County
- Beltrami FIPS 27007
- State
- Minnesota
- Country
- United States
- Coordinates
- 47.7381, -94.4961 — precision precise (locality)
View on OpenStreetMap - Population
- 2,081 (ZCTA, ACS 5-year)
- Population density
- 7 / sq mi
- Land area
- 313.6 sq mi (812.3 km²) (ZCTA, ACS 5-year)
- Median household income
- $51,875
- Per-capita income
- $30,494
- Median age
- 47.2
- Households
- 816
- Housing units
- 1,117
- Median home value
- $192,800
- Median gross rent
- $785 / month
- Congressional district
- MN-8 (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
- 218Telephone 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 56630 with another ZIP · ZIPs within 25 miles · distance from 56630
Map of ZIP code 56630
Climate — monthly normals
Warmest month Jul (avg high 78°F), coldest Jan (avg low -9°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 18 | 24 | 37 | 52 | 65 | 74 | 78 | 77 | 68 | 53 | 36 | 23 |
| Avg low °F | -9 | -5 | 10 | 25 | 38 | 49 | 54 | 51 | 42 | 31 | 16 | 1 |
NOAA 1991–2020 climate normals from the nearest station: BLACKDUCK (4.7 mi) · NOAA NCEI
Places in ZIP 56630
- 1 schools
- 1 supermarkets
- 1 restaurants & cafés
- 2 bars & pubs
- 1 parks
- 2 playgrounds
- 3 places of worship
- 1 banks
- 2 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