ZIP Code 99590 in Grayling, AK

Data Last Updated: February 1, 2026
City:Grayling, Alaska
Borough:Yukon Koyukuk Borough
Timezone:Alaska (GMT -09:00)
Local Time:9:22:36 AM
Population:210 [See All]
Area Code:907
Classification:PO Box
Coordinates:62.8988, -160.1086
Land Area:11.229 sq mi
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https://www.zip-codes.com/zip-code/99590/zip-code-99590.asp

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In the United States, a county equivalent is a political or administrative subdivision of a state. It has a specific geographic area and some level of governmental authority. The term "county" is used in 47 states. Alaska, Louisiana, and Connecticut have functionally equivalent subdivisions called Boroughs, Parishes, and Planning Regions, respectively. They functionally act like counties by subdividing the state.

99590 - Grayling, AK

ZIP Code 99590, Grayling

Tribal
LocationYukon Koyukuk County, AK
Area11.2 sq mi
Population210
Households71
PO Boxes0 No PO Boxes
Median Age27.0 years
ZIP CreatedBefore Oct 2004
Key Facts
  • Grayling's 210 residents live across 11 square miles with no street delivery options beyond one rural route on Postal Way.
  • The community is 89% Native American, making it one of Alaska's predominantly Alaska Native communities.
  • With 71 occupied households and an average of 2.96 people per household, family structures reflect extended family patterns common in Alaska Native villages.
  • The post office maintains 3 PO Box routes and 1 rural route, making it the sole delivery infrastructure for the area.
  • The median age is 27 years old, significantly younger than the national median and typical of Alaska Native communities.
  • Only 1 street appears in the ZIP+4 database: Postal Way, where the post office facility is located.

The PO Box Reality

The ZIP is classified as PO Box only, and it's a true PO Box only zone. There's no street delivery for the 11-square-mile area. Residents here don't have an alternative nearby. The post office maintains 3 PO Box routes serving the community, and 1 rural route exists for the single street with carrier service. That's Postal Way, the one named street in the ZIP+4 database.

Demographics and Community Structure

Households here average 2.96 people, typical for extended family structures common in Alaska Native communities. The median age is 27 years old, younger than Alaska's overall median. With 71 occupied housing units and 210 people, the community maintains traditional household patterns that differ from urban Alaska.

Economic Profile

The median household income is $52,188, and the median home value is $110,300. Work patterns show 4 people working from home out of the small labor force. The area spans 11.2 square miles, mostly land with just 0.006 square miles of water. Geographic isolation makes the post office critical infrastructure, not just a mail service.

Street Name Patterns

Postal Facility Only

Only one street exists in the delivery database: Postal Way, the location of the post office itself. This reflects the community's complete reliance on PO Box service rather than street delivery infrastructure.

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Population & Demographics


ZIP Code 99590 has 210 residents and 71 households (average 2.96 persons per household). The median age is 27.0 years, significantly younger than the state (35.6) and significantly younger than the nation (38.8). The gender split is 54.3% male and 45.7% female, which is higher than the national male share (49.1%), making this a male-majority area. Largest groups are American Indian & Alaska Native (89.0%, much higher than the state average of 15.2% and well above the national average of 1.1%) and White (2.4%, much lower than the state average of 59.4% and well below the national average of 61.6%); Hispanic or Latino residents make up 0.5%, which is much lower than the national average (18.7%), and American Indian & Alaska Native share is much higher than both the state (15.2%) 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:210Source: Census DHC
2024 ACS Population Estimate:173Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:18.7 people per sq mile
Average Income:$46,250Source: Census ACS
Households:71Source: Census DHC
Average House Value:$114,300Source: Census ACS
Persons Per Household:2.96Source: Census DHC
Average Family Size:3.90Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group201020112102201320142015201620172018201920202021202220232024
Census ACS Population Estimate--215186171151171165165176183200236210171173
Decennial Census194------------------210--------
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: 27

Male Median Age: 27

Female Median Age: 27.5

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male179152105879652573400
Female135156671135345703012
Total301430816121910149971276412
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:52.59%
Black:00%
Hispanic:*10.52%
Asian:00%
American Indian:18796.89%
Hawaiian:00%
Other:00%
Total:193100%
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:11454.29%27.0 years
Females:9645.71%27.5 years
Total:210100%27.0 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:173100.00%
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:173100%
Total Native Population:173100.00%
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 $46,250, which is far less than the national median ($80,734), is up $18,750 (68.2%) since 2011 and above its 2019 pre-pandemic level by $18,750. Family households earn a median of $61,000 versus $0 for nonfamily households (a difference of $61,000). By gender, male median income is $84,167 and female is $50,625, which is much lower than the national female median ($55,274), with a current gap of $33,542 that has widened from 2011 to 2024. The labor-force participation rate is 56.2%, which is far less than the national rate (63.5%). The unemployment rate is 15.1%, which is markedly higher than the national rate (5.2%). The largest occupation group is Management (38.7%).

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$27,500$24,375$23,125$21,250$20,417$25,938$25,000$28,125$27,500$30,000$32,500$36,250$52,188$46,250
Median Family Income$27,143$25,000$25,000$25,000$22,500$30,000$31,250$34,375$41,250$48,750$46,667$53,125$58,750$61,000
Median NonFamily Income$14,167$18,750$11,250$7,500$8,750$8,125$0$0$0$11,458$13,750$0$0$0
Median Male Income$0$0$0$0$0$0$0$0$0$0$0$65,000$81,250$84,167
Median Female Income$11,000$0$0$0$0$31,875$31,875$33,750$33,750$36,250$32,083$36,250$41,667$50,625
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:6247.69%
Unemployed:118.46%
Not In Labor Force:5743.85%
Total:130100%
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:2438.71%
Service:812.90%
Sales and Office:1625.81%
Natural resources, construction, and maintenance:69.68%
Production, transportation, and material moving:812.90%
Total Civilian Employed Population:62100%
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 $114,300, which is much lower than the national median ($332,700), is up $49,300 (75.85%) since 2011 and above its 2019 pre-pandemic level by $64,300. The median gross rent is $875, which is well under the national median ($1,413), is down $65 (6.91%) since 2011 and above its 2019 pre-pandemic level by $350. Of occupied housing, owners make up 70.13% (9.26% with a mortgage, 90.74% free-and-clear) and renters 29.87% - 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$65,000$112,500$133,900$137,500$129,200$133,300$62,500$43,800$50,000$66,000$83,900$95,800$110,300$114,300
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 $999:834.78%
$1,000 to $1,499:00.00%
$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:1565.22%
Total:23100%
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$940$940$0$425$350$363$338$375$525$569$575$667$775$875
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):56.49%
Owner Occupied (free and clear, no mortgage):4963.64%
Renter Occupied:2329.87%
Total Occupied Housing Units:77100%

Occupied Housing Units:7787.50%
Vacant Housing Units (not graphed):1112.50%
Total Housing Units:88100%
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:88100.00%
Multi-Family Units:00.00%
Other Units:00.00%
Total Housing Units:88100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2024, 5.00% 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 71.10%, which is far lower than the national rate (89.60%). The uninsured rate is 19.10%, which is comparable to the national rate (8.40%). Private coverage is 22.50%, which is far lower than the national rate (67.10%). Public coverage is 63.60%, which is far higher than the national rate (36.70%). The share of people in poverty is 21.70%, which is comparable to the national rate (8.80%), down 9.30 percentage points since 2011 and below its 2019 pre-pandemic level by 15.10 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 (41.46%). College enrollment is 0.00%, 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:129.92%
9th to 12th grade, no diploma:2319.01%
High school graduate (includes equivalency):6251.24%
Some college, no degree:1613.22%
Associate's degree:21.65%
Bachelor's degree:64.96%
Graduate or professional degree:00.00%
Total:121100%
High school or higher:8671.07%
Bachelor's degree or higher:64.96%
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:3921.43%
Public Insurance:11060.44%
No Insurance:3318.13%
Total:182100%
Has Health Insurance:14981.87%
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 Poverty18.4%27.8%31.3%40.0%47.1%37.5%44.1%41.2%24.2%20.0%22.5%22.2%9.1%21.7%
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:1434.15%
Kindergarten:00.00%
Elementary school (grades 1-8):1741.46%
High school (grades 9-12):1024.39%
College or graduate school:00.00%
Total:41100%
Early Childhood:1434.15%
K-12 (Primary & Secondary School):2765.85%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 99590 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:0Source: 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 99590 is located in Yukon Koyukuk Borough, Alaska, within the Metropolitan Statistical Area (CBSA ) and Alaska's 0th Congressional District. This area has a population of 0 people, about 0.00% of whom live in ZIP Code 99590. It covers 11.229 sq mi of land and a water area of 0.006 sq mi.

CBSA Name:--Source: Census
CBSA Number:--Source: Census
CBSA Type:--Source: Census
CBSA Division:--Source: Census
CBSA Population:0Source: Census
MSA:Source: Census
Land Area:11.229 sq miSource: Census
Water Area:0.006 sq miSource: Census
Congressional District:00Source: USPS
Congressional Land Area:571951.26 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:0230060Source: Census
Place Name:Grayling city; AlaskaSource: Census

Adjacent & Nearby ZIP Codes


99591 | | 99589

Schools in ZIP Code 99590


ZIP Code 99590 is in the Iditarod Area School District, which serves grades Pre-Kindergarten thru 12th. There are 1 public school(s) in this ZIP Code, and we have located 0 private school(s).

David Louis Memorial School 90 School St
Grayling, AK 99590
District: Iditarod Area School District

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