ZIP Code 89438 in Valmy, NV

Data Last Updated: January 1, 2026
City:Valmy, Nevada
County:Humboldt County
Timezone:Pacific (GMT -08:00)
Local Time:9:45:46 PM
Population:26 [See All]
Area Code:775
Classification:PO Box
Coordinates:40.7929, -117.1256
Land Area:2.495 sq mi
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89438 Valmy, NV - Mining Hub on I-80

ZIP Code 89438, Valmy

Retirement
LocationHumboldt County, NV
Area95.5 sq mi
Population26
Households11
PO Boxes35 Regional Hub (318%)
Median Age55.5 years (Senior)
ZIP CreatedBefore Oct 2004
Key Facts
  • This is a PO Box Only Zone with no alternative mail delivery across 96 square miles of Nevada high desert.
  • Local businesses employ 625 workers despite only 26 residents, indicating a major mining operation hub.
  • The post office maintains 35 PO Boxes for just 11 households, serving workers from surrounding areas.
  • Lone Tree Mine Road points to gold mining operations that define this community's economy.
  • Median age of 55.5 years and 73% owner-occupancy suggest long-term mining employees.
  • Rural carrier routes serve scattered addresses while PO Boxes handle most mail volume.

A Mining Community

Valmy sits along Interstate 80 in north-central Nevada's Humboldt County, about 20 miles east of Winnemucca. Just 26 people call this 96-square-mile territory home, yet local businesses employ 625 workers. That ratio tells the story: Valmy is a mining operations hub. Lone Tree Mine Road leads to gold mining operations that draw workers from surrounding communities.

Why Everyone Needs a PO Box

This is a PO Box Only Zone. There's no alternative mail delivery across the territory. The post office maintains 35 PO Boxes for 11 households, a 3.2x adoption rate. Mining workers, equipment suppliers, and operations staff from miles around rely on this small post office for mail.

Demographics

The median age of 55.5 years and small household size (2.4 people) describe a community of mine supervisors and long-term employees rather than young families. Of 19 housing units, 8 sit vacant and 8 are owner-occupied. It's a place where people stay for the work.

Local Character

Street names confirm the industrial character: Lone Tree Mine Rd, W Valmy Frontage Rd, and I 80 W Exit 216 define the landscape. General Delivery is available for temporary workers.

Street Name Patterns

Mining Roads Highway Access

Street names point to mining operations and highway access along I-80 corridor.

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

Population & Demographics


ZIP Code 89438 has 26 residents and 11 households (average 2.36 persons per household). The median age is 55.5 years, significantly older than the state (38.6) and significantly older than the nation (38.8). The gender split is 57.7% male and 42.3% female, which is much higher than the national male share (49.1%), making this a male-majority area. Largest groups are White (84.6%, much higher than the state average of 51.2% and well above the national average of 61.6%) and Hispanic or Latino (11.5%); Hispanic or Latino residents make up 11.5%, which is much lower than the state average (28.7%).

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:26Source: Census DHC
2024 ACS Population Estimate:0Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:10.4 people per sq mile
Average Income:$0Source: Census ACS
Households:11Source: Census DHC
Average House Value:$0Source: Census ACS
Persons Per Household:2.36Source: Census DHC
Average Family Size:2.50Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--0007811095108918532350
Decennial Census48------------------26------
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: 55.5

Male Median Age: 61.3

Female Median Age: 54.5

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male001011000040410210
Female100001020022003000
Total101012020062413210
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:2278.57%
Black:00%
Hispanic:*310.71%
Asian:00%
American Indian:13.57%
Hawaiian:00%
Other:27.14%
Total:28100%
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:1557.69%61.3 years
Females:1142.31%54.5 years
Total:26100%55.5 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:00%
Native, born in PR, Island Areas, or abroad:00%
Foreign born, naturalized U.S. citizen:00%
Foreign born, not a U.S. citizen:00%
Total Population:0100%
Total Native Population:00%
Total Foreign-born Population:00%
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.

Education, Health & Community


Insufficient data for educational attainment. Insufficient data for health insurance coverage. Insufficient data for poverty. 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%
9th to 12th grade, no diploma:00%
High school graduate (includes equivalency):00%
Some college, no degree:00%
Associate's degree:00%
Bachelor's degree:00%
Graduate or professional degree:00%
Total:0100%
High school or higher:00%
Bachelor's degree or higher:00%
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:00%
Public Insurance:00%
No Insurance:00%
Total:0100%
Has Health Insurance:00%
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 Poverty-666,666,666.0%-666,666,666.0%-666,666,666.0%-666,666,666.0%-666,666,666.0%0.0%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

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 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 89438 supports both business and residential activity. According to the Business Census (2024), there are 5 business establishments, employing about 624 people with an annual payroll of $73,897,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:43Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:5Source: CBP
1st Quarter Payroll:$21,075,000Source: CBP
Annual Payroll:$73,897,000Source: CBP
# of Employees:624Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 89438 is located in Humboldt County, Nevada, within the Winnemucca, NV Metropolitan Statistical Area (CBSA 49080) and Nevada's 2nd Congressional District. This Micro area has a population of 17,299 people, about 0.15% of whom live in ZIP Code 89438. It covers 2.495 sq mi of land and a water area of 0 sq mi.

CBSA Name:Winnemucca, NVSource: Census
CBSA Number:49080Source: Census
CBSA Type:MicroSource: Census
CBSA Division:--Source: Census
CBSA Population:17,299Source: Census
MSA:Source: Census
Land Area:2.495 sq miSource: Census
Water Area:--Source: Census
Congressional District:02Source: USPS
Congressional Land Area:55829.71 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:3278200Source: Census
Place Name:Valmy CDP; NevadaSource: Census

Adjacent & Nearby ZIP Codes


89439 | | 89437

Schools in ZIP Code 89438


We could not locate which school district 89438 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.

French Ford Middle School 5495 Palisade Drive
Winnemucca, NV 89445
District: Humboldt County School DistrictNearby
Albert M. Lowry High School 5375 Kluncy Canyon Road
Winnemucca, NV 89445
District: Humboldt County School DistrictNearby
Sonoma Heights Elementary 1500 Melarkey Street
Winnemucca, NV 89445
District: Humboldt County School DistrictNearby
Winnemucca Junior High School 451 Reinhart Street
Winnemucca, NV 89445
District: Humboldt County School DistrictNearby
Leighton Hall 310 East 4th Street
Winnemucca, NV 89445
District: Humboldt County School DistrictNearby
Spring Creek Christian Academy 285 Spring Creek Pkwy Ste 1
Spring Creek, NV 89815
District: Private SchoolNearby
Fallon Seventh-Day Adventist School 380 E Front St
Fallon, NV 89406
District: Private SchoolNearby
Logos Christian Academy 665 Sheckler Rd
Fallon, NV 89406
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 89438


Great Basin College 1500 College Parkway
Elko, NV 89801
Type: Post Secondary
Career College Of Northern Nevada 1421 Pullman Dr.
Sparks, NV 89434-7905
Type: Post Secondary
Milan Institute-Sparks 950 Industrial Way
Sparks, NV 89431
Type: Post Secondary
Truckee Meadows Community College 7000 Dandini Blvd
Reno, NV 89512-3999
Type: Post Secondary
International Academy Of Style 2295 Market St
Reno, NV 89502-1559
Type: Post Secondary
Nevada System Of Higher Education-System Office 2601 Enterprise Rd
Reno, NV 89512
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