Gridley, CA ZIP Codes & Directory
Gridley is located in Butte County in California. Browse all active 5-digit USPS ZIP codes serving Gridley and surrounding Butte County delivery districts.
All ZIP Codes in Gridley, CA
1 CodesAbout Gridley Mail Delivery & Postal Administration
ZIP codes in Gridley are administered by the United States Postal Service. Delivery routes are coordinated through regional Sectional Center Facilities (SCFs) servicing Butte County and surrounding California metropolitan districts.
Frequently Asked Questions About Gridley, CA ZIP Codes
How many ZIP codes serve Gridley, California? ▾
Gridley, California is served by 1 active USPS postal delivery codes: 95948.
What county is Gridley located in? ▾
Gridley is an incorporated city located within Butte County, California.
What is the population and demographic size of Gridley? ▾
According to official U.S. Census Bureau data, Gridley has an estimated population of 11,603 residents and is situated within the undefined.
How does mail sorting and delivery work in Gridley? ▾
Mail delivery in Gridley is operated by the United States Postal Service (USPS) through regional Sectional Center Facility (SCF) distribution plants servicing Butte County and surrounding California counties.
How much does it cost to ship a package to Gridley, CA? ▾
Shipping costs to Gridley 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 Gridley? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach Gridley, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.