ZIP code 91761
Where is ZIP code 91761?
Ontario, California
San Bernardino County · Standard ZIP code
ZIP code 91761 belongs to Ontario, California in San Bernardino County. 91761 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Pacific Time zone and uses area codes 840, 909 and 951. About 62,935 people live in the 91761 area, where the median household income is $100,578. The closest ZIP codes are 91758 (Ontario, 2.9 mi northwest), 91743 (Guasti, 3 mi northeast) and 91764 (Ontario, 3.1 mi north).
| ZIP code | 91761 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Ontario |
| State | California (CA) |
| County | San Bernardino County |
| Time zone | Pacific Time · now |
| Area codes | 840, 909, 951 |
| Coordinates | 34.0316, -117.6187 map |
| 3-digit prefix | 917 |
Population and income in 91761
| Population | 62,935 · higher than 94% of California ZIP codes |
|---|---|
| People per square mile | 2,209 · higher than 60% of California ZIP codes |
| Median age | 34.7 years · lower than 79% of California ZIP codes |
| Men / women | 47% / 53% |
| Median household income | $100,578 · higher than 56% of California ZIP codes |
| Income per person | $35,950 |
| Below the poverty line | 9.0% |
| Bachelor’s degree or higher | 24% of adults 25+ |
| Median home value | $635,000 · lower than 52% of California ZIP codes |
| Median rent | $2,136 a month |
| Housing units | 18,922 |
| Households | 18,440 (3.4 people on average) |
| Owners / renters | 69% / 31% |
| Land area | 28.49 sq mi (plus 0.01 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 91761. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 91761
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 91758 | Ontario, CA | 2.9 mi NW | Standard |
| 91743 | Guasti, CA | 3 mi NE | PO Box only |
| 91764 | Ontario, CA | 3.1 mi N | Standard |
| 91762 | Ontario, CA | 3.3 mi NW | Standard |
| 91710 | Chino, CA | 4 mi W | Standard |
| 91729 | Rancho Cucamonga, CA | 5.4 mi N | PO Box only |
| 91730 | Rancho Cucamonga, CA | 5.4 mi N | Standard |
| 91763 | Montclair, CA | 5.4 mi NW | Standard |
| 91708 | Chino, CA | 5.5 mi S | Standard |
| 91752 | Mira Loma, CA | 6 mi SE | Standard |
| 91785 | Upland, CA | 6.2 mi N | PO Box only |
| 91786 | Upland, CA | 6.2 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 91761 or measure the distance to another ZIP code.
How to address mail to 91761
123 MAIN ST
ONTARIO CA 91761
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (91761-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Ontario, CA
All Ontario ZIP codes with population and income →
Questions
- What city is ZIP code 91761?
- 91761 is a Ontario, California ZIP code.
- What county is 91761 in?
- ZIP code 91761 is in San Bernardino County, California.
- What time zone is ZIP code 91761 in?
- 91761 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 91761?
- Phone numbers in ZIP code 91761 use area codes 840, 909 and 951.
- What is the population of ZIP code 91761?
- About 62,935 people live in ZIP code 91761, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 91761?
- The median household income in 91761 is $100,578 a year, higher than 56% of California ZIP codes.
- What ZIP codes are near 91761?
- The nearest ZIP codes to 91761 are 91758 (Ontario, 2.9 miles), 91743 (Guasti, 3 miles), 91764 (Ontario, 3.1 miles) and 91762 (Ontario, 3.3 miles).