ZIP Code 85911 in Cibecue, AZ

Data Last Updated: February 1, 2026
City:Cibecue, Arizona
City Alias:Show Low
County:Navajo County
Timezone:Mountain (GMT -07:00)
Local Time:10:20:45 AM
Population:1,915 [See All]
Area Code:928
Classification:PO Box
Coordinates:34.1542, -110.5129
Land Area:347.412 sq mi
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85911 Cibecue, AZ - Serving the White Mountain Apache Community

ZIP Code 85911, Cibecue

Tribal
LocationNavajo County, AZ
Area392.4 sq mi
Population1,915
Households447
PO Boxes322 (72% adoption)
Median Age26.6 years
ZIP CreatedBefore Oct 2004
Key Facts
  • This ZIP Code serves the White Mountain Apache Reservation, where 97% of the 1,915 residents are Native American
  • With 322 PO Boxes and 447 households, 72% of families rely on PO Boxes for mail, though one city carrier route does exist
  • The community spans 392 square miles with just one named street in postal records, showing how sparse formal addressing is on the reservation
  • Average household size is 4.3 people, nearly double the national average, indicating extended multi-generational family homes
  • About 30% of the workforce (353 people) work in public administration, primarily for the White Mountain Apache Tribe

Community Overview

Cibecue sits on the White Mountain Apache Reservation in east-central Arizona, one of the most remote communities in the American Southwest. Of the 1,915 residents, 97% are Native American (1,860 people), making this one of the largest Apache communities with PO Box-classified mail service. Spread across 392 square miles of mountainous terrain, the community has just one named street in postal records (S Cooley Rd), showing how sparse formal addressing is across the reservation.

Why PO Boxes Dominate

The Cibecue Community Post Office maintains 322 PO Boxes for 447 households, a 72% adoption rate that's high but not universal. That's unusual for tribal lands. Most reservation communities have PO Box Only Zones where boxes are the only option. Here, there's one city carrier route serving some addresses. Still, most residents rely on PO Boxes because homes are scattered across vast distances and many don't have standard street addresses.

Life on the Reservation

Household size tells the story of extended family living. With 4.3 people per household, Cibecue families are nearly twice the national average. Multi-generational homes are common on the reservation. Median age is 26.6 years, younger than most rural Arizona communities, with a population that includes both young families and elders.

Economic Context

Economic life centers on public administration. Of working residents, 353 people (about 30% of the workforce) work in government, mostly for the White Mountain Apache Tribe. Another 250 work in transportation, warehousing, and utilities. Median household income is $21,212, and per capita income is $11,955, showing the economic challenges facing reservation communities. Educational attainment stands at just 1.6% with bachelor's degrees or higher, compared to Arizona's 30%.

The Post Office as Lifeline

The post office is a lifeline. It's where residents get prescriptions, government documents, tribal mail, and packages. Across 392 square miles of rugged terrain, this single postal facility connects the community to the outside world. The mailing alias "Show Low" appears in records, likely for administrative routing purposes, but Cibecue is the correct and recognized name for this Apache community.

Street Name Patterns

Sparse Addressing Tribal Land

Only one street appears in postal records across 392 square miles, demonstrating the minimal formal addressing infrastructure on reservation land.

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Population & Demographics


ZIP Code 85911 has 1,915 residents and 447 households (average 4.28 persons per household). The median age is 26.6 years, significantly younger than the state (38.9) and significantly younger than the nation (38.8). The gender split is 48.1% male and 51.9% female, which is slightly lower than the state male share (49.5%), making this a female-majority area. Largest groups are American Indian & Alaska Native (97.1%, much higher than the state average of 4.5% and well above the national average of 1.1%) and Hispanic or Latino (1.1%); Hispanic or Latino residents make up 1.1%, which is much lower than the state average (30.7%), and American Indian & Alaska Native share is much higher than both the state (4.5%) 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:1,915Source: Census DHC
2024 ACS Population Estimate:2,273Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:5.5 people per sq mile
Average Income:$25,510Source: Census ACS
Households:447Source: Census DHC
Average House Value:$101,800Source: Census ACS
Persons Per Household:4.28Source: Census DHC
Average Family Size:4.78Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group201020112102201320142015201620172018201920202021202220232024
Census ACS Population Estimate--1,8131,7531,5461,9141,9792,2162,2932,2222,2091,8641,4321,5062,3342,273
Decennial Census1,800------------------1,915--------
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: 26.6

