Find a USPS blue mailbox near you. Enter a zip code or a city and state.
9823 S MARSHALL AVE. MARSHALL, WA 99020
OUTSIDE POST OFFICE
Scheduled Pickups:
M-F, 15:30
SAT, 09:45
Zip+4: 99020-0001
Service Class: MIXED
Box Type: STANDARD
Location Type: POST OFFICE OUTSIDE
Click for more MARSHALL USPS Mailbox and Post Office locations.
Click for more 99020 zip code USPS Mailbox and Post Office locations.
Click for more Washington USPS Mailbox and Post Office locations.
More USPS Mailboxes in the 99020 Zip Code
9823 S MARSHALL AVE - OUTSIDE POST OFFICE (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