ZIP code · Gifford · Washington · United States
ZIP code 99131 — Gifford
ZIP code 99131 serves Gifford, Washington.
- Postal code
- 99131Single source Value from one source, not cross-checked.
- City
- Gifford
- County
- Stevens FIPS 53065
- State
- Washington
- Country
- United States
- Coordinates
- 48.2685, -118.1136 — precision precise (locality)
View on OpenStreetMap - Population
- 137 (ZCTA, ACS 5-year)
- Population density
- 8 / sq mi
- Land area
- 17.5 sq mi (45.3 km²) (ZCTA, ACS 5-year)
- Median household income
- $36,055
- Per-capita income
- $31,311
- Median age
- 70.3
- Households
- 97
- Housing units
- 138
- Median home value
- $255,000
- 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 99131 with another ZIP · ZIPs within 25 miles · distance from 99131
Map of ZIP code 99131
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 (17.1 mi) · NOAA NCEI
Places in ZIP 99131
- 3 schools
- 1 playgrounds
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