ZIP code · Philomath · Oregon · United States

ZIP code 97370 — Philomath

ZIP code 97370 serves Philomath, Oregon.

Postal code
97370
Single source Value from one source, not cross-checked.
City
Philomath
County
Benton FIPS 41003
State
Oregon
Country
United States
Coordinates
44.5488, -123.3923 — precision precise (locality)
View on OpenStreetMap
Population
9,443 (ZCTA, ACS 5-year)
Population density
53 / sq mi
Land area
178.5 sq mi (462.4 km²) (ZCTA, ACS 5-year)
Median household income
$87,198
Per-capita income
$47,192
Median age
42.9
Households
4,103
Housing units
4,302
Median home value
$424,600
Median gross rent
$1,353 / month
Congressional districts
OR-4 (also OR-6) (119th Congress)
USDA hardiness zone
8b (15 to 20 °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 Aug (avg high 83°F), coldest Jan (avg low 28°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F475156616974828377655346
Avg low °F282831333943464642363128
Precip in11.38.48.15.42.81.50.30.41.85.010.413.4

NOAA 1991–2020 climate normals from the nearest station: CORVALLIS WATER BUREAU (4.3 mi) · NOAA NCEI

Places in ZIP 97370

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