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Contact Us

​​​​​​​Physical Address

150 19th Avenue, San Mateo, CA 94403

Mailing Address

PO Box 5603, San Mateo, CA 94402

Contact Us

To get in touch with us via email, you can reach out to the following addresses based on your specific inquiry:

Registration - If you have questions about player sign-ups, please email us at

Sponsorships - For inquiries regarding sponsorships or donations, kindly contact us at

Player Agent - If you need information about rules, eligibility, or age groups, feel free to email us at

Inquires About SMLLA - For news inquiries or information about other leagues, you can reach us at

General - For all other questions, our team is here to help at

Feel free to drop us an email, and we'll be happy to assist you.

San Mateo Little League American (501c non profit). Copyright © . All Rights Reserved.