Whittier, CA ZIP Codes & Directory
Whittier is located in Los Angeles County in California. Browse all active 5-digit USPS ZIP codes serving Whittier and surrounding Los Angeles County delivery districts.
All ZIP Codes in Whittier, CA
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About Whittier Mail Delivery & Postal Administration
ZIP codes in Whittier are administered by the United States Postal Service. Delivery routes are coordinated through regional Sectional Center Facilities (SCFs) servicing Los Angeles County and surrounding California metropolitan districts.
Frequently Asked Questions About Whittier, CA ZIP Codes
How many ZIP codes serve Whittier, California? ▾
Whittier, California is served by 6 active USPS postal delivery codes: 90601, 90602, 90603, 90604, 90605, 90606.
What county is Whittier located in? ▾
Whittier is an incorporated city located within Los Angeles County, California.
What is the population and demographic size of Whittier? ▾
According to official U.S. Census Bureau data, Whittier has an estimated population of 191,697 residents and is situated within the undefined.
How does mail sorting and delivery work in Whittier? ▾
Mail delivery in Whittier is operated by the United States Postal Service (USPS) through regional Sectional Center Facility (SCF) distribution plants servicing Los Angeles County and surrounding California counties.
How much does it cost to ship a package to Whittier, CA? ▾
Shipping costs to Whittier 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 Whittier? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach Whittier, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.