ZIP code · Ruby · Alaska · United States
ZIP code 99768 — Ruby
ZIP code 99768 serves Ruby, Alaska.
- Postal code
- 99768Single source Value from one source, not cross-checked.
- City
- Ruby
- County
- Yukon-Koyukuk (CA) FIPS 02290
- State
- Alaska
- Country
- United States
- Coordinates
- 64.7201, -155.5039 — precision estimated (postal-area centroid)
View on OpenStreetMap - Population
- 180 (ZCTA, ACS 5-year)
- Population density
- 0 / sq mi
- Land area
- 8,009.4 sq mi (20,744.2 km²) (ZCTA, ACS 5-year)
- Median household income
- $35,208
- Per-capita income
- $21,637
- Median age
- 52
- Households
- 85
- Housing units
- 184
- Median home value
- $72,900
- Congressional district
- AK At-large (119th Congress)
- USDA hardiness zone
- 3a (-40 to -35 °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 99768 with another ZIP · ZIPs within 25 miles · distance from 99768
Nearby localities
Map of ZIP code 99768
Climate — monthly normals
Warmest month Jul (avg high 69°F), coldest Jan (avg low -17°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | -3 | 9 | 19 | 38 | 57 | 69 | 69 | 62 | 52 | 31 | 12 | 3 |
| Avg low °F | -17 | -10 | -5 | 17 | 35 | 47 | 51 | 46 | 35 | 20 | -1 | -12 |
| Precip in | 0.6 | 0.8 | 0.6 | 0.3 | 0.4 | 1.6 | 2.0 | 2.5 | 1.8 | 1.2 | 1.2 | 0.9 |
NOAA 1991–2020 climate normals from the nearest station: GALENA (40.5 mi) · NOAA NCEI
Places in ZIP 99768
- 1 doctors & dentists
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