ZIP Code 99151 in Marcus, WA

Data Last Updated: March 1, 2026
City:Marcus, Washington
County:Stevens County
Timezone:Pacific (GMT -08:00)
Local Time:10:20:47 AM
Population:215 [See All]
Area Code:509
Classification:PO Box
Coordinates:48.6642, -118.0640
Land Area:0.183 sq mi
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99151 - Marcus, WA

ZIP Code 99151, Marcus

Small Town
LocationStevens County, WA
Area0.2 sq mi
Population215
Households80
PO Boxes82 (102% adoption)
Median Age43.9 years
ZIP CreatedBefore Oct 2004
Key Facts
  • This is a PO Box Only Zone with no alternative mail delivery available in the service area
  • The post office maintains 82 PO Boxes for 80 households, showing the ZIP serves primarily the local community
  • Street names like Cider Street, Winesap Street, and Northern Spy Street reference classic apple varieties
  • 44 workers are employed in transportation and warehousing, the dominant employment sector
  • 90 of 86 housing units were built before 1939, indicating a historic community with older housing stock
  • With only 6 vacant units out of 86 total, Marcus is a year-round residential community with minimal seasonal use

Community Overview

Marcus is a small community of 215 residents in northeast Washington's Stevens County. The town sits in a compact 0.22 square mile area, where street names like Cider Street, Winesap Street, and Northern Spy Street honor its agricultural heritage. These names reference classic apple varieties, hinting at the area's connection to orchards and farming.

Postal Services

This is a PO Box Only Zone. There's no alternative mail delivery across the service area. The Marcus post office maintains 82 PO Boxes for 80 local households, with an adoption rate of 1.025 that shows limited regional reach beyond the immediate community. Mail arrives through a combination of one city carrier route and one rural route, though all residents use PO Boxes.

Local Character

Marcus is a working-class community with a median household income of $46,250. The workforce leans heavily toward transportation and warehousing (44 workers), likely tied to Highway 25 N that runs through the area. With a median age of 43.9 years and 80% homeownership, it's a stable, established community. Nearly all residents (99.5%) were born in the United States.

Housing and Demographics

Housing stock is older here. Of the 86 total housing units, 90 were built before 1939. Median home values sit at $159,500, and median rent is $925. The community has minimal vacancy (only 6 vacant units, with just 1 for seasonal use), indicating this is a year-round residential area, not a vacation destination.

Street Name Patterns

Agricultural Names Orchard Heritage

Apple variety street names (Cider, Winesap, Northern Spy) reflect agricultural heritage.

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Population & Demographics


ZIP Code 99151 has 215 residents and 80 households (average 2.69 persons per household). The median age is 43.9 years, older than the state (38.1) and older than the nation (38.8). The gender split is 50.2% male and 49.8% female, which is slightly higher than the national male share (49.1%). Largest groups are White (87.0%, much higher than the state average of 66.6% and well above the national average of 61.6%) and Hispanic or Latino (6.0%); Hispanic or Latino residents make up 6.0%, which is much lower than the national average (18.7%).

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:215Source: Census DHC
2024 ACS Population Estimate:242Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:1,174.9 people per sq mile
Average Income:$55,489Source: Census ACS
Households:80Source: Census DHC
Average House Value:$169,400Source: Census ACS
Persons Per Household:2.69Source: Census DHC
Average Family Size:2.36Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group201020112102201320142015201620172018201920202021202220232024
Census ACS Population Estimate--123134155153145132134132102176158182206242
Decennial Census164------------------215--------
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: 43.9

Male Median Age: 45.5

Female Median Age: 39.8

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male5596273512310631042412
Female091094361339668106131
Total5141915610918151216121120103713
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:18787.79%
Black:00%
Hispanic:*136.10%
Asian:10.47%
American Indian:52.35%
Hawaiian:00%
Other:73.29%
Total:213100%
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:10850.23%45.5 years
Females:10749.77%39.8 years
Total:215100%43.9 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:23898.35%
Native, born in PR, Island Areas, or abroad:20.83%
Foreign born, naturalized U.S. citizen:00.00%
Foreign born, not a U.S. citizen:20.83%
Total Population:242100%
Total Native Population:24099.17%
Total Foreign-born Population:20.83%
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 $55,489, which is far less than the national median ($80,734), is up $25,489 (85.0%) since 2011 and above its 2019 pre-pandemic level by $24,551. Family households earn a median of $55,815 versus $39,583 for nonfamily households (a difference of $16,232). By gender, male median income is $52,500 and female is $36,875, which is much lower than the national female median ($55,274), with a current gap of $15,625 that has widened from 2011 to 2024. The labor-force participation rate is 31.6%, which is much lower than the national rate (63.5%). The unemployment rate is 0.0%, which is considerably lower than the national rate (5.2%). The largest occupation group is Sales (30.3%).

