Post office locations in 63544
| Post Office | Address | Phone | Hours |
| GREEN CASTLE | 405 HIGHWAY 6 GREEN CASTLE, MO 63544 - 9998 | 660-874-4669 | Mon-Fri 07:30 AM - 11:30 AM Sat 08:00 AM - 09:15 AM Sun Closed |
| Post Office | Address | Phone | Hours |
| GREEN CASTLE | 405 HIGHWAY 6 GREEN CASTLE, MO 63544 - 9998 | 660-874-4669 | Mon-Fri 07:30 AM - 11:30 AM Sat 08:00 AM - 09:15 AM Sun Closed |