Iliamna, AK · standard
ZIP Code 99606
Lake and Peninsula County, Alaska — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 469
- 1/sq mi
- $76,250
- Median income
- $307,400
- Median home value
- 26.9%
- Bachelor's or higher
The verdict
Iliamna pairs an above-median household income with above-median home values, in a rural, homeowner-dominated area.
- Top 43%
- household income, US ZIPs
- Top 32%
- home value, US ZIPs
- 1
- people per sq mi
- 71%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 99606 against every reporting US ZIP.
ZIP code 99606 is classified by USPS as a standard delivery area and covers roughly 521.1 square miles in Iliamna, Lake and Peninsula County, Alaska. The area is home to 469 residents, producing a population density of 1 people per square mile, and falls within the Anchorage time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 99606 against Alaska and the nation.
On the economic side, the median household income for ZIP 99606 sits at $76,250 (5% above the Alaska average), while per-capita income is $34,200. The poverty rate stands at 15.2% and the unemployment rate at 8.5%. On housing, the median home value is $307,400 (46% above the state average) with median rent at $1,550 per month, and 71.1% of occupied units are owner-occupied, a direct signal of whether 99606 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 26.9% of adults hold a bachelor's degree or higher, the median age is 33.4, and the average commute is —. Use the benchmarks above to see where 99606 sits relative to Alaska and the national baseline rather than viewing the numbers in isolation. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 99606, Iliamna, AK · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
469
Population
521.1
Area (sq mi)
1
People / sq mi
Anchorage
Time Zone
standard
ZIP Type
Who lives in ZIP 99606?
33.4
Median Age
40.3%
Male
59.7%
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?
$76,250
Median Household Income
+5% vs state
$34,200
Per Capita Income
15.2%
Poverty Rate
8.5%
Unemployment Rate
How ZIP 99606 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$76,250 Top 43% higher than 57% of 30,318 US ZIPs
Each bar is a $20K-wide band; taller bars hold more US 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?
147
Total Housing Units
90
Occupied Units
57
Vacant Units
2.57
Avg Household Size
Occupancy Type
$307,400
Median Home Value
+46% vs state
$1,550
Median Rent
1986
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 16 business establishments in ZIP 99606, employing approximately 48 people with a combined annual payroll of $3,905,000.
16
Businesses
48
Employees
$3.9M
Annual Payroll
2
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Transportation and warehousing | 3 | 18.8% |
| Accommodation and food services | 3 | 18.8% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
More ZIP Codes in Lake and Peninsula County
Related Areas
Frequently Asked Questions
What county is ZIP code 99606 in? ▼
What is the population of ZIP code 99606? ▼
What is the median household income in ZIP 99606? ▼
What is the average home value in ZIP 99606? ▼
What is the demographic makeup of ZIP 99606? ▼
How many businesses are in ZIP code 99606? ▼
What is the education level in ZIP code 99606? ▼
What percentage of residents own vs. rent in ZIP 99606? ▼
What is the poverty rate in ZIP code 99606? ▼
ZIP Code Research Guides
Official Data Resources for Iliamna, AK
Verify and explore additional data for this area using these official government sources.
Read our methodology to see how this data is sourced, computed, and verified.