Residential delivery area · Minnesota
ZIP Code 56630: Blackduck, MN
ZIP code 56630 uses the postal name Blackduck, Minnesota and lies mostly in Beltrami County (71% of its land) with the rest in Itasca County (Census 2020 ZIP-county file). About 2,200 people live there (Census Bureau, ACS 2020-2024). Median household income is $50,333 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Blackduck (under 1%) and Funkley (under 1%); more than 99% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2021
- ZBP2023
- IRS2022
- Town
- Blackduck · its only residential ZIP
- County
- Beltrami County (71%); Itasca County (29%)
- Census places
- Blackduck (under 1%); Funkley (under 1%)
- Micro area
- Bemidji, MN
- House district
- MN-8 119th Congress
- State
- Minnesota
- Time zone
- Central
- Land area
- 313.6 sq mi · 7 people per sq mi
Where is ZIP code 56630?
56630 centers on 47.739°, -94.510° and covers 313.6 square miles of land plus 7.8 of water. It borders 11 ZIP codes: 56647, 56683, 56663, 56681, 56670, 56650, 56661, 56601, 56667, 56666 and more.
The map draws ZIP code areas only. For the streets inside 56630, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 56630 compare with the rest of Beltrami County?
| Measure | 56630 | In Beltrami County | In MN |
|---|---|---|---|
| People (ACS 2020-2024) | 2,180 | 4th of 18 | 401st of 881 |
| Median household income | $50k | 5th of 5 | 539th of 545 |
| Median home value | $177k | 4th of 6 | 476th of 558 |
Its median household income is higher than in 15% of U.S. residential ZIP codes, and it is denser than 13% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 56630?
The 2020 Census counted 2,370 people in 56630; the ACS, which samples households over 2020-2024, estimates 2,180. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 2,180±223 (90% margin)
- 2020 Census count
- 2,370
- Households
- 842
- Median age
- 42.7
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 56630?
Of the 2,180 people the ACS estimates in 56630, 22.9% are under 18 and 22.1% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (78.5%), then Other or two or more (17.5%).
- Under 1822.9%
- 18 to 6455.0%
- 65 and older22.1%
- White, not Hispanic78.5%
- Other or two or more17.5%
- Hispanic or Latino4.0%
- Black, not Hispanic0.0%
- Asian, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 56630 earn?
Median household income is $50,333 (ACS 2020-2024), the 5th highest of the 5 ranked ZIP codes in Beltrami County.
- Median household income
- $50,333±$5,807
- Income per person
- $31,438
- Below the poverty line
- 19.8%
- Unemployed (of the labor force)
- 3.6%
- Adults 25+ with a bachelor's degree
- 20.6%
- Adjusted gross income per tax return, 2022
- $56,2211,100 returns; wages 68% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 56630?
- Median home value (owners' estimate)
- $176,900
- Median gross rent
- $748
- Homes owned by their occupants
- 77.7%
- Housing units
- 1,107
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 56630?
65 business establishments had a location in this ZIP code in 2023, 1 fewer than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade11
- Other services (except public administration)9
- Agriculture, forestry, fishing and hunting7
- Health care and social assistance6
- Accommodation and food services6
- Construction5
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 56630?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 56647 | Hines | 822 | $79k | 6.1 mi |
| 56683 | Tenstrike | 677 | $80k | 11.2 mi |
| 56663 | Pennington | 282 | $50k | 16.4 mi |
| 56681 | Squaw Lake | 267 | $51k | 17.2 mi |
| 56670 | Redby | 1,477 | $57k | 17.6 mi |
| 56650 | Kelliher | 831 | $72k | 18.0 mi |
| 56661 | Northome | 895 | $66k | 19.1 mi |
| 56601 | Bemidji | 34,784 | $72k | 21.4 mi |
| 56667 | Puposky | 770 | $87k | 21.3 mi |
| 56666 | Ponemah | 816 | – | 24.9 mi |
| 56633 | Cass Lake | 4,802 | $68k | 29.0 mi |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.