ZIP Code 83656 in Notus, ID

Data Last Updated: January 1, 2026
City:Notus, Idaho
County:Canyon County
Timezone:Mountain (GMT -07:00)
Local Time:9:42:45 PM
Population:566 [See All]
Area Codes:208 / 986
Classification:PO Box
Coordinates:43.7264, -116.7998
Land Area:0.257 sq mi
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83656 - Notus, ID

ZIP Code 83656, Notus

Small Town
LocationCanyon County, ID
Area0.3 sq mi
Population566
Households198
PO Boxes219 (111% adoption)
Median Age35.9 years
ZIP CreatedBefore Oct 2004
Key Facts
  • This is a PO Box Only Zone with no alternative mail delivery across the entire 0.27 square mile town
  • The post office maintains 219 PO Boxes for 198 households, showing near-universal reliance on box mail
  • Despite having street addresses, all mail delivery happens through rural carrier routes to the post office, not to homes
  • With 27.7% of workers working from home, Notus has more than triple the national average for remote work
  • The compact town covers just 0.27 square miles but maintains full postal services including General Delivery

A PO Box Only Town

Notus is a compact town of 566 residents in Canyon County, Idaho, occupying just 0.27 square miles. With 219 PO Boxes serving 198 households, the post office isn't just convenient. It's the only option. This is officially a PO Box Only Zone, meaning there's no alternative mail delivery anywhere in town.

How Mail Works in Notus

The Notus post office has operated since before October 2004, when ZIP code tracking began. It serves the town through two rural carrier routes and maintains General Delivery service for those without a permanent box. Street addresses exist on paper (the numbered grid of 1st, 2nd, and 3rd Streets plus avenues like Fargo, Idaho, and Notus Road), but mail doesn't get delivered to them. Every resident and business depends on the post office.

Community Profile

Notus sits in agricultural Canyon County, about 25 miles west of Boise. The population is working-age (median age 35.9), and 47 people (27.7% of workers) work from home. That's more than triple the national average. With median household income at $70,938 and median home values at $238,600, this is a modest but stable rural community. Homeownership is high: 162 of 198 households (82%) own rather than rent.

Mailing to Notus

For anyone mailing to Notus, a PO Box address is required. The town has 23 business delivery points and 9 establishments employing 67 people. The post office maintains both individual boxes for residents and business mail services. Without carrier delivery infrastructure, the Notus Post Office functions as the town's mail hub, where everyone picks up packages, letters, and government documents in person.

Street Name Patterns

Numbered Grid Named Avenues

Street names follow a traditional small-town pattern with numbered streets (1st, 2nd, 3rd) and named avenues (Fargo, Idaho, Jasper), though none receive direct mail delivery.

Nearby Areas

Northwest Meridian Southwest Meridian
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Population & Demographics


ZIP Code 83656 has 566 residents and 198 households (average 2.86 persons per household). The median age is 35.9 years, about the same as the state (36.8) and slightly younger than the nation (38.8). The gender split is 50.5% male and 49.5% female, which is slightly higher than the national male share (49.1%), making this a male-majority area. Largest groups are White (74.6%, much lower than the state average of 82.1% and well above the national average of 61.6%) and Hispanic or Latino (27.0%); Hispanic or Latino residents make up 27.0%, which is much higher than the state average (13.0%).

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:566Source: Census DHC
2024 ACS Population Estimate:687Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:2,202.3 people per sq mile
Average Income:$70,938Source: Census ACS
Households:198Source: Census DHC
Average House Value:$238,600Source: Census ACS
Persons Per Household:2.86Source: Census DHC
Average Family Size:2.56Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--466487564568595725631619705588757620687
Decennial Census582------------------566------
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: 35.9

