ZIP code · Port Alsworth · Alaska · United States
ZIP code 99653 — Port Alsworth
ZIP code 99653 serves Port Alsworth, Alaska.
- Postal code
- 99653Single source Value from one source, not cross-checked.
- City
- Port Alsworth
- County
- Lake and Peninsula FIPS 02164
- State
- Alaska
- Country
- United States
- Coordinates
- 60.2025, -154.3128 — precision estimated (postal-area centroid)
View on OpenStreetMap - Population
- 174 (ZCTA, ACS 5-year)
- Population density
- 8 / sq mi
- Land area
- 22.6 sq mi (58.4 km²) (ZCTA, ACS 5-year)
- Median household income
- $66,250
- Per-capita income
- $107,906
- Median age
- 33.4
- Households
- 32
- Housing units
- 79
- Median home value
- $450,000
- Congressional district
- AK At-large (119th Congress)
- USDA hardiness zone
- 4a (-30 to -25 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- 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 99653 with another ZIP · ZIPs within 25 miles · distance from 99653
Nearby localities
Map of ZIP code 99653
Climate — monthly normals
Warmest month Jul (avg high 69°F), coldest Jan (avg low 10°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 24 | 30 | 35 | 47 | 59 | 67 | 69 | 66 | 57 | 44 | 32 | 27 |
| Avg low °F | 10 | 15 | 15 | 30 | 39 | 47 | 52 | 49 | 42 | 32 | 21 | 15 |
| Precip in | 0.7 | 0.8 | 0.6 | 0.5 | 0.4 | 0.7 | 1.4 | 1.7 | 2.6 | 1.3 | 1.3 | 1.0 |
NOAA 1991–2020 climate normals from the nearest station: PORT ALSWORTH (0.1 mi) · NOAA NCEI
Places in ZIP 99653
- 1 restaurants & cafés
- 1 playgrounds
- 1 post offices
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