ZIP Code 85912 in White Mountain Lake, AZ

Data Last Updated: February 1, 2026
City:White Mountain Lake, Arizona
City Alias:White Mtn Lk
County:Navajo County
Timezone:Mountain (GMT -07:00)
Local Time:10:20:46 AM
Population:269 [See All]
Area Code:928
Classification:PO Box
Coordinates:34.2887, -110.0516
Land Area:40.483 sq mi
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85912 - White Mountain Lake, AZ

ZIP Code 85912, White Mountain Lake

Border Hub Unique ZIP
LocationNavajo County, AZ
Area0 sq mi Single Point
Population269
Households86
PO Boxes197 Regional Hub (229%)
Median Age44.5 years
Seasonal Housing13%
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 85901
Key Facts
  • The post office maintains 197 PO Boxes for only 86 local households, serving customers from surrounding areas at more than twice the local population rate
  • This is a true PO Box-only zone with no street delivery, rural routes, or any alternative mail delivery methods across 40.5 square miles
  • The median age of 44.5 years and median home value of $154,400 suggest a community of retirees and vacation property owners
  • With 114 total housing units but only 86 occupied, the area shows seasonal fluctuation typical of mountain recreation communities
  • Zero street delivery records exist in the ZIP+4 database, meaning every address in this ZIP code is a PO Box
  • The adoption rate of 2.29 indicates this post office functions as a regional hub for scattered rural properties beyond the immediate community

Regional Mail Hub in the High Country

White Mountain Lake operates as a regional postal hub for eastern Arizona's high country. The post office maintains 197 PO Boxes for just 86 occupied households, creating an adoption rate of 2.29. That means the facility serves more than twice as many boxes as there are local residents, drawing customers from surrounding areas without their own carrier delivery.

PO Box-Only Infrastructure

This isn't a town with street addresses. The entire ZIP code covers 40.5 square miles of Navajo County with no city carrier routes, no rural routes, and no highway contract routes. Every piece of mail goes to a PO Box. The 269 residents live in what's classified as a true PO Box-only zone, where no alternative delivery methods exist.

Mountain Community Demographics

The community skews older, with a median age of 44.5 years. Median household income sits at $72,500, while median home values reach $154,400. These figures suggest a mix of retirees and vacation property owners in Arizona's White Mountains region. The area's 114 total housing units include seasonal properties, typical for mountain communities that see fluctuating populations between summer and winter.

Geographic Reality

White Mountain Lake's postal designation reflects geographic reality more than municipal boundaries. With zero street delivery records in the ZIP+4 database and no named buildings, the post office itself becomes the primary civic anchor. The high box adoption rate indicates this facility functions as a mail collection point for scattered rural properties across a landscape where traditional carrier routes aren't economically viable.

Street Name Patterns

No street delivery infrastructure exists in this ZIP code. All 197 delivery points are PO Boxes, with no street names, buildings, or carrier routes in the postal database.

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Population & Demographics


ZIP Code 85912 has 269 residents and 86 households (average 3.13 persons per household). The median age is 44.5 years, older than the state (38.9) and older than the nation (38.8). The gender split is 50.6% male and 49.4% female, which is slightly higher than the national male share (49.1%), making this a male-majority area. Largest groups are White (82.9%, much higher than the state average of 60.4% and well above the national average of 61.6%) and Hispanic or Latino (9.7%); Hispanic or Latino residents make up 9.7%, which is much lower than the state average (30.7%).

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:269Source: Census DHC
2024 ACS Population Estimate:170Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:6.6 people per sq mile
Average Income:$93,523Source: Census ACS
Households:86Source: Census DHC
Average House Value:$131,300Source: Census ACS
Persons Per Household:3.13Source: Census DHC
Average Family Size:3.86Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group201020112102201320142015201620172018201920202021202220232024
Census ACS Population Estimate--633883131186227263292350344161175130170
Decennial Census178------------------269--------
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: 44.5

Male Median Age: 40.3

Female Median Age: 53.2

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male7131094581014051271321142
Female7123771927776181917031
Total14251316116171221712182532191173
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:22380.80%
Black:31.09%
Hispanic:*269.42%
Asian:72.54%
American Indian:62.17%
Hawaiian:00%
Other:113.99%
Total:276100%
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:13650.56%40.3 years
Females:13349.44%53.2 years
Total:269100%44.5 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:170100.00%
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:170100%
Total Native Population:170100.00%
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 $93,523, which is considerably higher than the national median ($80,734), and above its 2019 pre-pandemic level by $76,832. Family households earn a median of $0 versus $0 for nonfamily households (a difference of $0). By gender, male median income is $0 and female is $0, which is considerably lower than the national female median ($55,274), with a current gap of $0 that has stayed about the same from 2011 to 2024. The labor-force participation rate is 41.2%, which is considerably 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 (100.0%).

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$0$0$0$24,738$40,368$0$26,250$21,875$16,691$20,563$0$46,667$72,500$93,523
Median Family Income$0$0$0$40,882$41,838$45,433$48,086$48,555$0$0$81,750$88,875$0$0
Median NonFamily Income$0$0$0$0$0$0$0$16,484$14,853$15,147$0$0$0$0
Median Male Income$0$0$0$0$0$0$0$0$0$0$0$0$0$0
Median Female Income$0$0$0$0$0$0$0$0$0$0$0$0$0$0
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:7041.18%
Unemployed:00.00%
Not In Labor Force:10058.82%
Total:170100%
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:00.00%
Service:00.00%
Sales and Office:70100.00%
Natural resources, construction, and maintenance:00.00%
Production, transportation, and material moving:00.00%
Total Civilian Employed Population:70100%
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 $131,300, which is well under the national median ($332,700), and above its 2019 pre-pandemic level by $55,700. The median gross rent is $0, which is well under the national median ($1,413), and above its 2019 pre-pandemic level by $0. Of occupied housing, owners make up 100.00% (54.22% with a mortgage, 45.78% free-and-clear) and renters 0.00% - making this ZIP Code under national rental averages. Insufficient data for vacancy rate.

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$0$0$0$77,900$75,800$74,200$73,000$78,700$75,600$102,200$118,400$164,500$154,400$131,300
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:00%
$500 to $999:00%
$1,000 to $1,499:00%
$1,500 to $1,999:00%
$2,000 to $2,499:00%
$2,500 to $2,999:00%
$3,000 or more:00%
No Rent:00%
Total:0100%
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$0$0$0$0$0$0$0$0$0$0$0$0$0$0
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):4554.22%
Owner Occupied (free and clear, no mortgage):3845.78%
Renter Occupied:00.00%
Total Occupied Housing Units:83100%

Occupied Housing Units:83100.00%
Vacant Housing Units (not graphed):00.00%
Total Housing Units:83100%
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:2024.10%
Multi-Family Units:00.00%
Other Units:6375.90%
Total Housing Units:83100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2024, 0.00% 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 100.00%, which is comparable to the national rate (89.60%). The uninsured rate is 27.60%, which is comparable to the national rate (8.40%). The share of people in poverty is 0.00%, which is comparable to the national rate (8.80%), and below its 2019 pre-pandemic level by 55.90 percentage points. Poverty has been broadly stable, which may reflect structural barriers or offsetting gains and setbacks. Insufficient data for school enrollment.

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:00.00%
9th to 12th grade, no diploma:00.00%
High school graduate (includes equivalency):3319.41%
Some college, no degree:9656.47%
Associate's degree:4124.12%
Bachelor's degree:00.00%
Graduate or professional degree:00.00%
Total:170100%
High school or higher:170100.00%
Bachelor's degree or higher:00.00%
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:7340.33%
Public Insurance:6133.70%
No Insurance:4725.97%
Total:181100%
Has Health Insurance:13474.03%
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 Poverty0.0%0.0%0.0%0.0%0.0%19.0%18.8%21.3%55.9%46.6%0.0%0.0%0.0%0.0%
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:00%
Kindergarten:00%
Elementary school (grades 1-8):00%
High school (grades 9-12):00%
College or graduate school:00%
Total:0100%
Early Childhood:00%
K-12 (Primary & Secondary School):00%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 85912 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:211Source: 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 85912 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 0.25% of whom live in ZIP Code 85912. It covers 40.483 sq mi of land and a water area of 0.003 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:40.483 sq miSource: Census
Water Area:0.003 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:0482450Source: Census
Place Name:White Mountain Lake CDP; ArizonaSource: Census

Adjacent & Nearby ZIP Codes


85920 | | 85911

Schools in ZIP Code 85912


We could not locate which school district 85912 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.

Show Low High School 1201 N. Cougar Lane
Show Low, AZ 85901
District: Show Low Unified DistrictNearby
White Mountain Institute 1201 N. Cougar Lane
Show Low, AZ 85901
District: Show Low Unified DistrictNearby
Navit - Show Low High School 500 W Old Linden Rd
Show Low, AZ 85901
District: UnknownNearby
Whipple Ranch Elementary School 1350 N Central Ave
Show Low, AZ 85901
District: Show Low Unified DistrictNearby
Navit - Navit Courses 1320 E Thornton Rd
Show Low, AZ 85901
District: UnknownNearby
Mountain Christian School 700 N Central Ave
Show Low, AZ 85901
District: Private SchoolNearby
St Anthony School 1400 E Owens St
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 85912


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
Arizona State University - The Gila Valley 615 North Stadium Avenue
Thatcher, AZ 85552-5545
Type: Post Secondary
Eastern Arizona College 615 N. Stadium Ave.
Thatcher, AZ 85552-0769
Type: Post Secondary
Coconino Community College 2800 S. Lone Tree Rd.
Flagstaff, AZ 86005-2701
Type: Post Secondary
Indian Bible College 2237 East Cedar Avenue
Flagstaff, AZ 86004-1919
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