Check any address in Ontario, California for deliverability. Get instant verification with confidence scores.
Ontario is the #35 city in California by population, with a population of 317,279 across 5 ZIP codes. Average temperatures range from 53.6°F to 79.7°F, with 11.3" of annual precipitation. The local economy is anchored by Wholesale Trade, with 1,510 establishments.
Check if a Ontario, CA address is valid and deliverable.
Verify Ontario AddressAverage monthly temperatures and precipitation.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg High | 68° | 68° | 72° | 76° | 80° | 87° | 94° | 95° | 92° | 83° | 75° | 67° |
| Avg Low | 44° | 46° | 48° | 51° | 55° | 60° | 64° | 65° | 63° | 56° | 48° | 43° |
| Precip | 2.5" | 3.0" | 1.6" | 0.7" | 0.3" | 0.0" | 0.1" | 0.0" | 0.1" | 0.4" | 0.8" | 1.9" |
| Snow | - | - | - | - | - | - | - | - | - | - | - | - |
| Industry | Establishments |
|---|---|
| Wholesale trade | 1,510 |
| Retail trade | 1,174 |
| Health care and social assistance | 1,031 |
| Transportation and warehousing | 995 |
| Professional, scientific, and technical services | 818 |
| Construction | 802 |
| Accommodation and food services | 797 |
| Other services (except public administration) | 775 |
| Manufacturing | 707 |
| Administrative and support and waste management and remediation services | 504 |
Ontario has 5 properties listed on the National Register of Historic Places, including:
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