Historical estimate
A France Lettre verte arrives within five working days in 2025
- Probability:
- 99.3%
- Odds:
- 142 to 1
- dBan
- +21.5 dBan
ARCEP reports that 99.3 of every 100 Lettres vertes met the five-working-day deadline in France’s 2025 universal postal-service measurements.
Calculation
p ≈ 0.993 delivered within five working days
Assumptions
The published service-quality measure follows the product’s postal working-day calendar, acceptance day, origin, and cutoff rules. This observed annual rate is not a delivery guarantee for an individual letter.
Sources
- ARCEP: 2025 universal postal-service quality results 2025 actual-results column, page updated 3 July 2026