ZIP code · Ninilchik · Alaska · United States
ZIP code 99639 — Ninilchik
ZIP code 99639 serves Ninilchik, Alaska.
- Postal code
- 99639Single source Value from one source, not cross-checked.
- City
- Ninilchik
- County
- Kenai Peninsula FIPS 02122
- State
- Alaska
- Country
- United States
- Coordinates
- 60.0108, -151.6396 — precision estimated (postal-area centroid)
View on OpenStreetMap - Population
- 1,244 (ZCTA, ACS 5-year)
- Population density
- 3 / sq mi
- Land area
- 359.2 sq mi (930.4 km²) (ZCTA, ACS 5-year)
- Median household income
- $46,354
- Per-capita income
- $29,369
- Median age
- 55.9
- Households
- 569
- Housing units
- 1,181
- Median home value
- $244,600
- Median gross rent
- $961 / month
- Congressional district
- AK At-large (119th Congress)
- USDA hardiness zone
- 5b (-15 to -10 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Anchorage (UTC−9 / UTC−8 DST)
- Area code
- 907Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 99639 with another ZIP · ZIPs within 25 miles · distance from 99639
Nearby localities
Map of ZIP code 99639
Climate — monthly normals
Warmest month Jul (avg high 61°F), coldest Jan (avg low 18°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 28 | 31 | 33 | 42 | 51 | 57 | 61 | 60 | 53 | 42 | 33 | 29 |
| Avg low °F | 18 | 20 | 21 | 29 | 36 | 42 | 47 | 46 | 41 | 32 | 23 | 20 |
| Precip in | 2.1 | 1.9 | 1.2 | 1.4 | 1.2 | 1.6 | 2.3 | 3.3 | 4.6 | 3.6 | 3.2 | 3.3 |
NOAA 1991–2020 climate normals from the nearest station: HOMER 8 NW (18.4 mi) · NOAA NCEI
Places in ZIP 99639
- 1 supermarkets
- 4 restaurants & cafés
- 1 bars & pubs
- 3 parks
- 1 libraries
- 1 post offices
- 2 places of worship
- 1 gas stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page