Male Median Age: 26.6

Female Median Age: 26.7

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male1029784817083585944464835502818945
Female1091191048457838061503646474127251618
Total2112161881651271661381209482948291554325513
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:150.78%
Black:40.21%
Hispanic:*221.14%
Asian:201.04%
American Indian:1,86096.72%
Hawaiian:00%
Other:20.10%
Total:1,923100%
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:92148.09%26.6 years
Females:99451.91%26.7 years
Total:1,915100%26.6 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:2,27099.87%
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:30.13%
Total Population:2,273100%
Total Native Population:2,27099.87%
Total Foreign-born Population:30.13%
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 $25,510, which is well under the national median ($80,734), is up $666 (2.7%) since 2011 and above its 2019 pre-pandemic level by $10,965. Family households earn a median of $26,964 versus $0 for nonfamily households (a difference of $26,964). By gender, male median income is $0 and female is $68,681, which is far above the national female median ($55,274), with a current gap of $68,681 that has narrowed from 2011 to 2024. The labor-force participation rate is 45.7%, which is far less than the national rate (63.5%). The unemployment rate is 12.9%, which is markedly higher than the national rate (5.2%). The largest occupation group is Management (33.4%).

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$24,844$17,083$9,754$12,031$17,721$15,833$16,638$17,262$14,545$15,385$17,896$18,917$21,212$25,510
Median Family Income$24,602$25,921$22,969$25,134$22,167$22,279$21,094$22,548$19,306$17,546$18,864$21,920$26,806$26,964
Median NonFamily Income$4,257$3,958$4,400$4,352$7,083$5,592$6,806$7,804$7,813$8,693$15,750$0$0$0
Median Male Income$33,589$34,091$35,800$25,333$20,909$25,789$26,000$31,875$34,063$45,278$47,917$50,735$63,189$0
Median Female Income$24,438$25,625$25,000$21,944$16,607$23,750$22,000$20,375$21,023$33,875$0$27,500$65,404$68,681
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:60739.78%
Unemployed:905.90%
Not In Labor Force:82954.33%
Total:1,526100%
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:20333.44%
Service:18029.65%
Sales and Office:11719.28%
Natural resources, construction, and maintenance:6110.05%
Production, transportation, and material moving:467.58%
Total Civilian Employed Population:607100%
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 $101,800, which is much lower than the national median ($332,700), is up $27,300 (36.64%) since 2011 and above its 2019 pre-pandemic level by $42,000. The median gross rent is $909, which is far less than the national median ($1,413), is up $422 (86.65%) since 2011 and above its 2019 pre-pandemic level by $414. Of occupied housing, owners make up 42.70% (12.92% with a mortgage, 87.08% free-and-clear) and renters 57.30% - making this ZIP Code higher than national rental averages. The vacancy rate is 10.37%, which is markedly above 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$74,500$60,300$57,100$32,400$37,500$43,800$53,900$55,200$59,800$0$59,200$74,100$53,400$101,800
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:6219.25%
$500 to $999:10432.30%
$1,000 to $1,499:5015.53%
$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:10632.92%
Total:322100%
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$487$550$525$523$523$525$510$513$495$543$536$548$659$909
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):315.52%
Owner Occupied (free and clear, no mortgage):20937.19%
Renter Occupied:32257.30%
Total Occupied Housing Units:562100%

Occupied Housing Units:56289.63%
Vacant Housing Units (not graphed):6510.37%
Total Housing Units:627100%
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:56189.47%
Multi-Family Units:6610.53%
Other Units:00.00%
Total Housing Units:627100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2024, 1.80% 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 71.10%, which is far lower than the national rate (89.60%). The uninsured rate is 27.50%, which is far higher than the national rate (8.40%). Private coverage is 25.00%, which is far lower than the national rate (67.10%). Public coverage is 51.20%, which is well above the national rate (36.70%). The share of people in poverty is 64.60%, which is far higher than the national rate (8.80%), up 6.80 percentage points since 2011 and above its 2019 pre-pandemic level by 4.40 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 (61.94%). College enrollment is 0.00%, 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:201.58%
9th to 12th grade, no diploma:34627.33%
High school graduate (includes equivalency):57645.50%
Some college, no degree:27221.48%
Associate's degree:292.29%
Bachelor's degree:231.82%
Graduate or professional degree:00.00%
Total:1,266100%
High school or higher:90071.09%
Bachelor's degree or higher:231.82%
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:56824.11%
Public Insurance:1,16349.36%
No Insurance:62526.53%
Total:2,356100%
Has Health Insurance:1,73173.47%
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 Poverty56.2%53.2%60.5%59.7%58.6%53.0%58.2%58.2%58.6%59.9%64.5%72.5%63.0%64.6%
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:243.58%
Kindergarten:7511.19%
Elementary school (grades 1-8):41561.94%
High school (grades 9-12):15623.28%
College or graduate school:00.00%
Total:670100%
Early Childhood:9914.78%
K-12 (Primary & Secondary School):64696.42%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 85911 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:341Source: 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 85911 is located in Navajo County, Arizona, within the Show Low, AZ Metropolitan Statistical Area (CBSA 43320) and Arizona's 2nd Congressional District. This Micro area has a population of 107,449 people, about 1.78% of whom live in ZIP Code 85911. It covers 347.412 sq mi of land and a water area of 0.025 sq mi.

CBSA Name:Show Low, AZSource: Census
CBSA Number:43320Source: Census
CBSA Type:MicroSource: Census
CBSA Division:--Source: Census
CBSA Population:107,449Source: Census
MSA:Source: Census
Land Area:347.412 sq miSource: Census
Water Area:0.025 sq miSource: Census
Congressional District:02Source: USPS
Congressional Land Area:7838.12 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:0413400Source: Census
Place Name:Cibecue CDP; ArizonaSource: Census

Adjacent & Nearby ZIP Codes


85912 | | 85902

Schools in ZIP Code 85911


We could not locate which school district 85911 belongs to, but we will update this once new district data is released. There are 1 public school(s) in this ZIP Code, and we have located 3 private school(s). It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Dishchii'bikoh Community School 211 S. Elm Circle
Cibecue, AZ 85911
American Indian Christian Misson School 924 Mission Ln
Show Low, AZ 85901
District: Private SchoolNearby
Mountain Christian School 700 N Central Ave
Show Low, AZ 85901
District: Private SchoolNearby
Lexington Life Academy 4401 S White Mountain Rd
Show Low, AZ 85901
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 85911


Arizona State University - Northeastern Arizona 1001 West Deuce Of Clubs
Show Low, AZ 85901-6211
Type: Post Secondary
Northland Pioneer College 2251 E. Navajo Blvd.
Holbrook, AZ 86025-0610
Type: Post Secondary
Mayo Clinic College Of Medicine And Science - Arizona 13400 East Shea Boulevard
Scottsdale, AZ 85259
Type: Post Secondary
Arizona Culinary Institute 10585 N 114th St Ste 401
Scottsdale, AZ 85259
Type: Post Secondary
Pima Medical Institute-East Valley 2160 S Power Rd
Mesa, AZ 85209
Type: Post Secondary
Arizona State University-Polytechnic 7001 E Williams Field Road
Mesa, AZ 85212
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