ZIP Code 99690 in Nightmute, AK

Data Last Updated: February 1, 2026
City:Nightmute, Alaska
City Alias:Bethel
Borough:Bethel Borough
Timezone:Alaska (GMT -09:00)
Local Time:9:23:36 AM
Population:306 [See All]
Area Code:907
Classification:PO Box
Coordinates:60.8883, -163.0521
Land Area:98.958 sq mi
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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.

99690 Nightmute, AK - Remote Yup'ik Village

ZIP Code 99690, Nightmute

Tribal
LocationBethel County, AK
Area3,137.2 sq mi
Population306
Households63
PO Boxes0 No PO Boxes
Median Age21.6 years (Young)
ZIP CreatedBefore Oct 2004
Key Facts
  • With 294 of 306 residents identifying as Alaska Native (96%), this is one of Alaska's most culturally intact Yup'ik communities
  • The territory covers 3,137 square miles but has only one documented street, reflecting Alaska Native village addressing patterns
  • The median age of 21.6 years is exceptionally young, indicating high birth rates in this remote village
  • Households average 4.9 people each, consistent with extended family structures typical of Alaska Native communities
  • Despite PO Box classification, a rural carrier route provides some street delivery using local knowledge of home locations
  • Most employment is in public administration (10 workers) or transportation (9 workers), supporting village infrastructure

Community Overview

Nightmute is a remote Alaska Native village in the Yukon-Kuskokwim Delta, accessible only by plane or boat. Of the 306 residents, 294 are Alaska Native (96%), making this one of Alaska's most culturally intact Yup'ik communities. The village sits within a vast 3,137 square mile territory along the Bering Sea coast, where traditional subsistence lifestyles continue.

How Mail Works in Nightmute

Mail delivery here uses a hybrid system. The community post office provides PO Box services, while one rural carrier route serves the single documented street, Nightmute Rd. This limited addressing infrastructure is typical of Alaska Native villages, where homes are identified by local knowledge rather than formal street systems. General delivery is also available for residents without assigned addresses.

Population and Demographics

The population is exceptionally young, with a median age of 21.6 years. The 63 households average 4.9 people each, consistent with extended family structures common in Alaska Native communities. There's no seasonal vacancy. These are year-round residents living a subsistence lifestyle.

Economic Context

The village has minimal commercial infrastructure, with just 3 business establishments employing 15 people. Most workers are in public administration (10 workers) or transportation and warehousing (9 workers), likely supporting the village corporation and regional transportation networks. The median household income of $61,071 is supplemented by subsistence hunting, fishing, and gathering. Only 4.5% of residents were born outside the United States, and there are no veterans in the community.

Mailing to Nightmute

Mail can be addressed to either:

  • Nightmute, AK 99690
  • Bethel, AK 99690 (accepted alias)

General delivery is available for residents without specific addresses.

Street Name Patterns

Minimal Addressing

Only one street is documented in USPS records, reflecting minimal formal addressing infrastructure in this Alaska Native village.

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Population & Demographics


ZIP Code 99690 has 306 residents and 63 households (average 4.86 persons per household). The median age is 21.6 years, significantly younger than the state (35.6) and significantly younger than the nation (38.8). The gender split is 51.3% male and 48.7% female, which is slightly higher than the national male share (49.1%), making this a male-majority area. Largest groups are American Indian & Alaska Native (96.1%, much higher than the state average of 15.2% and well above the national average of 1.1%) and White (2.6%, much lower than the state average of 59.4% and well below the national average of 61.6%); Hispanic or Latino residents make up 0.0%, 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:306Source: Census DHC
2024 ACS Population Estimate:93Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:3.1 people per sq mile
Average Income:$38,929Source: Census ACS
Households:63Source: Census DHC
Average House Value:$666,666,666Source: Census ACS
Persons Per Household:4.86Source: Census DHC
Average Family Size:4.26Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group201020112102201320142015201620172018201920202021202220232024
Census ACS Population Estimate--336343331281259233212189175150145706793
Decennial Census280------------------306--------
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: 21.6

Male Median Age: 22.1

Female Median Age: 18.6

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male1524161621481067510572100
Female20182415810992527664040
Total354240312914171981271711136140
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:82.65%
Black:00%
Hispanic:*00%
Asian:00%
American Indian:29497.35%
Hawaiian:00%
Other:00%
Total:302100%
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:15751.31%22.1 years
Females:14948.69%18.6 years
Total:306100%21.6 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:93100.00%
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:93100%
Total Native Population:93100.00%
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 $38,929, which is much lower than the national median ($80,734), is down $12,321 (24.0%) since 2011 and below its 2019 pre-pandemic level by $9,509. Family households earn a median of $38,929 versus $0 for nonfamily households (a difference of $38,929). 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 narrowed from 2011 to 2024. The labor-force participation rate is 58.3%, which is lower than the national rate (63.5%). The unemployment rate is 25.7%, which is markedly higher than the national rate (5.2%). The largest occupation group is Service (42.3%).

