Rancho Cucamonga ZIP Codes

List of Zip Codes of Rancho Cucamonga

The following table lists ZIP Codes associated with Rancho Cucamonga, California, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.

S.N.	Zip Code	Latitude	Longitude	County	Population	Density
1	91701	34.13784	-117.60028	San Bernardino	38,597	2016.1
2	91730	34.10023	-117.5811	San Bernardino	71,692	2016.2
3	91737	34.15523	-117.57808	San Bernardino	22,797	872.6
4	91739	34.1622	-117.51558	San Bernardino	41,722	566.8

About Rancho Cucamonga California Zip Codes

The city of Rancho Cucamonga in California (CA) is served by approximately 4 ZIP Codes. These codes cover residential neighborhoods, business districts, and surrounding localities that use the city name in their mailing address.

Based on ZIP-level population estimates, the combined population covered by these ZIP Codes is around 174,808 people. Population density can vary significantly from one ZIP Code to another, reflecting the mix of dense urban blocks, commercial corridors, and lower-density residential areas.

The ZIP Codes associated with Rancho Cucamonga fall within county jurisdictions such as San Bernardino. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Rancho Cucamonga, California follow the America/Los_Angeles time zone.

Rancho Cucamonga ZIP Codes

List of Zip Codes of Rancho Cucamonga

About Rancho Cucamonga California Zip Codes

California Cities ZIP Codes

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