ZIP code · Monument · Oregon · United States
ZIP code 97864 — Monument
ZIP code 97864 serves Monument, Oregon.
- Postal code
- 97864Single source Value from one source, not cross-checked.
- City
- Monument
- County
- Grant FIPS 41023
- State
- Oregon
- Country
- United States
- Coordinates
- 44.8189, -119.4192 — precision precise (locality)
View on OpenStreetMap - Population
- 303 (ZCTA, ACS 5-year)
- Population density
- 1 / sq mi
- Land area
- 265 sq mi (686.4 km²) (ZCTA, ACS 5-year)
- Median household income
- $37,336
- Per-capita income
- $39,149
- Median age
- 68.1
- Households
- 216
- Housing units
- 272
- Median home value
- $507,800
- Median gross rent
- $588 / month
- Congressional district
- OR-2 (119th Congress)
- USDA hardiness zone
- 7a (0 to 5 °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 97864 with another ZIP · ZIPs within 25 miles · distance from 97864
Map of ZIP code 97864
Climate — monthly normals
Warmest month Aug (avg high 94°F), coldest Jan (avg low 23°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 44 | 50 | 58 | 65 | 74 | 81 | 93 | 94 | 84 | 67 | 53 | 43 |
| Avg low °F | 23 | 25 | 30 | 35 | 41 | 47 | 51 | 50 | 42 | 34 | 28 | 23 |
| Precip in | 1.3 | 1.2 | 1.6 | 1.5 | 2.1 | 1.5 | 0.5 | 0.6 | 0.6 | 1.3 | 1.5 | 1.6 |
NOAA 1991–2020 climate normals from the nearest station: MONUMENT 2 (0.1 mi) · NOAA NCEI
Places in ZIP 97864
- 1 schools
- 2 parks
- 1 post offices
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