ZIP code · Grass Valley · Oregon · United States

ZIP code 97029 — Grass Valley

ZIP code 97029 serves Grass Valley, Oregon.

Postal code
97029
Single source Value from one source, not cross-checked.
City
Grass Valley
County
Sherman FIPS 41055
State
Oregon
Country
United States
Coordinates
45.3013, -120.7478 — precision precise (locality)
View on OpenStreetMap
Population
336 (ZCTA, ACS 5-year)
Population density
1 / sq mi
Land area
272.1 sq mi (704.7 km²) (ZCTA, ACS 5-year)
Median household income
$39,375
Per-capita income
$25,013
Median age
45
Households
146
Housing units
195
Congressional district
OR-2 (119th Congress)
USDA hardiness zone
7a (0 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 codes
541, 458
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 86°F), coldest Dec (avg low 25°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F404553596875868677634839
Avg low °F252631344146525247373025

NOAA 1991–2020 climate normals from the nearest station: KENT (7.6 mi) · NOAA NCEI

Places in ZIP 97029

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