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Our Downtown Miami Building — 150 SE 2nd Ave, Suite 903

A real Suite 903 office in the heart of Downtown Miami's central business district, steps from Metromover stations, with a secure, USPS-authorized commercial mailroom.

150 SE 2nd Ave, Suite 903Miami, FL 33131+1-305-555-0100

Downtown Miami is the heart of Miami's central business district, just north of the Miami River. The X Office gives you a Downtown Miami business address at 150 SE 2nd Avenue with bilingual support and transparent, contract-free pricing — without the overhead of leasing space.

  • Real commercial address in Downtown Miami's central business district
  • Steps from Metromover stations and Bayfront Park
  • Bilingual support, no long-term contract

This is the actual building. 150 SE 2nd Avenue, Suite 903, Miami FL 33131. You can drive by it, you can verify it on Street View, and during business hours you can take the elevator to the ninth floor and meet the team that handles your mail. We are not a reseller operating space from somebody else's lobby — we hold the lease, we staff the suite, and the address that goes on your LLC formation, your bank application, and your Google Business Profile is the same address printed on the lobby directory downstairs. The rest of this page describes the building, how to reach it, how mail moves through it.

Nearby

  • Knight Center Metromover Station0.1 mi
  • Bayfront Park0.3 mi
  • Downtown Miami dining district0.2 mi

The address (verifiable on Street View)

150 SE 2nd Avenue is in Downtown Miami's central business district, just north of the Miami River. We occupy Suite 903 — ninth floor, name on the directory, lease in The X Office's name, photo on this page that matches what the camera saw when Google last drove past. The suite number matters: USPS PMB-format addressing for a commercial mail address expects a real numbered unit, not a floating mailbox identifier USPS DMM §508.1.5.2 — Private Mailbox Address Format, and online banks weighing your KYC packet treat a verifiable suite-and-floor address as categorically different from a P.O. box or a shared third-party listing. If your address ever needs to defend itself during a Florida Sunbiz inquiry Florida Division of Corporations — Sunbiz Business Registry or a Form 1583 audit USPS Form 1583 — Application for Delivery of Mail Through Agent, the chain of evidence starts here — a building you can point a camera at and a suite you can walk into.

Inside Suite 903 — what's on-site and how mail moves

Suite 903 has a secured mailroom where your inbound mail is logged and scanned, a conference room available by appointment for member meetings, and the operations team that handles everything in between. Every inbound piece is logged at intake with sender, postmark date, and a photograph of the unopened envelope, then routed to your dashboard within one business day. Standard scans (envelope front, plus contents on request) post the same day for items received before noon and the next business day for anything later. The Form 1583 on file for your account is what authorizes us to receive and open mail in your name USPS Form 1583 — Application for Delivery of Mail Through Agent; it lives in our compliance binder and on file with USPS, and a copy is available to you on demand.

How to get here

The fastest way into the building from anywhere in the area is the Metromover, which is free to ride and runs every couple of minutes during business hours Miami-Dade Metromover — free fare downtown circulator. The Knight Center and First Street Metromover stations are both within a few minutes walk of our entrance. If you drive, there is paid garage parking in the building and additional street and surface options nearby; we will tell you in advance which entry to use. From Miami International Airport the ride is roughly fifteen to twenty minutes by car outside rush hour, and the Metrorail-to-Metromover combination is the rail option if you would rather not drive.

A secure, verifiable building

The suite is locked, the mailroom is locked, and the building lobby is card-access controlled. Inside the mailroom, each client's mail is kept secured and separated per client, then logged, scanned, and routed to you digitally — nothing about the service requires you to be here. Cameras cover the lobby, the elevator bank, and the main suite entrance. It's a real building you can verify on Google Street View, so a regulator, a vendor, or an institution checking your address sees a working office — and you never need to come in, because everything reaches you online.

Why Downtown Miami — and the compliance details that ride along

Downtown Miami's central business district is home to a dense concentration of finance, law, and professional-services tenants — the district is recognizable on a bank's KYC screen, and the ZIP code 33131 is shared by major South Florida banks and institutions. For a non-resident founder forming a Florida LLC, that context is not decorative: it is the signal that helps a reviewer at an online bank classify your address as a working business location rather than a virtual mailbox. The neighborhood is walkable, served by the free Metromover, and close to Bayfront Park and the Miami River waterfront. The underlying compliance is straightforward: TXO operates Suite 903 as a USPS-authorized commercial mail operator with a lease in our LLC's name, the suite-and-floor format that USPS expects for commercial mail addressing USPS DMM §508.1.5.2 — Private Mailbox Address Format, registration on the Florida Division of Corporations public registry Florida Division of Corporations — Sunbiz Business Registry, and the principal-office requirement that Florida Statutes Chapter 605 sets out for Florida LLCs Florida Statutes Chapter 605 — Florida Revised Limited Liability Company Act.

Frequently asked questions

Is this a real, verifiable building?
Yes. 150 SE 2nd Avenue is a real commercial building in Downtown Miami's central business district. You can verify it on Google Street View, and the building is on the public record.
Is the photo on this page the actual office?
Yes. The exterior shot is 150 SE 2nd Avenue as you approach from the street; the lobby shot is the building lobby; the office shot is Suite 903. None of the images are stock and none are renders.
Where do I park?
The building has a paid garage and there are additional surface and street options nearby; for scheduled visits we will tell you which entry to use. If you prefer not to drive, the Knight Center Metromover station is within walking distance — the Metromover is free and runs every few minutes Miami-Dade Metromover — free fare downtown circulator.
Can I bring clients here for a meeting?
The meeting room inside Suite 903 is available by appointment on the plans that include it — book ahead through /contact and tell us how many people, what time, and whether you need anything beyond the room itself. Otherwise you never need to visit: your mail reaches you digitally, scanned to your dashboard and forwarded on request, and both local pickup and the meeting room are by appointment for the plans that include them.
What ID should I bring when I pick up mail?
Photo identification that matches the name on the Form 1583 we have on file for your account USPS Form 1583 — Application for Delivery of Mail Through Agent — a passport is fine, a US driver's license is fine, a national ID document is fine if it is what you used during the 1583 process.

See the building

Get a Downtown Miami address

Use a real commercial address at 150 SE 2nd Avenue, Suite 903, Miami FL 33131 — in the heart of Downtown Miami's central business district. If you would rather start with pricing, the plan page lays out exactly what is included, in USD, with no setup fee and no annual lock-in.

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