This free printable mail word search is a fun way for kids to practice spelling and vocabulary using words connected to letters, packages, and the postal system.
It’s an easy, low-prep activity that combines spelling practice with a real-world theme.
The 4th grade word search puzzle includes an answer key.
You can download a free printable copy below.

Difficulty Level
The word search is best suited for elementary students in 3rd or 4th grade.
All the words except one are 4th grade spelling words. The word “weigh” is a previously learned spelling word.
The puzzle has 15 words to find and circle. The words are hidden in a 14 X 14 grid of uppercase letters. They are hidden in every direction – backwards or forwards, horizontally, vertically or diagonally.
Mail Themed Words
The puzzle’s words are mail and letter–related vocabulary:
Writing a Letter
- diary
- miss
- sincerely
- wrote
Mail Items & Supplies
- envelope
- stamp
- postage
- package
Sending & Delivering Mail
- deliver
- express
- return
The Post Office
- post office
- mailbox
- weigh
Printable 4th Grade Word Search
You can download a free printable copy of this mail themed 4th grade word search below.
The pdf includes the answers.
More Letter Writing & Mail Themed Activities
If your child is doing the 4th grade mail themed spelling list, another worksheet to help practice the words is this word shape puzzle.
For something a little easier, try one of these 2nd grade puzzles:
To go along with the letter writing theme, you might be interested in this geometric animal art lesson for a fun card making idea for kids.
Mail Word Search Answer Key
Having trouble finding one of the words? Here is a color coded answer key that will show you where the hidden words are hiding:

