ZIP code · Princeton · Oregon · United States
ZIP code 97721 — Princeton
ZIP code 97721 serves Princeton, Oregon.
- Postal code
- 97721Single source Value from one source, not cross-checked.
- City
- Princeton
- County
- Harney FIPS 41025
- State
- Oregon
- Country
- United States
- Coordinates
- 43.0198, -119.0696 — precision estimated (postal-area centroid)
View on OpenStreetMap - Population
- 262 (ZCTA, ACS 5-year)
- Population density
- 0 / sq mi
- Land area
- 1,588.1 sq mi (4,113.1 km²) (ZCTA, ACS 5-year)
- Median household income
- $65,417
- Per-capita income
- $31,121
- Median age
- 60.1
- Households
- 89
- Housing units
- 137
- Median gross rent
- $1,069 / 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.
Tools: compare 97721 with another ZIP · ZIPs within 25 miles · distance from 97721
Map of ZIP code 97721
Climate — monthly normals
Warmest month Jul (avg high 85°F), coldest Jan (avg low 20°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 39 | 43 | 52 | 58 | 68 | 75 | 85 | 83 | 75 | 62 | 47 | 37 |
| Avg low °F | 20 | 22 | 27 | 31 | 39 | 44 | 51 | 48 | 40 | 31 | 24 | 20 |
| Precip in | 1.7 | 1.0 | 1.2 | 1.1 | 1.8 | 1.1 | 0.5 | 0.4 | 0.7 | 0.9 | 1.0 | 1.2 |
NOAA 1991–2020 climate normals from the nearest station: MALHEUR REFUGE HQ (20.4 mi) · NOAA NCEI
Places in ZIP 97721
- 1 schools
- 1 restaurants & cafés
- 1 parks
- 1 post offices
- 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