Spring Valley, CA ZIP Codes & Directory
Spring Valley is located in San Diego County in California. Browse all active 5-digit USPS ZIP codes serving Spring Valley and surrounding San Diego County delivery districts.
All ZIP Codes in Spring Valley, CA
2 CodesAbout Spring Valley Mail Delivery & Postal Administration
ZIP codes in Spring Valley are administered by the United States Postal Service. Delivery routes are coordinated through regional Sectional Center Facilities (SCFs) servicing San Diego County and surrounding California metropolitan districts.
Frequently Asked Questions About Spring Valley, CA ZIP Codes
How many ZIP codes serve Spring Valley, California? ▾
Spring Valley, California is served by 2 active USPS postal delivery codes: 91977, 91978.
What county is Spring Valley located in? ▾
Spring Valley is an incorporated city located within San Diego County, California.
What is the population and demographic size of Spring Valley? ▾
According to official U.S. Census Bureau data, Spring Valley has an estimated population of 70,744 residents and is situated within the undefined.
How does mail sorting and delivery work in Spring Valley? ▾
Mail delivery in Spring Valley is operated by the United States Postal Service (USPS) through regional Sectional Center Facility (SCF) distribution plants servicing San Diego County and surrounding California counties.
How much does it cost to ship a package to Spring Valley, CA? ▾
Shipping costs to Spring Valley 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 Spring Valley? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach Spring Valley, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.