Male Median Age: 40

Female Median Age: 34

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male2516113020201110231915151620111077
Female161630242121161113192316178151022
Total4132415441412721363838313328262099
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:42263.46%
Black:00%
Hispanic:*15323.01%
Asian:50.75%
American Indian:101.50%
Hawaiian:10.15%
Other:7411.13%
Total:665100%
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:28650.53%40.0 years
Females:28049.47%34.0 years
Total:566100%35.9 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:62891.41%
Native, born in PR, Island Areas, or abroad:00.00%
Foreign born, naturalized U.S. citizen:233.35%
Foreign born, not a U.S. citizen:368.59%
Total Population:687100%
Total Native Population:62891.41%
Total Foreign-born Population:598.59%
Source: U.S. Census 2019-2023 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 2023, the Median household income is $70,938, which is well under the national median ($78,538), is up $37,938 (115.0%) since 2011 and above its 2019 pre-pandemic level by $21,996. Family households earn a median of $76,000 versus $60,000 for nonfamily households (a difference of $16,000). By gender, male median income is $44,550 and female is $39,750, which is far less than the national female median ($53,445), with a current gap of $4,800 that has narrowed from 2011 to 2023. The labor-force participation rate is 69.8%, which is higher than the state rate (63.0%). The unemployment rate is 5.1%, which is much higher than the state rate (3.7%). The largest occupation group is Management (27.7%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2023 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 Type2011201220132014201520162017201820192020202120222023
Median Household Income$33,000$38,500$38,194$45,625$47,574$47,083$41,250$46,250$48,942$51,750$68,542$74,000$70,938
Median Family Income$38,438$45,781$48,661$49,464$51,071$52,813$53,125$49,444$55,556$51,667$70,625$80,625$76,000
Median NonFamily Income$24,167$32,969$23,553$23,750$22,250$23,214$21,964$37,000$37,917$51,875$53,542$57,813$60,000
Median Male Income$34,750$33,250$33,839$33,125$34,712$35,000$35,774$28,839$29,583$30,000$38,824$42,031$44,550
Median Female Income$24,904$26,406$23,819$22,833$23,875$23,523$23,611$30,000$29,583$31,146$36,161$38,125$39,750
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:33666.27%
Unemployed:183.55%
Not In Labor Force:15330.18%
Total:507100%
Source: U.S. Census 2019-2023 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:9327.68%
Service:308.93%
Sales and Office:8926.49%
Natural resources, construction, and maintenance:8625.60%
Production, transportation, and material moving:3811.31%
Total Civilian Employed Population:336100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2023, the median home value is $238,600, which is far less than the state median ($376,000), is up $148,000 (163.36%) since 2011 and above its 2019 pre-pandemic level by $136,000. The median gross rent is $1,170, which is well under the national median ($1,348), is up $495 (73.33%) since 2011 and above its 2019 pre-pandemic level by $117. Of occupied housing, owners make up 78.90% (69.77% with a mortgage, 30.23% free-and-clear) and renters 21.10% - making this ZIP Code more home ownership than the state and under national rental averages. The vacancy rate is 8.79%, which is much lower than the state rate (10.67%).

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 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group2011210220132014201520162017201820192020202120222023
Median Home Value$90,600$88,200$87,000$87,400$90,300$90,700$97,500$94,800$102,600$109,700$163,300$218,200$238,600
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:817.39%
$500 to $999:715.22%
$1,000 to $1,499:3065.22%
$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:12.17%
Total:46100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group2011210220132014201520162017201820192020202120222023
Median Rent$675$683$741$745$817$1,019$1,011$950$1,053$893$1,044$1,051$1,170
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):12055.05%
Owner Occupied (free and clear, no mortgage):5223.85%
Renter Occupied:4621.10%
Total Occupied Housing Units:218100%

Occupied Housing Units:21891.21%
Vacant Housing Units (not graphed):218.79%
Total Housing Units:239100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

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


Single-Family Units:21690.38%
Multi-Family Units:72.93%
Other Units:166.69%
Total Housing Units:239100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 8.30% of adults (25+) have a bachelor's degree or higher, which is far lower than the national rate (35.00%). High school or higher is 89.80%, which is on par with the state rate (91.70%). The uninsured rate is 15.40%, which is comparable to the national rate (8.60%). The share of people in poverty is 2.90%, which is comparable to the national rate (8.70%), down 16.00 percentage points since 2011 and below its 2019 pre-pandemic level by 5.90 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 (39.27%). College enrollment is 19.03%, which is comparable to the national rate (26.70%), meaning the community mirrors broader higher-education participation.

