Service areas · CA

Mailbox services in San Marcos

USPS-approved commercial mailbox services in San Marcos, CA. Choose a compliant, USPS-approved installer for HOAs, apartments, builders, and commercial sites in San Marcos.

Available services

Choose a mailbox service in San Marcos.

Commercial mailbox installation and services in San Marcos

In San Marcos, mailbox projects are often driven by newer master-planned communities, growing student and workforce housing, and the need to keep shared mail areas compliant with current USPS and ADA guidelines. Postal Systems installs and replaces commercial mailbox systems for HOAs, apartments, and mixed-use properties across San Marcos.

We handle the full scope for San Marcos properties: reviewing your existing setup, planning USPS-compliant layouts, recommending equipment, installing concrete pads and anchors, and coordinating USPS inspection so boards and managers work with one accountable contractor from site visit through key handover.

Common projects in San Marcos

  • • New cluster box units for HOAs and townhome communities in and around San Marcos.
  • • 4C wall-mounted mailrooms for apartment and mixed-use buildings serving students and local workforce housing.
  • • Parcel locker additions where online orders have outgrown older mailbox configurations.
  • • Mailbox replacements at San Marcos communities where existing units show rust, leaks, or repeated lock and door failures.
  • • ADA-minded improvements to reach, height, and approach clearances at shared mailbox locations.

Who we work with in San Marcos

  • • HOAs and community associations throughout San Marcos neighborhoods.
  • • Apartment and multi-family communities managed by local and regional firms.
  • • Builders and general contractors on new residential, student, and mixed-use projects.
  • • Owners and managers of commercial and industrial parks in San Marcos.
  • • Schools, campuses, and municipal facilities within the City of San Marcos.

Our process for mailbox projects in San Marcos

Every project follows a predictable, documented process so board members, managers, and owners know what to expect at each step.

Step 1
Site visit and layout

We review USPS routes, access, pad locations, ADA clearances, and existing conditions at your property in San Marcos.

Step 2
Detailed proposal

You receive a written proposal outlining equipment, layout, pads, anchors, tenant notice, and schedule.

Step 3
Permitting and coordination

We coordinate with USPS and, where needed, local jurisdictions so your project in San Marcos stays compliant.

Step 4
Installation and sign-off

We handle pads, posts, anchors, labeling, and USPS inspection sign-off, then deliver keys back to your team.

FAQs about mailbox services in San Marcos

Can you help our San Marcos HOA upgrade to newer mailbox equipment while staying compliant? +

Yes. For San Marcos communities, we evaluate current mailbox locations and equipment, review any USPS notices, and then recommend CBU or 4C solutions that meet current standards. We coordinate layout approval with USPS and manage installation and inspection sign-off.

What if our San Marcos property needs additional capacity for packages and deliveries? +

We frequently add parcel lockers alongside new or existing mailbox banks at San Marcos properties. We look at space, access, and USPS guidelines to design a configuration that better handles package volume while keeping delivery routes efficient.

How much advance notice do residents need for a mailbox project in San Marcos? +

We provide boards and managers with a clear timeline and suggested notices so residents in San Marcos know when work will occur, how mail access may be affected, and when new keys will be ready. Our goal is to keep the project predictable and well-communicated.

Why properties in San Marcos work with Postal Systems

Local, USPS-approved contractor focused on compliant commercial mailbox systems.

USPS Approved

We coordinate USPS approvals and inspection sign-off.

Licensed & Insured

Licensed, bonded, and insured in California. CA Lic. #904106.

Turnkey Installs

Layouts, pads, anchors, tenant notice, USPS coordination, and sign-off.

Warranty & Support

Hardware-backed warranty with responsive local support.

Our installation process

From site visit in San Marcos through USPS inspection and key handover, we manage the entire mailbox project.

Step 1

Site visit & layout

Assess location, layout, ADA clearances, and USPS requirements.

Step 2

Detailed quote

Transparent scope, hardware, labor, and schedule.

Step 3

Schedule & tenant notice

Coordinate timing and tenant communication to minimize disruption.

Step 4

Installation

Pads, anchors, secure mounting, labeling, and lock work.

Step 5

USPS inspection & handover

We coordinate USPS inspection, obtain sign-off, and deliver keys.

Get a USPS-approved quote

Fast, compliant installs with inspection sign-off.