Rancho Cucamonga, CA ZIP Codes & Directory
Rancho Cucamonga is located in San Bernardino County in California. Browse all active 5-digit USPS ZIP codes serving Rancho Cucamonga and surrounding San Bernardino County delivery districts.
All ZIP Codes in Rancho Cucamonga, CA
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About Rancho Cucamonga Mail Delivery & Postal Administration
ZIP codes in Rancho Cucamonga are administered by the United States Postal Service. Delivery routes are coordinated through regional Sectional Center Facilities (SCFs) servicing San Bernardino County and surrounding California metropolitan districts.
Frequently Asked Questions About Rancho Cucamonga, CA ZIP Codes
How many ZIP codes serve Rancho Cucamonga, California? ▾
Rancho Cucamonga, California is served by 4 active USPS postal delivery codes: 91701, 91730, 91737, 91739.
What county is Rancho Cucamonga located in? ▾
Rancho Cucamonga is an incorporated city located within San Bernardino County, California.
What is the population and demographic size of Rancho Cucamonga? ▾
According to official U.S. Census Bureau data, Rancho Cucamonga has an estimated population of 174,640 residents and is situated within the undefined.
How does mail sorting and delivery work in Rancho Cucamonga? ▾
Mail delivery in Rancho Cucamonga is operated by the United States Postal Service (USPS) through regional Sectional Center Facility (SCF) distribution plants servicing San Bernardino County and surrounding California counties.
How much does it cost to ship a package to Rancho Cucamonga, CA? ▾
Shipping costs to Rancho Cucamonga depend on the package weight, dimensions, shipping carrier (USPS, UPS, FedEx), and the distance from the origin ZIP code. To calculate exact postage rates, use our shipping cost estimator tool.
What is the standard delivery time for mail to Rancho Cucamonga? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach Rancho Cucamonga, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.