La Mesa, CA ZIP Codes & Directory
La Mesa is located in San Diego County in California. Browse all active 5-digit USPS ZIP codes serving La Mesa and surrounding San Diego County delivery districts.
All ZIP Codes in La Mesa, CA
2 CodesAbout La Mesa Mail Delivery & Postal Administration
ZIP codes in La Mesa 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 La Mesa, CA ZIP Codes
How many ZIP codes serve La Mesa, California? ▾
La Mesa, California is served by 2 active USPS postal delivery codes: 91941, 91942.
What county is La Mesa located in? ▾
La Mesa is an incorporated city located within San Diego County, California.
What is the population and demographic size of La Mesa? ▾
According to official U.S. Census Bureau data, La Mesa has an estimated population of 74,708 residents and is situated within the undefined.
How does mail sorting and delivery work in La Mesa? ▾
Mail delivery in La Mesa 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 La Mesa, CA? ▾
Shipping costs to La Mesa 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 La Mesa? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach La Mesa, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.