What does 邮电 (yóudiàn) mean in English?

Card 3151HSK Level 43151/3571
CARD3151
PROGRESS88%
邮电
郵電
yóudiàn
post and telecommunication(Noun)

Reveal: Click/Space/Enter/↑↓/w/s/j/kNavigate: ←→/h/l/a/d