Cambodia's email marketing landscape is steadily growing, with an average open rate of 23.5% in 2026, reflecting increasing consumer engagement. Mobile access dominates, with 78% of users reading emails on mobile devices, emphasizing the importance of mobile-optimized campaigns. The click-through rate remains modest at 4.8%, but consistent email frequency indicates active marketing efforts across sectors.
Businesses in Cambodia are investing more in email marketing, achieving an average ROI of USD 7.50 per dollar spent. This suggests a maturing digital economy where email remains a vital channel for customer communication. As internet penetration and smartphone usage expand, marketers are expected to refine their strategies to improve engagement and conversion rates further.