Synonyms for main post office

Synonyms for main

primary (principal, , >>)
key (central, big, grand >>)
core (staple, cardinal, basic >>)
chief (head, senior, superior >>)
master
dominant
foremost
premier
predominant
base
trunk
primal
principal part

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Synonyms for post

mail (correspondence, snail mail, message >>)
position (place, job, station >>)
publish
office
column (pillar, pole, rack >>)
postal service
fast

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Synonyms for office

department (bureau, desk, branch >>)
agency (service, authority, duty >>)
post (position, place, job title >>)
management (administration, control, clerical >>)
chancery

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