ZIP code · Richland · Oregon · United States
ZIP code 97870 — Richland
ZIP code 97870 serves Richland, Oregon.
- Postal code
- 97870Single source Value from one source, not cross-checked.
- City
- Richland
- County
- Baker FIPS 41001
- State
- Oregon
- Country
- United States
- Coordinates
- 44.7970, -117.3018 — precision precise (locality)
View on OpenStreetMap - Population
- 529 (ZCTA, ACS 5-year)
- Population density
- 5 / sq mi
- Land area
- 96.3 sq mi (249.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $56,625
- Per-capita income
- $32,360
- Median age
- 53.2
- Households
- 241
- Housing units
- 320
- Median home value
- $201,900
- Median gross rent
- $625 / month
- Congressional district
- OR-2 (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
- 541Telephone 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 97870 with another ZIP · ZIPs within 25 miles · distance from 97870
Map of ZIP code 97870
Climate — monthly normals
Warmest month Jul (avg high 92°F), coldest Dec (avg low 21°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 37 | 44 | 55 | 62 | 72 | 81 | 92 | 90 | 80 | 64 | 48 | 39 |
| Avg low °F | 22 | 25 | 29 | 33 | 41 | 48 | 54 | 52 | 43 | 32 | 26 | 21 |
NOAA 1991–2020 climate normals from the nearest station: RICHLAND (7.3 mi) · NOAA NCEI
Places in ZIP 97870
- 1 schools
- 1 supermarkets
- 1 bars & pubs
- 2 parks
- 1 libraries
- 1 post offices
- 1 places of worship
- 1 gas stations
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