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$30,000$37,750$31,250$30,625$34,583$36,250$27,083$31,250$30,938$41,058$35,000$48,125$46,250$55,489
Median Family Income$40,000$39,167$40,625$33,750$38,125$33,125$27,500$35,000$40,089$41,731$47,880$50,500$52,917$55,815
Median NonFamily Income$16,250$29,063$27,813$29,688$30,833$43,036$0$0$0$0$0$35,208$25,000$39,583
Median Male Income$28,333$29,375$39,583$38,438$0$56,250$0$23,125$0$0$0$0$0$52,500
Median Female Income$28,750$28,125$31,250$19,688$0$0$0$0$0$0$2,499$31,250$33,750$36,875
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:6631.58%
Unemployed:00.00%
Not In Labor Force:14368.42%
Total:209100%
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:812.12%
Service:812.12%
Sales and Office:2030.30%
Natural resources, construction, and maintenance:1624.24%
Production, transportation, and material moving:1421.21%
Total Civilian Employed Population:66100%
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 $169,400, which is much lower than the national median ($332,700), is up $70,800 (71.81%) since 2011 and above its 2019 pre-pandemic level by $39,500. The median gross rent is $975, which is well under the national median ($1,413), is up $175 (21.88%) since 2011 and above its 2019 pre-pandemic level by $975. Of occupied housing, owners make up 87.13% (36.36% with a mortgage, 63.64% free-and-clear) and renters 12.87% - making this ZIP Code under national rental averages. The vacancy rate is 4.72%, which is considerably lower than 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$98,600$128,100$126,300$125,000$128,500$126,300$105,400$128,600$129,900$133,100$128,800$158,200$159,500$169,400
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:00.00%
$500 to $999:753.85%
$1,000 to $1,499:430.77%
$1,500 to $1,999:215.38%
$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:13100%
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$800$0$0$0$0$0$0$0$0$0$1,042$850$925$975
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):3231.68%
Owner Occupied (free and clear, no mortgage):5655.45%
Renter Occupied:1312.87%
Total Occupied Housing Units:101100%

Occupied Housing Units:10195.28%
Vacant Housing Units (not graphed):54.72%
Total Housing Units:106100%
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:9589.62%
Multi-Family Units:00.00%
Other Units:1110.38%
Total Housing Units:106100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2024, 12.40% 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 85.30%, which is comparable to the national rate (89.60%). The uninsured rate is 9.90%, which is comparable to the national rate (8.40%). Private coverage is 42.60%, which is falls below the national rate (67.10%). Public coverage is 70.70%, which is far higher than the national rate (36.70%). The share of people in poverty is 13.30%, which is comparable to the national rate (8.80%), up 10.80 percentage points since 2011 and above its 2019 pre-pandemic level by 16.70 percentage points. This signals a sharp increase in hardship - a shrinking consumer base, heavy pressure on public services, and job-market contraction risks. Among residents ages 3+, the largest enrollment group is elementary (29.73%). College enrollment is 21.62%, 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:137.34%
9th to 12th grade, no diploma:137.34%
High school graduate (includes equivalency):8648.59%
Some college, no degree:3720.90%
Associate's degree:63.39%
Bachelor's degree:179.60%
Graduate or professional degree:52.82%
Total:177100%
High school or higher:15185.31%
Bachelor's degree or higher:2212.43%
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:10334.56%
Public Insurance:17157.38%
No Insurance:248.05%
Total:298100%
Has Health Insurance:27491.95%
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 Poverty5.9%11.8%10.8%11.4%11.4%15.2%0.0%0.0%0.0%4.5%5.7%17.9%16.7%13.3%
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:616.22%
Kindergarten:12.70%
Elementary school (grades 1-8):1129.73%
High school (grades 9-12):1129.73%
College or graduate school:821.62%
Total:37100%
Early Childhood:718.92%
K-12 (Primary & Secondary School):2362.16%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 99151 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:84Source: 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 99151 is located in Stevens County, Washington, within the Spokane-Spokane Valley, WA Metropolitan Statistical Area (CBSA 44060) and Washington's 5th Congressional District. This Metro area has a population of 471,221 people, about 0.05% of whom live in ZIP Code 99151. It covers 0.183 sq mi of land and a water area of 0 sq mi.

CBSA Name:Spokane-Spokane Valley, WASource: Census
CBSA Number:44060Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:471,221Source: Census
MSA:Source: Census
Land Area:0.183 sq miSource: Census
Water Area:--Source: Census
Congressional District:05Source: USPS
Congressional Land Area:15473.13 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:5343395Source: Census
Place Name:Marcus town; WashingtonSource: Census

Adjacent & Nearby ZIP Codes


99152 | | 99150

Schools in ZIP Code 99151


We could not locate which school district 99151 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.

Kettle Falls Early Learning Center 735 S Meyers Street
Kettle Falls, WA 99141
District: Kettle Falls School DistrictNearby
Kettle Falls Elementary School 225 E 8th St
Kettle Falls, WA 99141
District: Kettle Falls School DistrictNearby
Kettle Falls Middle School W 105 11th
Kettle Falls, WA 99141
District: Kettle Falls School DistrictNearby
Kettle Falls High School 1275 Juniper St
Kettle Falls, WA 99141
District: Kettle Falls School DistrictNearby
Columbia Virtual Academy - Kettle Falls 1275 Juniper St
Kettle Falls, WA 99141
District: Kettle Falls School DistrictNearby
Colville Valley Junior Academy 139 E Cedar Loop
Colville, WA 99114
District: Private SchoolNearby
Johnson Christian School 661 Hwy 395 S
Colville, WA 99114
District: Private SchoolNearby
Grace Christian Academy 35 N Clark Ave
Republic, WA 99166
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 99151


Whitworth University 300 W Hawthorne Rd
Spokane, WA 99251
Type: Post Secondary
Whitworth University-Adult Degree Programs 300 W Hawthorne Rd
Spokane, WA 99251
Type: Post Secondary
Spokane Falls Community College 3410 W Whistalks Way
Spokane, WA 99224-5288
Type: Post Secondary
International Beauty Education Center 12832 West Sunset Highway
Airway Heights, WA 99001-0000
Type: Post Secondary
Great Northern University 611 East Indiana Avenue
Spokane, WA 99207-2550
Type: Post Secondary
Northwest Hvac/R Training Center 204 E. Nora Ave
Spokane, WA 99207
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 March 1, 2026.

  1. U.S. Postal Service [Last Updated: 3/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 3/1/2026], 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: 3/1/2026], https://nces.ed.gov