Got a question? Fill out the form below or email us at support@byjefferson.com. We aim to respond to all enquiries within 24 hours. For order-related questions, please include your name and order number.

Before getting in touch, you may also want to check our FAQ page — many common questions about orders, shipping, returns and care are answered there.

Contact Information

Store name: Jefferson
Company name: Quantum Branding
Company address: Dr. Lelykade 44K, The Hague, South Holland, 2593 CM, Netherlands

Warehouse address:
Lane 1177, Jianlan Road, Meixu Street, Yinzhou District
City: Ningbo
Zip code: 315101
Province: Zhejiang
Country: China

Company nr.: 96461683
Phone: +1 573 304 5387
Email: support@byjefferson.com

Customer service:
Monday to Friday | 09:00 – 17:00 (EST)
Weekends | 11:00 – 17:00 (EST)

We aim to respond to your inquiries within 24 hours.