Rancho Cucamonga, California
Rancho Cucamonga is a city in San Bernardino County, California, with an estimated population of 174,405 in 2023. It sits at 34.1303, -117.5661 in the America/Los_Angeles time zone.
| Field | Value |
|---|---|
| Place name | Rancho Cucamonga |
| Type | city |
| State | California (CA) |
| County | San Bernardino County |
| Population (2023 est.) | 174,405 |
| Land area | 46.51 sq mi (120.46 km²) |
| Coordinates | 34.1303, -117.5661 |
| Time zone | America/Los_Angeles |
| ZIP codes | 91701, 91729, 91730, 91737, 91739 |
| Telephone area codes | 909 |
ZIP codes and area codes for Rancho Cucamonga
Rancho Cucamonga covers 5 ZIP codes: 91701, 91729, 91730, 91737, 91739. Telephone area codes serving the area: 909. Browse all ZIP codes in California for the full list.
Where is Rancho Cucamonga?
Rancho Cucamonga is located in California, in San Bernardino County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
Other places in San Bernardino County
Frequently asked questions
What county is Rancho Cucamonga, CA in?
Rancho Cucamonga is in San Bernardino County, California.
What is the population of Rancho Cucamonga, CA?
The 2023 Census Bureau estimate is 174,405.
What time zone is Rancho Cucamonga in?
Rancho Cucamonga is in the America/Los_Angeles time zone.