ZIP code · Malo · Washington · United States
ZIP code 99150 — Malo
ZIP code 99150 serves Malo, Washington.
- Postal code
- 99150Single source Value from one source, not cross-checked.
- City
- Malo
- County
- Ferry FIPS 53019
- State
- Washington
- Country
- United States
- Coordinates
- 48.8110, -118.6044 — precision precise (locality)
View on OpenStreetMap - Population
- 296 (ZCTA, ACS 5-year)
- Population density
- 9 / sq mi
- Land area
- 32.2 sq mi (83.4 km²) (ZCTA, ACS 5-year)
- Median household income
- $73,250
- Per-capita income
- $37,243
- Median age
- 65.5
- Households
- 127
- Housing units
- 141
- Median home value
- $380,300
- Congressional district
- WA-5 (119th Congress)
- USDA hardiness zone
- 6a (-10 to -5 °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
- 509 (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 99150 with another ZIP · ZIPs within 25 miles · distance from 99150
Map of ZIP code 99150
Climate — monthly normals
Warmest month Jul (avg high 84°F), coldest Dec (avg low 16°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 31 | 38 | 49 | 58 | 68 | 74 | 84 | 84 | 74 | 57 | 40 | 30 |
| Avg low °F | 16 | 18 | 24 | 29 | 37 | 42 | 47 | 45 | 38 | 29 | 23 | 16 |
| Precip in | 1.6 | 1.3 | 1.5 | 1.4 | 2.1 | 2.2 | 1.2 | 0.6 | 0.9 | 1.3 | 1.9 | 2.2 |
NOAA 1991–2020 climate normals from the nearest station: REPUBLIC (12.9 mi) · NOAA NCEI
Places in ZIP 99150
- 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