ZIP code · Sumpter · Oregon · United States
ZIP code 97877 — Sumpter
ZIP code 97877 serves Sumpter, Oregon.
- Postal code
- 97877Single source Value from one source, not cross-checked.
- City
- Sumpter
- County
- Baker FIPS 41001
- State
- Oregon
- Country
- United States
- Coordinates
- 44.7457, -118.2022 — precision precise (locality)
View on OpenStreetMap - Population
- 325 (ZCTA, ACS 5-year)
- Population density
- 2 / sq mi
- Land area
- 199.6 sq mi (516.9 km²) (ZCTA, ACS 5-year)
- Median household income
- $24,000
- Per-capita income
- $23,439
- Median age
- 69.5
- Households
- 170
- Housing units
- 477
- Median home value
- $135,900
- 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)
Tools: compare 97877 with another ZIP · ZIPs within 25 miles · distance from 97877
Map of ZIP code 97877
Climate — monthly normals
Warmest month Jul (avg high 83°F), coldest Jan (avg low 15°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 34 | 39 | 46 | 53 | 62 | 71 | 83 | 83 | 73 | 59 | 42 | 34 |
| Avg low °F | 15 | 19 | 23 | 28 | 34 | 39 | 43 | 42 | 35 | 28 | 22 | 16 |
| Precip in | 2.6 | 1.7 | 1.9 | 1.7 | 1.8 | 1.6 | 0.7 | 0.7 | 0.8 | 1.3 | 2.7 | 3.3 |
NOAA 1991–2020 climate normals from the nearest station: AUSTIN 3 S (18.5 mi) · NOAA NCEI
Places in ZIP 97877
- 1 restaurants & cafés
- 2 bars & pubs
- 2 parks
- 1 post offices
- 1 gas stations
- 1 police & fire 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