County ProfileAK
Kenai Peninsula County
Population: 58,799 · 15 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
58,799
People
Median age
41.4
Housing
Total households
24,371
Income
Median household income
$80,538
Housing
Total housing units
32,836
Employment
Employment rate
51.7%
Education
Bachelor’s degree or higher
29.8%
Healthcare
Insured population
88.5%
County details
Local time 23:00:27(AKT)| Name | Kenai Peninsula |
|---|---|
| Total ZIP codes | 15total |
| ZIP codes (by type) | 12 Standard3 PO Box |
| Area code | 907 |
| Timezone | Alaska Time (AKT) |
| Coordinates | 60.3666677, -152.3222833 |
| Land area | 16,017.6 sq miles(41,485.5 km²) |
Map of Kenai Peninsula county, Alaska with ZIP codes
Cities and Communities in Kenai Peninsula County
Compare the largest cities in Kenai Peninsula County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
| City | Population | Median incomeHousehold | ZIP codes |
|---|---|---|---|
| Kenai | 7,424 | $87,083 | 1ZIPs |
| Sterling | 5,918 | $102,415 | 1ZIPs |
| Homer | 5,522 | $74,449 | 1ZIPs |
| Nikiski | 4,456 | $65,863 | 1ZIPs |
| Soldotna | 4,342 | $56,280 | 1ZIPs |
| Seward | 2,717 | $85,481 | 1ZIPs |
| Anchor Point | 2,105 | $63,000 | 1ZIPs |
| Ninilchik | 845 | $55,179 | 1ZIPs |
| Kasilof | 525 | $63,386 | 1ZIPs |
| Cooper Landing | 344 | $143,672 | 1ZIPs |
| Seldovia | 235 | $89,583 | 1ZIPs |
| Moose Pass | 228 | — | 1ZIPs |
| Clam Gulch | 207 | $91,875 | 1ZIPs |
| Hope | 161 | — | 1ZIPs |
| Tyonek | 152 | $65,750 | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Kenai Peninsula County
Review the most populated postal areas across Kenai Peninsula County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
| ZIP | City | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 99611 | Kenai | $79,757 | 15,827 |
| 99669 | Soldotna | $80,980 | 15,531 |
| 99603 | Homer | $78,767 | 10,766 |
| 99664 | Seward | $87,760 | 5,155 |
| 99672 | Sterling | $100,642 | 3,503 |
| 99556 | Anchor Point | $62,179 | 2,877 |
| 99610 | Kasilof | $56,333 | 2,261 |
| 99639 | Ninilchik | $47,333 | 1,072 |
| 99663 | Seldovia | $84,306 | 451 |
| 99568 | Clam Gulch | $85,000 | 367 |
| 99572 | Cooper Landing | $143,672 | 345 |
| 99631 | Moose Pass | — | 238 |
| 99682 | Tyonek | $66,250 | 185 |
| 99605 | Hope | — | 176 |
| 99635 | Nikiski | — | 24 |
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS