Monrovia, CA ZIP Codes & Directory
Monrovia is located in Los Angeles County in California. Browse all active 5-digit USPS ZIP codes serving Monrovia and surrounding Los Angeles County delivery districts.
All ZIP Codes in Monrovia, CA
1 CodesAbout Monrovia Mail Delivery & Postal Administration
ZIP codes in Monrovia 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 Monrovia, CA ZIP Codes
How many ZIP codes serve Monrovia, California? ▾
Monrovia, California is served by 1 active USPS postal delivery codes: 91016.
What county is Monrovia located in? ▾
Monrovia is an incorporated city located within Los Angeles County, California.
What is the population and demographic size of Monrovia? ▾
According to official U.S. Census Bureau data, Monrovia has an estimated population of 41,852 residents and is situated within the undefined.
How does mail sorting and delivery work in Monrovia? ▾
Mail delivery in Monrovia 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 Monrovia, CA? ▾
Shipping costs to Monrovia 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 Monrovia? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach Monrovia, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.