ZIP Code 91730: Rancho Cucamonga, California
ZIP code 91730 is assigned to Rancho Cucamonga, California, and lies within San Bernardino County. Its reference point is at latitude 34.107 and longitude -117.5941 (34°06'25.2"N 117°35'38.8"W).
Location Overview of ZIP Code 91730
Rancho Cucamonga, CA has 5 ZIP codes in our directory. Besides 91730, they include 91701, 91729, 91737, 91739.
Across San Bernardino County there are 121 ZIP codes listed, and California has 2,792 in total.
The nearest listed ZIP code is 91701 in Rancho Cucamonga, CA, about 2.1 mi to the north.
| ZIP code | 91730 |
|---|---|
| City | Rancho Cucamonga |
| County | San Bernardino County |
| State | California (CA) |
| Latitude | 34.107 |
| Longitude | -117.5941 |
| DMS | 34°06'25.2"N 117°35'38.8"W |
| Nearest ZIP | 91701 (Rancho Cucamonga, 2.1 mi) |
All ZIP codes in Rancho Cucamonga, CA · All California ZIP codes
Map of ZIP Code 91730
Map centered on 34.107, -117.5941. The pin marks the ZIP code's reference point, not its boundary.
Video: Rancho Cucamonga, CA
Top 10 Best Tourist Places to Visit in Rancho Cucamonga, California | USA - English — by Wiki Peaks · Watch on YouTube
ZIP Codes Near 91730
These 15 ZIP codes have the closest reference points to 91730, measured in a straight line.
Nearby Cities and Towns
The closest communities to ZIP code 91730, measured in a straight line from its reference point, are Ontario, CA (2.8 mi southwest), Upland, CA (3.7 mi west) and Montclair, CA (6.4 mi west). Distances are approximate and road distances will be longer.
- Ontario, CA – 2.8 mi southwest
- Upland, CA – 3.7 mi west
- Montclair, CA – 6.4 mi west
- Claremont, CA – 7.1 mi west
- Fontana, CA – 7.7 mi east
- Pomona, CA – 8.3 mi west
Schools Near Rancho Cucamonga, CA
Public school assignments in the United States are based on street address, so families in ZIP code 91730 should confirm their assigned school with the school district that serves Rancho Cucamonga and San Bernardino County.
Searching nearby communities such as Ontario and Upland can widen the list of public, private and charter options. The links below open live Google Maps results centered on 91730.
Parks and Outdoor Recreation
Parks, trails and playgrounds around Rancho Cucamonga, CA are easiest to find on the map above or with the searches below, which are centered on ZIP code 91730.
Hospitals and Healthcare
Hospitals, urgent care clinics and pharmacies serving Rancho Cucamonga, CA can be found with the searches below. In a medical emergency, call 911.
Residents of ZIP code 91730 may also use facilities in nearby Ontario, Upland and Montclair.
Shopping and Dining in Rancho Cucamonga
Restaurants, grocery stores and shopping centers in and around ZIP code 91730 are listed in the Google Maps searches below, with current hours and reviews.
Libraries and Historical Places
Public libraries, museums and historic sites near Rancho Cucamonga, California can be found with the searches below, which are centered on ZIP code 91730.
To research local history, try searching for San Bernardino County records and archives along with the name Rancho Cucamonga.
Roads, Rivers and Lakes
From ZIP code 91730, Ontario lies about 2.8 mi to the southwest, Upland lies about 3.7 mi to the west, Montclair lies about 6.4 mi to the west, Claremont lies about 7.1 mi to the west and Fontana lies about 7.7 mi to the east. Use the directions link for turn-by-turn routes and road names.
Rivers, lakes and other water features near Rancho Cucamonga show up on the map above, or you can search for them directly.
Frequently Asked Questions About ZIP Code 91730
Photo & Video Credits
- Video: “Top 10 Best Tourist Places to Visit in Rancho Cucamonga, California | USA - English” by Wiki Peaks, embedded from YouTube. All rights belong to the creator.
Data for ZIP code 91730 comes from a public U.S. postal code dataset and is provided for general reference. Always confirm mailing details with the U.S. Postal Service.