ZIP code · Hyder · Alaska · United States
ZIP code 99923 — Hyder
ZIP code 99923 serves Hyder, Alaska.
- Postal code
- 99923Single source Value from one source, not cross-checked.
- City
- Hyder
- County
- Prince of Wales-Hyder FIPS 02198
- State
- Alaska
- Country
- United States
- Coordinates
- 55.9169, -130.0247 — precision estimated (postal-area centroid)
View on OpenStreetMap - Population
- 25 (ZCTA, ACS 5-year)
- Population density
- 1 / sq mi
- Land area
- 17.3 sq mi (44.9 km²) (ZCTA, ACS 5-year)
- Per-capita income
- $48,956
- Median age
- 67.5
- Households
- 17
- Housing units
- 72
- Congressional district
- AK At-large (119th Congress)
- USDA hardiness zone
- 6b (-5 to 0 °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 99923 with another ZIP · ZIPs within 25 miles · distance from 99923
Nearby localities
Map of ZIP code 99923
Climate — monthly normals
Warmest month Jul (avg high 68°F), coldest Jan (avg low 22°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 31 | 35 | 42 | 51 | 62 | 67 | 68 | 67 | 59 | 48 | 38 | 32 |
| Avg low °F | 22 | 24 | 28 | 33 | 40 | 47 | 51 | 50 | 45 | 37 | 30 | 24 |
| Precip in | 11.0 | 5.8 | 6.0 | 4.1 | 4.8 | 3.5 | 4.7 | 8.8 | 11.2 | 12.1 | 12.0 | 8.6 |
NOAA 1991–2020 climate normals from the nearest station: HYDER (0.1 mi) · NOAA NCEI
Places in ZIP 99923
- 1 restaurants & cafés
- 2 post offices
- 1 places of worship
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