The US Postal Service considers Alta Loma an alternate city name for 2 Rancho Cucamonga ZIP Codes.Photos of the local Alta Loma, CA area
|Alta Loma, CA - Standard ZIP Codes|
The Alta Loma ZIP Code maps and basic ZIP Code information such as the number of Business, Residential and PO Box addresses in the ZIP Code are updated 4 times per year. Last update: August 1, 2017.
The DEMOGRAPHIC DATA for each Alta Loma ZIP Code is updated annually. The last update was on July 1, 2017 and includes: