ZIP Code 56670 in Redby, MN

Data Last Updated: February 1, 2026
City:Redby, Minnesota
County:Beltrami County
Timezone:Central (GMT -06:00)
Local Time:7:46:02 AM
Population:1,372 [See All]
Area Code:218
Classification:PO Box
Coordinates:47.8446, -94.9035
Land Area:28.272 sq mi
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56670 Redby, MN - Serving the Red Lake Nation

ZIP Code 56670, Redby

Tribal
LocationBeltrami County, MN
Area66.0 sq mi
Population1,372
Households350
PO Boxes592 Regional Hub (169%)
Median Age25.2 years
ZIP CreatedBefore Oct 2004
Key Facts
  • This is a PO Box Only Zone with no street delivery across 66 square miles of reservation land.
  • The post office maintains 592 PO Boxes for 350 households because it serves families from across the Red Lake Reservation.
  • Nearly all residents (98%) are Native American, members of the Red Lake Band of Chippewa Indians.
  • With a median age of 25.2 years, Redby has an unusually young population compared to most communities.
  • Government work employs 45% of the workforce, reflecting the tribal government's role as the primary employer.
  • Household size averages about 4 people, larger than the U.S. average, reflecting extended family living arrangements.

Community Overview

Redby sits on the Red Lake Indian Reservation in northern Minnesota, home to the Red Lake Band of Chippewa Indians. Of the 1,372 residents, 98% are Native American. This is one of the largest tribal communities in the state with PO Box-only mail service.

Why PO Boxes Are Essential

This is a PO Box Only Zone. There's no street delivery anywhere in the 66 square miles of ZIP 56670. The Redby post office maintains 592 PO Boxes for 350 households, a 169% adoption rate. Why so many boxes for fewer homes? The post office serves the broader reservation community beyond the immediate area. Families from across the reservation pick up their mail here.

Population and Demographics

Households in Redby average about 4 people, consistent with the extended family structures common in Ojibwe communities. The median age is just 25.2 years, making this a notably young population. Government employment dominates the local economy. Of 614 workers, 277 (45%) work in public administration, primarily for the Red Lake tribal government.

Economic Context

Median household income runs $53,462, and home values average $102,400. About 57% of households own their homes, with 43% renting. The housing stock includes many older structures, with 291 units built before 1939. Only 4% of residents over 25 hold bachelor's degrees, though this reflects the community's focus on traditional knowledge and tribal governance rather than formal credentialing.

Street Name Patterns

Minimal Street Infrastructure

Minimal street data reflects the PO Box-only nature of this reservation ZIP code.

Interactive charts load automatically as you scroll. Hover for data, click to explore trends, and use the menu to export.

Population & Demographics


ZIP Code 56670 has 1,372 residents and 350 households (average 3.89 persons per household). The median age is 25.2 years, significantly younger than the state (38.4) and significantly younger than the nation (38.8). The gender split is 50.0% male and 50.0% female, which is about the same as the national male share (49.1%). Largest groups are American Indian & Alaska Native (97.7%, much higher than the state average of 1.2% and well above the national average of 1.1%) and Hispanic or Latino (2.6%); Hispanic or Latino residents make up 2.6%, which is much lower than the national average (18.7%), and American Indian & Alaska Native share is much higher than both the state (1.2%) and national averages (1.1%).

Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2024 American Community Survey (ACS) 5-Year Estimates.
2020 Population:1,372Source: Census DHC
2024 ACS Population Estimate:1,477Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:48.5 people per sq mile
Average Income:$57,132Source: Census ACS
Households:350Source: Census DHC
Average House Value:$107,800Source: Census ACS
Persons Per Household:3.89Source: Census DHC
Average Family Size:5.24Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group201020112102201320142015201620172018201920202021202220232024
Census ACS Population Estimate--1,9701,8001,7201,7441,7571,6831,4741,4711,2041,5481,2181,2281,1821,477
Decennial Census1,440------------------1,372--------
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 25.2

