ZIP code · Reardan · Washington · United States

ZIP code 99029 — Reardan

ZIP code 99029 serves Reardan, Washington.

Postal code
99029
Single source Value from one source, not cross-checked.
City
Reardan
County
Spokane FIPS 53063
State
Washington
Country
United States
Coordinates
47.7054, -117.8663 — precision precise (locality)
View on OpenStreetMap
Population
1,775 (ZCTA, ACS 5-year)
Population density
16 / sq mi
Land area
110.7 sq mi (286.8 km²) (ZCTA, ACS 5-year)
Median household income
$83,917
Per-capita income
$36,866
Median age
37
Households
609
Housing units
653
Median home value
$378,700
Median gross rent
$809 / 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
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.

Climate — monthly normals

Warmest month Jul (avg high 83°F), coldest Dec (avg low 22°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F333948576672838373574132
Avg low °F232429344147525143342722
Precip in2.01.41.81.51.61.40.50.40.61.52.22.4

NOAA 1991–2020 climate normals from the nearest station: SPOKANE WFO (11.2 mi) · NOAA NCEI

Places in ZIP 99029

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