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:348.50%
9th to 12th grade, no diploma:71.75%
High school graduate (includes equivalency):15137.75%
Some college, no degree:11629.00%
Associate's degree:5914.75%
Bachelor's degree:133.25%
Graduate or professional degree:205.00%
Total:400100%
High school or higher:35989.75%
Bachelor's degree or higher:338.25%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

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


Private Insurance:41555.33%
Public Insurance:22930.53%
No Insurance:10614.13%
Total:750100%
Has Health Insurance:64485.87%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

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


Group2011210220132014201520162017201820192020202120222023
% of People in Poverty18.9%16.2%12.2%15.8%12.0%11.8%6.5%8.7%8.8%7.2%6.5%7.0%2.9%
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:156.07%
Kindergarten:62.43%
Elementary school (grades 1-8):9739.27%
High school (grades 9-12):8233.20%
College or graduate school:4719.03%
Total:247100%
Early Childhood:218.50%
K-12 (Primary & Secondary School):18574.90%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 83656 supports both business and residential activity. According to the Business Census (2024), there are 8 business establishments, employing about 79 people with an annual payroll of $3,050,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:451Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:8Source: CBP
1st Quarter Payroll:$1,145,000Source: CBP
Annual Payroll:$3,050,000Source: CBP
# of Employees:79Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 83656 is located in Canyon County, Idaho, within the Boise City, ID Metropolitan Statistical Area (CBSA 14260) and Idaho's 1st Congressional District. This Metro area has a population of 790,640 people, about 0.07% of whom live in ZIP Code 83656. It covers 0.257 sq mi of land and a water area of 0.004 sq mi.

CBSA Name:Boise City, IDSource: Census
CBSA Number:14260Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:790,640Source: Census
MSA:Boise City, ID MSASource: Census
Land Area:0.257 sq miSource: Census
Water Area:0.004 sq miSource: Census
Congressional District:01Source: USPS
Congressional Land Area:39418.02 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:1658060Source: Census
Place Name:Notus city; IdahoSource: Census

Adjacent & Nearby ZIP Codes


83657 | | 83655

Schools in ZIP Code 83656


We could not locate which school district 83656 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.

Notus Elementary School 25257 Notus Road
Caldwell, ID 83607
District: Notus School District 135Nearby
Notus Jr/Sr High School 25260 Notus Road
Caldwell, ID 83607
District: Notus School District 135Nearby
Rivervue Middle School 21985 Dixie River Road
Caldwell, ID 83607
District: Vallivue School District 139Nearby
Purple Sage Elementary 25709 El Paso Road
Caldwell, ID 83607
District: Middleton School District 134Nearby
Wilder High School 419 Huff Road
Wilder, ID 83676
District: Wilder School District 133Nearby
Greenleaf Friends Academy 20565 Academy Rd
Greenleaf, ID 83626
District: Private SchoolNearby
Calvary Kids Learning Center 911 Everett St
Caldwell, ID 83605
District: Private SchoolNearby
Caldwell Adventist Elementary 2317 Wisconsin Ave
Caldwell, ID 83605
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 83656


The College Of Idaho 2112 Cleveland Blvd
Caldwell, ID 83605-4432
Type: Post Secondary
Paul Mitchell The School-Nampa 16803 North Marketplace Boulevard
Nampa, ID 83687-0000
Type: Post Secondary
The Salon Professional Academy-Nampa 120 Holly Street
Nampa, ID 83686-5104
Type: Post Secondary
Northwest Nazarene University 623 S. University Blvd.
Nampa, ID 83686-5897
Type: Post Secondary
College Of Western Idaho 5500 East Opportunity Drive
Nampa, ID 83687
Type: Post Secondary
Treasure Valley Community College 650 College Blvd
Ontario, OR 97914
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 January 1, 2026.

  1. U.S. Postal Service [Last Updated: 1/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 1/1/2026], 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: 1/1/2026], https://nces.ed.gov