ZIP code · Addy · Washington · United States
ZIP code 99101 — Addy
ZIP code 99101 serves Addy, Washington.
- Postal code
- 99101Single source Value from one source, not cross-checked.
- City
- Addy
- County
- Stevens FIPS 53065
- State
- Washington
- Country
- United States
- Coordinates
- 48.3364, -117.9579 — precision precise (locality)
View on OpenStreetMap - Population
- 1,544 (ZCTA, ACS 5-year)
- Population density
- 16 / sq mi
- Land area
- 95.4 sq mi (247 km²) (ZCTA, ACS 5-year)
- Median household income
- $72,500
- Per-capita income
- $37,112
- Median age
- 48.3
- Households
- 600
- Housing units
- 765
- Median home value
- $347,900
- Median gross rent
- $696 / 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 99101 with another ZIP · ZIPs within 25 miles · distance from 99101
Map of ZIP code 99101
Climate — monthly normals
Warmest month Aug (avg high 86°F), coldest Jan (avg low 20°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 33 | 40 | 50 | 60 | 70 | 76 | 86 | 86 | 76 | 59 | 42 | 33 |
| Avg low °F | 20 | 21 | 27 | 33 | 40 | 46 | 49 | 47 | 39 | 31 | 26 | 21 |
| Precip in | 2.2 | 1.9 | 2.2 | 1.9 | 2.0 | 2.0 | 1.0 | 0.7 | 0.9 | 1.8 | 2.4 | 2.3 |
NOAA 1991–2020 climate normals from the nearest station: CHEWELAH (10.9 mi) · NOAA NCEI
Places in ZIP 99101
- 7 schools
- 1 restaurants & cafés
- 2 playgrounds
- 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