Find a USPS blue mailbox near you. Enter a zip code or a city and state.
8992 HIGHWAY 4. CASTOR, LA 71016
LOBBY DROP
Scheduled Pickups:
M-F, 15:00
Zip+4: 71016-0003
Service Class: MIXED
Box Type: PO LOB DRP
Location Type: POST OFFICE LOBBY
Click for more CASTOR USPS Mailbox and Post Office locations.
Click for more 71016 zip code USPS Mailbox and Post Office locations.
Click for more Louisiana USPS Mailbox and Post Office locations.
More USPS Mailboxes in the 71016 Zip Code
8992 HIGHWAY 4 - POST OFFICE (OUTSIDE BOX) (POST OFFICE)
8992 HIGHWAY 4 - LOBBY DROP (POST OFFICE)
Find a USPS Blue Mailbox In Your Area. Enter a zip code, or a city and state.
The Payphone Project is copyright, 1995-2025. home / USPS blue mailbox locator / payphone number data museum / payphone pictures / privacy / about / contact