We found 2 dictionaries that define the word central post office:

General (1 matching dictionary)

1. Central Post Office (Ottawa), Central Post Office: Wikipedia, the Free Encyclopedia

Art (1 matching dictionary)

2. Glossary of Stamp Collecting Terms (No longer online)

▸ Words similar to central post office ▸ Usage examples for central post office ▸ Idioms related to central post office ▸ Wikipedia articles (New!) ▸ Words that often appear near central post office ▸ Rhymes of central post office ▸ Invented words related to central post office