ZIP code · Hillsboro · Oregon · United States
ZIP code 97123 — Hillsboro
ZIP code 97123 serves Hillsboro, Oregon.
- Postal code
- 97123Single source Value from one source, not cross-checked.
- City
- Hillsboro
- County
- Washington FIPS 41067
- State
- Oregon
- Country
- United States
- Coordinates
- 45.4984, -122.9570 — precision precise (locality)
View on OpenStreetMap - Population
- 48,622 (ZCTA, ACS 5-year)
- Population density
- 873 / sq mi
- Land area
- 55.7 sq mi (144.2 km²) (ZCTA, ACS 5-year)
- Median household income
- $105,999
- Per-capita income
- $45,075
- Median age
- 37.1
- Households
- 17,107
- Housing units
- 17,685
- Median home value
- $489,100
- Median gross rent
- $1,814 / month
- Congressional districts
- OR-1 (also OR-6) (119th Congress)
- USDA hardiness zone
- 8b (15 to 20 °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 97123 with another ZIP · ZIPs within 25 miles · distance from 97123
Map of ZIP code 97123
Climate — monthly normals
Warmest month Aug (avg high 82°F), coldest Dec (avg low 33°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 47 | 51 | 56 | 61 | 69 | 74 | 82 | 82 | 76 | 64 | 53 | 46 |
| Avg low °F | 34 | 34 | 37 | 39 | 45 | 49 | 52 | 52 | 48 | 41 | 37 | 33 |
| Precip in | 5.3 | 4.0 | 3.7 | 2.6 | 2.0 | 1.3 | 0.4 | 0.5 | 1.4 | 3.4 | 5.4 | 6.0 |
NOAA 1991–2020 climate normals from the nearest station: PORTLAND-HILLSBORO AP (2.9 mi) · NOAA NCEI
Places in ZIP 97123
- 20 schools
- 2 colleges & universities
- 17 hospitals & clinics
- 21 doctors & dentists
- 6 pharmacies
- 8 supermarkets
- 108 restaurants & cafés
- 9 bars & pubs
- 75 parks
- 79 playgrounds
- 23 gyms & sports centres
- 2 libraries
- 4 post offices
- 16 places of worship
- 12 banks
- 10 gas stations
- 10 EV charging stations
- 6 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