South Naknek, AK · standard
ZIP Code 99670
Bristol Bay, Alaska - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 79
- 0/sq mi
- $54,063
- Median income
- $96,700
- Median home value
- 4.2%
- Bachelor's or higher
National ZIP placement
South Naknek pairs one of the lowest household incomes in the country with among the most affordable home values nationally, in a rural, mixed-tenure area.
- 20th pct
- household income, US ZIPs
- 9th pct
- home value, US ZIPs
- 0
- people per sq mi
- 55%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 99670 against every reporting US ZIP.
ZIP code 99670 is a sparsely populated ZIP (a standard USPS delivery area) in South Naknek, Bristol Bay, Alaska, home to just 79 residents across 263.3 square miles, a density of 0 people per square mile, in the Anchorage time zone.
With fewer than 100 residents on file, this page keeps the Census figures below and skips the multi-chart expansion used on larger ZIPs. Small-N ACS estimates are already unstable enough without padding the page around them. Median household income is $54,063.
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 99670, South Naknek, 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
79
Population
263.3
Area (sq mi)
0
People / sq mi
Anchorage
Time Zone
standard
ZIP Type
Who lives in ZIP 99670?
49.4
Median Age
56.2%
Male
43.8%
Female
0.0%
Foreign-Born
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$54,063
Median Household Income
-25% vs state ZIP avg
$34,663
Per Capita Income
20.5%
Poverty Rate
25.0%
Unemployment Rate
7.6 min
Mean Commute Time
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
128housing units
128
Total Housing Units
47
Occupied Units
81
Vacant Units
1.55
Avg Household Size
Occupancy Type
$96,700
Median Home Value
-54% vs state ZIP avg
1977
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
Nearby ZIP Codes
Want a side-by-side? Compare 99670 vs 99633 →
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 99633 | Naknek, AK | 544 | 8.5 mi |
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 99670, 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.