Residential delivery area · Alaska
ZIP Code 99640: Nondalton, AK
ZIP code 99640 uses the postal name Nondalton, Alaska and lies entirely in Lake and Peninsula Borough (Census 2020 ZIP-county file). About 120 people live there (Census Bureau, ACS 2020-2024). Median household income is $58,125 (Census Bureau, ACS 2020-2024). By Census place, under 1% of its land lies in Nondalton; more than 99% is outside any Census place.
- ACS2020-24
- Census2020
- Town
- Nondalton · its only residential ZIP
- Census places
- Nondalton
- House district
- AK at large 119th Congress
- State
- Alaska
- Time zone
- Alaska
- Land area
- 2,685.6 sq mi · under 1 person per sq mi
Where is ZIP code 99640?
99640 centers on 60.719°, -155.572° and covers 2,685.6 square miles of land plus 64.0 of water. It borders 2 ZIP codes: 99557, 99606.
The map draws ZIP code areas only. For the streets inside 99640, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 99640 compare with the rest of Lake and Peninsula Borough?
| Measure | 99640 | In Lake and Peninsula Borough | In AK |
|---|---|---|---|
| People (ACS 2020-2024) | 116 | 4th of 14 | 182nd of 245 |
| Median household income | $58k | not ranked | not ranked |
| Median home value | $88k | not ranked | not ranked |
99640's income and home value are not ranked: it has fewer than 1,000 residents (116). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 2% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 99640?
The 2020 Census counted 122 people in 99640; the ACS, which samples households over 2020-2024, estimates 116. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 116±47 (90% margin)
- 2020 Census count
- 122
- Households
- 46
- Median age
- 36.3
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 99640?
Of the 116 people the ACS estimates in 99640, 25.0% are under 18 and 14.7% are 65 or older. The largest group by race and Hispanic origin is Other or two or more (88.8%).
- Under 1825.0%
- 18 to 6460.3%
- 65 and older14.7%
- Other or two or more88.8%
- Hispanic or Latino7.8%
- White, not Hispanic3.4%
- Black, not Hispanic0.0%
- Asian, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 99640 earn?
Median household income is $58,125 (ACS 2020-2024).
- Median household income
- $58,125±$9,950
- Income per person
- $19,584
- Below the poverty line
- 27.0%
- Unemployed (of the labor force)
- 26.5%
- Adults 25+ with a bachelor's degree
- 5.4%
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 99640?
- Median home value (owners' estimate)
- $88,200
- Median gross rent
- –
- Homes owned by their occupants
- 60.9%
- Housing units
- 119
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
Which ZIP codes are next to 99640?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 99557 | Aniak | 714 | $74k | 53.2 mi |
| 99606 | Iliamna | 231 | $76k | 71.6 mi |
| 99653 | Port Alsworth | 199 | $68k | 57.2 mi (near) |
| 99647 | Pedro Bay | 14 | $104k | 77.5 mi (near) |
| 99613 | King Salmon | 376 | $129k | 114.0 mi (near) |
| 99625 | Levelock | 8 | $21k | 123.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.