Send a Letter Day

Calendar:
2025
MAY 18
Inception Year:
2019
Hashtags:
References:
x.com/NatStatWeek/status/1236185815312510976/photo/1
x.com/pigeonposted/status/1125017569348464640

Send a Letter Day happens on the 1st Sunday following National Stationery Week. In 2025, this is May 18th.

Daily Newsletter

Receive daily notifications of holidays and observances. Never miss out on a fun national day again!