Find a USPS blue mailbox near you. Enter a zip code or a city and state.
101 E HIGHWAY 22. MERTENS, TX 76666
MPO - RELAY BOX IN FRONT
Scheduled Pickups:
M-F, 16:55
SAT, 16:55
Zip+4: 76666-0003
Service Class: MIXED
Box Type: HUB/DEPOT
Location Type: POST OFFICE OUTSIDE
Click for more MERTENS USPS Mailbox and Post Office locations.
Click for more 76666 zip code USPS Mailbox and Post Office locations.
Click for more Texas USPS Mailbox and Post Office locations.
More USPS Mailboxes in the 76666 Zip Code
101 E HIGHWAY 22 - MPO (POST OFFICE)
101 E HIGHWAY 22 - MPO (POST OFFICE)
101 E HIGHWAY 22 - MPO - RELAY BOX IN FRONT (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