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$51,250$59,063$53,750$48,125$39,375$44,375$45,000$46,875$48,438$48,333$52,292$58,750$61,071$38,929
Median Family Income$55,357$59,250$58,125$51,250$39,375$44,375$45,250$47,813$48,125$48,333$51,667$58,333$56,250$38,929
Median NonFamily Income$0$0$0$11,667$11,875$11,250$11,875$10,000$0$0$0$0$0$0
Median Male Income$25,000$30,000$28,750$20,000$28,750$33,750$30,000$30,000$26,563$26,563$28,750$0$0$0
Median Female Income$0$29,375$24,375$26,250$28,125$26,250$23,125$0$26,250$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:2643.33%
Unemployed:915.00%
Not In Labor Force:2541.67%
Total:60100%
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:623.08%
Service:1142.31%
Sales and Office:623.08%
Natural resources, construction, and maintenance:00.00%
Production, transportation, and material moving:311.54%
Total Civilian Employed Population:26100%
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 $0, which is much lower than the national median ($332,700), is down $162,500 (100.00%) since 2011 and below its 2019 pre-pandemic level by $57,500. The median gross rent is $0, which is well under the national median ($1,413), is down $538 (100.00%) since 2011 and above its 2019 pre-pandemic level by $0. Insufficient data for owner/renter mix. 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$162,500$162,500$122,900$120,300$92,500$73,800$75,000$74,200$57,500$73,800$72,500$9,999$9,999$0
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$538$613$625$625$613$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):738.89%
Owner Occupied (free and clear, no mortgage):1161.11%
Renter Occupied:00.00%
Total Occupied Housing Units:18100%

Occupied Housing Units:1878.26%
Vacant Housing Units (not graphed):521.74%
Total Housing Units:23100%
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:23100.00%
Multi-Family Units:00.00%
Other Units:00.00%
Total Housing Units:23100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2024, 6.40% 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 70.20%, which is far lower than the national rate (89.60%). The uninsured rate is 0.00%, which is comparable to the national rate (8.40%). Private coverage is 0.00%, which is far lower than the national rate (67.10%). Public coverage is 100.00%, which is far higher than the national rate (36.70%). The share of people in poverty is 50.00%, which is far higher than the national rate (8.80%), down 10.30 percentage points since 2011 and below its 2019 pre-pandemic level by 15.60 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 (60.00%). 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:00.00%
9th to 12th grade, no diploma:1429.79%
High school graduate (includes equivalency):3063.83%
Some college, no degree:00.00%
Associate's degree:00.00%
Bachelor's degree:36.38%
Graduate or professional degree:00.00%
Total:47100%
High school or higher:3370.21%
Bachelor's degree or higher:36.38%
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:00.00%
Public Insurance:93100.00%
No Insurance:00.00%
Total:93100%
Has Health Insurance:93100.00%
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 Poverty10.3%13.6%21.8%17.8%26.7%23.1%29.7%27.3%15.6%15.4%23.1%0.0%0.0%50.0%
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:310.00%
Kindergarten:620.00%
Elementary school (grades 1-8):1860.00%
High school (grades 9-12):310.00%
College or graduate school:00.00%
Total:30100%
Early Childhood:930.00%
K-12 (Primary & Secondary School):2790.00%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 99690 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 99690 is located in Bethel 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 99690. It covers 98.958 sq mi of land and a water area of 5.434 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:98.958 sq miSource: Census
Water Area:5.434 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:0253930Source: Census
Place Name:Nightmute city; AlaskaSource: Census

Adjacent & Nearby ZIP Codes


99691 | | 99689

Schools in ZIP Code 99690


ZIP Code 99690 is in the Lower Kuskokwim 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).

Negtemiut Elitnaurviat School 113 Village Rd
Nightmute, AK 99690
District: Lower Kuskokwim 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