ZIP code · Alderpoint · California · United States
ZIP code 95511 — Alderpoint
ZIP code 95511 serves Alderpoint, California.
- Postal code
- 95511Single source Value from one source, not cross-checked.
- City
- Alderpoint
- County
- Humboldt FIPS 06023
- State
- California
- Country
- United States
- Coordinates
- 40.1676, -123.6192 — precision precise (locality)
View on OpenStreetMap - Population
- 77 (ZCTA, ACS 5-year)
- Population density
- 2 / sq mi
- Land area
- 41.3 sq mi (106.9 km²) (ZCTA, ACS 5-year)
- Per-capita income
- $0
- Median age
- 70.2
- Households
- 47
- Housing units
- 81
- Congressional district
- CA-2 (119th Congress)
- USDA hardiness zone
- 9a (20 to 25 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Los_Angeles (UTC−8 / UTC−7 DST)
- Area code
- 707 (from the nearest rate centre)Telephone 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 95511 with another ZIP · ZIPs within 25 miles · distance from 95511
Map of ZIP code 95511
Climate — monthly normals
Warmest month Aug (avg high 87°F), coldest Dec (avg low 38°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 50 | 53 | 59 | 64 | 72 | 77 | 86 | 87 | 83 | 70 | 55 | 49 |
| Avg low °F | 39 | 40 | 41 | 42 | 47 | 51 | 54 | 54 | 50 | 45 | 41 | 38 |
| Precip in | 12.7 | 11.3 | 9.7 | 5.1 | 1.9 | 0.8 | 0.0 | 0.0 | 0.4 | 2.7 | 6.7 | 14.0 |
NOAA 1991–2020 climate normals from the nearest station: RICHARDSON GR SP (13.4 mi) · NOAA NCEI
Places in ZIP 95511
- 1 schools
- 1 police & fire 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