Nondalton, AK · standard
ZIP Code 99640
Lake and Peninsula, Alaska - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 174
- Population
- $58,125
- Median income Below-median income area
- $88,200
- Median home value Below-median home value
- 5.4%
- Bachelor's or higher Below-average bachelor's attainment
National ZIP placement
Nondalton pairs a below-median household income with among the most affordable home values nationally, in homeowner-dominated area.
- 26th pct
- household income, US ZIPs
- 6th pct
- home value, US ZIPs
- 61%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 99640 against every reporting US ZIP.
ZIP code 99640 is a sparsely populated ZIP (a standard USPS delivery area) in Nondalton, Lake and Peninsula, Alaska, home to just 174 residents across an area without a mapped square-mile figure, in the Anchorage time zone.
ZIP 99640 reports a modest median household income of $58,125 (20% below the average Alaska ZIP), while per-capita income is $19,584. Economic pressure is pronounced: 27.0% of residents are below the poverty line and unemployment is 26.5%. Home values sit below the statewide ZIP benchmark: the median is $88,200 (58% below the average Alaska ZIP); owner occupancy is 60.9%.
Formal educational attainment runs low here: just 5.4% of adults hold a bachelor's degree or higher, the median age is 36.3, and the average commute is -. No nearby ZIP peer set is available for this delivery area, so the Alaska and national benchmarks above are the appropriate context for 99640.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 99640, Nondalton, AK · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
174
Population
-
Area (sq mi)
-
People / sq mi
Anchorage
Time Zone
standard
ZIP Type
Who lives in ZIP 99640?
36.3
Median Age
47.4%
Male
52.6%
Female
0.0%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$58,125
Median Household Income
-20% vs state ZIP avg
$19,584
Per Capita Income
27.0%
Poverty Rate
26.5%
Unemployment Rate
How ZIP 99640 ranks among Alaska ZIPs
Nondalton, AK household income vs. every Alaska ZIP code
Median household income among 197 reporting Alaska ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$58,125 34th percentile higher than 34% of 197 Alaska ZIPs
Each bar is a $20K-wide band; taller bars hold more Alaska ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
119housing units
119
Total Housing Units
46
Occupied Units
73
Vacant Units
2.52
Avg Household Size
Occupancy Type
$88,200
Median Home Value
-58% vs state ZIP avg
1989
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 99640, both outside AK so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Lake and Peninsula
Related Areas
Frequently Asked Questions
What county is ZIP code 99640 in?
ZIP code 99640 (Nondalton) is located in Lake and Peninsula, Alaska. Lake and Peninsula contains multiple ZIP codes, see the full list at /counties/lake-and-peninsula-ak.
What is the population of ZIP code 99640?
ZIP code 99640 in Nondalton, AK has a population of 174 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 99640?
The median household income in ZIP 99640 is $58,125, which is 24% below the national average of $76,288.
What is the average home value in ZIP 99640?
The median home value in ZIP 99640 is $88,200, which is 68% below the national average of $278,155.
What is the demographic makeup of ZIP 99640?
The largest racial group in ZIP 99640 is American Indian or Alaska Native at 53.4%. Hispanic or Latino residents make up 7.8% of the population.
What is the education level in ZIP code 99640?
In ZIP code 99640, 79.7% of residents aged 25+ have a high school diploma or higher, and 5.4% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 99640?
In ZIP code 99640, approximately 60.9% of occupied housing units are owner-occupied and 39.1% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 99640?
The poverty rate in ZIP code 99640 is 27.0% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
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What to do with ZIP 99640's numbers, next.
- See how ZIP 99640 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Nondalton, AK ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
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ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.