post office; CL:家[jia1],個|个[ge4]
邮 (yóu) · 7 strokes
Phonosemantic compound. ⻏ represents the meaning and 由 represents the sound. Simplified form of 郵.
局 (jú) · 7 strokes
Phonosemantic compound. 尸 represents the meaning and 句 represents the sound. Based on the original meaning "bent, curved". The current meaning is a phonetic loan.