Male Median Age: 23

Female Median Age: 25.9

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male868273615145354030413236222814325
Female1016664484963513622383832232223721
Total1871481371091001088676527970684550371046
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:80.58%
Black:00%
Hispanic:*352.53%
Asian:00%
American Indian:1,34196.89%
Hawaiian:00%
Other:00%
Total:1,384100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:68650.00%23.0 years
Females:68650.00%25.9 years
Total:1,372100%25.2 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:1,477100.00%
Native, born in PR, Island Areas, or abroad:00.00%
Foreign born, naturalized U.S. citizen:00.00%
Foreign born, not a U.S. citizen:00.00%
Total Population:1,477100%
Total Native Population:1,477100.00%
Total Foreign-born Population:00.00%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2024, the Median household income is $57,132, which is far less than the national median ($80,734), is up $26,890 (88.9%) since 2011 and above its 2019 pre-pandemic level by $18,142. Family households earn a median of $65,000 versus $0 for nonfamily households (a difference of $65,000). By gender, male median income is $58,750 and female is $44,926, which is considerably lower than the national female median ($55,274), with a current gap of $13,824 that has narrowed from 2011 to 2024. The labor-force participation rate is 59.0%, which is falls short of the national rate (63.5%). The unemployment rate is 3.3%, which is far lower than the national rate (5.2%). The largest occupation group is Service (42.1%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type20112012201320142015201620172018201920202021202220232024
Median Household Income$30,242$30,556$31,438$29,750$36,513$40,074$40,903$36,875$38,990$41,667$41,379$41,875$53,462$57,132
Median Family Income$31,453$26,023$29,688$28,563$29,931$31,250$40,060$27,500$27,500$29,688$35,500$0$0$65,000
Median NonFamily Income$25,461$31,200$36,364$35,893$0$35,625$23,516$23,229$0$0$0$0$0$0
Median Male Income$59,286$17,230$37,386$22,212$31,250$24,583$26,250$34,224$37,273$48,929$35,703$41,731$70,179$58,750
Median Female Income$20,465$21,366$22,476$27,566$30,043$31,140$35,781$23,429$27,500$31,875$0$0$41,875$44,926
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:46357.02%
Unemployed:161.97%
Not In Labor Force:33341.01%
Total:812100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:9921.38%
Service:19542.12%
Sales and Office:14531.32%
Natural resources, construction, and maintenance:71.51%
Production, transportation, and material moving:173.67%
Total Civilian Employed Population:463100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2024, the median home value is $107,800, which is much lower than the national median ($332,700), is up $20,900 (24.05%) since 2011 and above its 2019 pre-pandemic level by $61,600. The median gross rent is $518, which is much lower than the national median ($1,413), is up $38 (7.92%) since 2011 and above its 2019 pre-pandemic level by $26. Of occupied housing, owners make up 72.18% (20.36% with a mortgage, 79.64% free-and-clear) and renters 27.82% - making this ZIP Code under national rental averages. The vacancy rate is 4.51%, which is markedly below the national rate (10.12%).

Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group20112102201320142015201620172018201920202021202220232024
Median Home Value$86,900$99,000$90,500$98,100$90,200$73,300$64,600$48,400$46,200$0$76,100$92,100$102,400$107,800
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:4643.40%
$500 to $999:6056.60%
$1,000 to $1,499:00.00%
$1,500 to $1,999:00.00%
$2,000 to $2,499:00.00%
$2,500 to $2,999:00.00%
$3,000 or more:00.00%
No Rent:00.00%
Total:106100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group20112102201320142015201620172018201920202021202220232024
Median Rent$480$582$554$549$530$552$526$517$492$704$572$535$539$518
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):5614.70%
Owner Occupied (free and clear, no mortgage):21957.48%
Renter Occupied:10627.82%
Total Occupied Housing Units:381100%

Occupied Housing Units:38195.49%
Vacant Housing Units (not graphed):184.51%
Total Housing Units:399100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:34786.97%
Multi-Family Units:00.00%
Other Units:5213.03%
Total Housing Units:399100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2024, 4.60% of adults (25+) have a bachelor's degree or higher, which is far lower than the national rate (35.70%). High school or higher is 80.90%, which is comparable to the national rate (89.60%). The uninsured rate is 11.30%, which is comparable to the national rate (8.40%). Private coverage is 16.60%, which is far lower than the national rate (67.10%). Public coverage is 76.20%, which is far higher than the national rate (36.70%). The share of people in poverty is 10.90%, which is comparable to the national rate (8.80%), down 53.60 percentage points since 2011 and below its 2019 pre-pandemic level by 28.40 percentage points. This points to a pronounced improvement in local conditions - rising incomes, firmer consumer demand, and a stronger tax base. Among residents ages 3+, the largest enrollment group is elementary (65.70%). College enrollment is 2.74%, which is far lower than the national rate (26.70%), indicating the community may be more oriented toward vocational/trade or direct-to-workforce opportunities.

Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:131.72%
9th to 12th grade, no diploma:13117.37%
High school graduate (includes equivalency):18424.40%
Some college, no degree:20927.72%
Associate's degree:18224.14%
Bachelor's degree:273.58%
Graduate or professional degree:81.06%
Total:754100%
High school or higher:61080.90%
Bachelor's degree or higher:354.64%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:24415.92%
Public Insurance:1,12273.19%
No Insurance:16710.89%
Total:1,533100%
Has Health Insurance:1,36689.11%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2024)


Group20112102201320142015201620172018201920202021202220232024
% of People in Poverty54.7%58.5%51.9%51.0%41.4%30.1%21.9%39.8%29.5%29.7%24.3%32.7%1.1%10.9%
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:6510.47%
Kindergarten:254.03%
Elementary school (grades 1-8):40865.70%
High school (grades 9-12):10617.07%
College or graduate school:172.74%
Total:621100%
Early Childhood:9014.49%
K-12 (Primary & Secondary School):53986.80%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 56670 is designated for PO Box delivery only; business establishment and employment data are not available.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:605Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:0Source: CBP
1st Quarter Payroll:$0Source: CBP
Annual Payroll:$0Source: CBP
# of Employees:0Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 56670 is located in Beltrami County, Minnesota, within the Bemidji, MN Metropolitan Statistical Area (CBSA 13420) and Minnesota's 8th Congressional District. This Micro area has a population of 44,442 people, about 3.09% of whom live in ZIP Code 56670. It covers 28.272 sq mi of land and a water area of 0.409 sq mi.

CBSA Name:Bemidji, MNSource: Census
CBSA Number:13420Source: Census
CBSA Type:MicroSource: Census
CBSA Division:--Source: Census
CBSA Population:44,442Source: Census
MSA:Source: Census
Land Area:28.272 sq miSource: Census
Water Area:0.409 sq miSource: Census
Congressional District:08Source: USPS
Congressional Land Area:27908.13 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:2753386Source: Census
Place Name:Redby CDP; MinnesotaSource: Census

Adjacent & Nearby ZIP Codes


56671 | | 56669

Schools in ZIP Code 56670


We could not locate which school district 56670 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Red Lake Alternative Learning 23990 Hwy 1 E
Red Lake, MN 56671
District: Red Lake Public School DistrictNearby
Red Lake Secondary 23990 Hwy 1 E
Red Lake, MN 56671
District: Red Lake Public School DistrictNearby
Red Lake Middle School 23990 Hwy 1 E
Red Lake, MN 56671
District: Red Lake Public School DistrictNearby
Red Lake Middle Level Alc 23990 Hwy 1 E
Red Lake, MN 56671
District: Red Lake Public School DistrictNearby
Red Lake Juvenile Detention Faclty 23990 Hwy 1 E
Red Lake, MN 56671
District: Red Lake Public School DistrictNearby
St Mary's Mission School 15341 St Mary's Mission Rd
Redlake, MN 56671
District: Private SchoolNearby
Heartland Christian Academy 9914 Heartland Cir Nw
Bemidji, MN 56601
District: Private SchoolNearby
St Mark Lutheran School 2220 Anne St Nw
Bemidji, MN 56601
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 56670


Red Lake Nation College 15480 Migizi Drive
Red Lake, MN 56671-0000
Type: Post Secondary
Bemidji State University 1500 Birchmont Dr Ne
Bemidji, MN 56601
Type: Post Secondary
Northwest Technical College 905 Grant Avenue Se
Bemidji, MN 56601-4907
Type: Post Secondary
Oak Hills Christian College 1600 Oak Hills Rd Sw
Bemidji, MN 56601-8834
Type: Post Secondary
Leech Lake Tribal College 6945 Littlewolf Road Nw
Cass Lake, MN 56633
Type: Post Secondary
White Earth Tribal And Community College 2250 College Road
Mahnomen, MN 56557
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on February 1, 2026.

  1. U.S. Postal Service [Last Updated: 2/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 2/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2024 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 2/1/2026], https://nces.ed.gov