ZIP code 91701
Where is ZIP code 91701?
Rancho Cucamonga, California
San Bernardino County · Standard ZIP code
ZIP code 91701 belongs to Rancho Cucamonga, California in San Bernardino County. 91701 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 and 909. About 39,287 people live in the 91701 area, where the median household income is $114,244. The closest ZIP codes are 91737 (Rancho Cucamonga, 1.3 mi northeast), 91730 (Rancho Cucamonga, 2.1 mi south) and 91729 (Rancho Cucamonga, 2.2 mi south).
| ZIP code | 91701 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Rancho Cucamonga |
| Also accepted | Alta Loma, Rch Cucamonga |
| State | California (CA) |
| County | San Bernardino County |
| Time zone | Pacific Time · now |
| Area codes | 840, 909 |
| Coordinates | 34.1376, -117.5999 map |
| 3-digit prefix | 917 |
Population and income in 91701
| Population | 39,287 · higher than 78% of California ZIP codes |
|---|---|
| People per square mile | 5,315 · higher than 75% of California ZIP codes |
| Median age | 42.4 years · higher than 60% of California ZIP codes |
| Men / women | 50% / 50% |
| Median household income | $114,244 · higher than 69% of California ZIP codes |
| Income per person | $49,347 |
| Below the poverty line | 4.6% |
| Bachelor’s degree or higher | 37% of adults 25+ |
| Median home value | $795,300 · higher than 61% of California ZIP codes |
| Median rent | $2,416 a month |
| Housing units | 13,370 |
| Households | 13,054 (2.99 people on average) |
| Owners / renters | 78% / 23% |
| Land area | 7.39 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 91701. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 91701
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 91737 | Rancho Cucamonga, CA | 1.3 mi NE | Standard |
| 91730 | Rancho Cucamonga, CA | 2.1 mi S | Standard |
| 91729 | Rancho Cucamonga, CA | 2.2 mi S | PO Box only |
| 91784 | Upland, CA | 3.3 mi W | Standard |
| 91785 | Upland, CA | 3.7 mi SW | PO Box only |
| 91786 | Upland, CA | 3.7 mi SW | Standard |
| 91764 | Ontario, CA | 4.5 mi S | Standard |
| 91743 | Guasti, CA | 5.1 mi S | PO Box only |
| 91739 | Rancho Cucamonga, CA | 5.2 mi NE | Standard |
| 91758 | Ontario, CA | 5.9 mi SW | Standard |
| 91762 | Ontario, CA | 6.7 mi SW | Standard |
| 91711 | Claremont, CA | 7.1 mi W | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 91701 or measure the distance to another ZIP code.
How to address mail to 91701
123 MAIN ST
RANCHO CUCAMONGA CA 91701
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts ALTA LOMA and RCH CUCAMONGA as the city name for 91701. Adding the 4-digit ZIP+4 code (91701-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Rancho Cucamonga, CA
All Rancho Cucamonga ZIP codes with population and income →
Questions
- What city is ZIP code 91701?
- 91701 is a Rancho Cucamonga, California ZIP code. Alta Loma and Rch Cucamonga are also accepted as the city name.
- What county is 91701 in?
- ZIP code 91701 is in San Bernardino County, California.
- What time zone is ZIP code 91701 in?
- 91701 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 91701?
- Phone numbers in ZIP code 91701 use area codes 840 and 909.
- What is the population of ZIP code 91701?
- About 39,287 people live in ZIP code 91701, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 91701?
- The median household income in 91701 is $114,244 a year, higher than 69% of California ZIP codes.
- What ZIP codes are near 91701?
- The nearest ZIP codes to 91701 are 91737 (Rancho Cucamonga, 1.3 miles), 91730 (Rancho Cucamonga, 2.1 miles), 91729 (Rancho Cucamonga, 2.2 miles) and 91784 (Upland, 3.3 miles).