ZIP code · Hammond · Oregon · United States

ZIP code 97121 — Hammond

ZIP code 97121 serves Hammond, Oregon.

Postal code
97121
Single source Value from one source, not cross-checked.
City
Hammond
County
Clatsop FIPS 41007
State
Oregon
Country
United States
Coordinates
46.1980, -123.9527 — precision precise (locality)
View on OpenStreetMap
Population
1,643 (ZCTA, ACS 5-year)
Population density
217 / sq mi
Land area
7.6 sq mi (19.6 km²) (ZCTA, ACS 5-year)
Median household income
$58,789
Per-capita income
$37,098
Median age
45.5
Households
738
Housing units
776
Median home value
$384,900
Median gross rent
$1,225 / month
Congressional district
OR-1 (119th Congress)
USDA hardiness zone
9a (20 to 25 °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
971, 503 (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.

Climate — monthly normals

Warmest month Aug (avg high 69°F), coldest Feb (avg low 37°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F495153566164676968615449
Avg low °F383739424651545451454038
Precip in10.67.27.95.83.42.30.81.12.76.711.110.7

NOAA 1991–2020 climate normals from the nearest station: ASTORIA RGNL AP (4.4 mi) · NOAA NCEI

Places in ZIP 97121

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