ZIP code · Hacienda Heights · California · United States
ZIP code 91745 — Hacienda Heights
ZIP code 91745 serves Hacienda Heights, California.
- Postal code
- 91745Single source Value from one source, not cross-checked.
- City
- Hacienda Heights
- County
- Los Angeles FIPS 06037
- State
- California
- Country
- United States
- Coordinates
- 33.9977, -117.9652 — precision precise (locality)
View on OpenStreetMap - Population
- 54,996 (ZCTA, ACS 5-year)
- Population density
- 4,247 / sq mi
- Land area
- 12.9 sq mi (33.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $106,611
- Per-capita income
- $41,017
- Median age
- 43.6
- Households
- 16,499
- Housing units
- 17,143
- Median home value
- $778,700
- Median gross rent
- $2,246 / month
- Congressional districts
- CA-38 (also CA-31) (119th Congress)
- USDA hardiness zone
- 10b (35 to 40 °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
- 626 (from the nearest rate centre)Telephone 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 91745 with another ZIP · ZIPs within 25 miles · distance from 91745
Map of ZIP code 91745
Climate — monthly normals
Warmest month Aug (avg high 87°F), coldest Dec (avg low 46°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 69 | 69 | 71 | 74 | 76 | 79 | 84 | 87 | 85 | 80 | 74 | 68 |
| Avg low °F | 46 | 48 | 52 | 54 | 58 | 63 | 66 | 66 | 65 | 58 | 51 | 46 |
| Precip in | 2.9 | 3.0 | 1.7 | 0.6 | 0.3 | 0.1 | 0.0 | 0.0 | 0.1 | 0.5 | 0.7 | 1.9 |
NOAA 1991–2020 climate normals from the nearest station: FULLERTON MUNI AP (8.7 mi) · NOAA NCEI
Places in ZIP 91745
- 25 schools
- 1 hospitals & clinics
- 2 pharmacies
- 5 supermarkets
- 20 restaurants & cafés
- 2 bars & pubs
- 12 parks
- 14 playgrounds
- 1 libraries
- 2 post offices
- 16 places of worship
- 3 banks
- 11 gas stations
- 2 EV charging stations
- 4 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