ZIP code · Klamath Falls · Oregon · United States

ZIP code 97602 — Klamath Falls

ZIP code 97602 serves Klamath Falls, Oregon.

Postal code: 97602
Single source Value from one source, not cross-checked.
City: Klamath Falls
County: Klamath
State: Oregon
Country: United States
Coordinates: 42.2249, -121.7817 — precision precise (locality)
View on OpenStreetMap
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 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.

Tools: compare 97602 with another ZIP · ZIPs within 25 miles · distance from 97602

Climate — monthly normals

Warmest month Jul (avg high 86°F), coldest Dec (avg low 21°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	42	46	52	58	67	76	86	85	78	64	49	40
Avg low °F	22	24	27	29	36	41	48	47	39	31	25	21
Precip in	1.5	1.1	1.0	1.1	1.0	0.7	0.2	0.3	0.3	0.7	1.4	1.8

NOAA 1991–2020 climate normals from the nearest station: KLAMATH FALLS INTL AP (6.2 mi) · NOAA NCEI

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 · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page