ZIP code · Nine Mile Falls · Washington · United States
ZIP code 99026 — Nine Mile Falls
ZIP code 99026 serves Nine Mile Falls, Washington.
- Postal code
- 99026Single source Value from one source, not cross-checked.
- City
- Nine Mile Falls
- County
- Spokane FIPS 53063
- State
- Washington
- Country
- United States
- Coordinates
- 47.8019, -117.5894 — precision precise (locality)
View on OpenStreetMap - Population
- 9,206 (ZCTA, ACS 5-year)
- Population density
- 146 / sq mi
- Land area
- 63.1 sq mi (163.4 km²) (ZCTA, ACS 5-year)
- Median household income
- $98,125
- Per-capita income
- $44,505
- Median age
- 52.5
- Households
- 3,508
- Housing units
- 3,623
- Median home value
- $477,300
- Median gross rent
- $1,110 / month
- Congressional district
- WA-5 (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.
- 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 99026 with another ZIP · ZIPs within 25 miles · distance from 99026
Map of ZIP code 99026
Climate — monthly normals
Warmest month Jul (avg high 83°F), coldest Dec (avg low 22°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 33 | 39 | 48 | 57 | 66 | 72 | 83 | 83 | 73 | 57 | 41 | 32 |
| Avg low °F | 23 | 24 | 29 | 34 | 41 | 47 | 52 | 51 | 43 | 34 | 27 | 22 |
| Precip in | 2.0 | 1.4 | 1.8 | 1.5 | 1.6 | 1.4 | 0.5 | 0.4 | 0.6 | 1.5 | 2.2 | 2.4 |
NOAA 1991–2020 climate normals from the nearest station: SPOKANE WFO (8.5 mi) · NOAA NCEI
Places in ZIP 99026
- 7 schools
- 1 pharmacies
- 1 supermarkets
- 5 restaurants & cafés
- 3 parks
- 3 playgrounds
- 2 gyms & sports centres
- 1 libraries
- 3 post offices
- 5 places of worship
- 2 gas stations
- 5 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