LLC physical address vs mailing address — three jobs, one overloaded phrase

It needs a qualifying registered office — a street address where a registered agent can accept personal service of process in the formation state. That is usually not a USPS PO box, CMRA, or virtual mailbox alone (Wyoming SOS FAQ; Texas Bus. Orgs. Code §5.201; Colorado SOS FAQ Q6 — retrieved 1 October 2026 CT). Separately, IRS Form SS-4 asks for a mailing address (PO box OK on 4a–4b) and, if different, a street address with no P.O. box on 5a–5b. Day-to-day mail can still go to a virtual mailbox. Those are three jobs, not one clever label.

“Physical address” in search results is overloaded. On the state side it usually means the registered office street for personal service — not a mail drop. On Form SS-4, “street” (5a–5b) is the entity’s physical location when different from mailing, and the IRS says don’t enter a P.O. box there; “mailing” (4a–4b) is where IRS correspondence goes and may be a PO box. A virtual mailbox street-looking label is still a mail product. Colorado’s SOS even splits the fields: commercial or P.O. Box cannot be the registered-agent street (Q6), but a separate mailing-address field may be a P.O. Box in Colorado (Q7).

Often yes for mail that is not the registered office. IRS SS-4 lines 4a–4b accept a mailing address that can be a PO box. Colorado FAQ Q7 lets a registered agent’s separate mailing field be a commercial or P.O. Box in Colorado — that field is not the registered-agent street. The registered office itself still needs a street where process can be served (Wyoming, Texas §5.201, Colorado Q6).

Only if each job’s rules are honestly met. A commercial registered agent’s street office can be the state’s registered office. It is not automatically your SS-4 street unless that is where the business is located. A virtual mailbox can scan IRS letters on the mailing path without replacing the agent. Keep state, IRS, and bank records consistent — and budget RA and mailbox as separate line items.

It is a mail / scan product with a street-looking label. It is not a substitute for a registered agent or registered office. Traveling Mailbox’s help center (7 August 2026) says a virtual mailbox cannot serve as an RA address. Bizee states its $29/mo virtual address cannot be the registered agent. Wyoming groups virtual addresses and mail-forwarding locations with PO boxes. See our virtual-address and PO-box notes.

Northwest publishes $125/year ($375 over three years of vendor RA-only fees). Bizee standalone RA is $149/year ($447 / 3yr). ZenBusiness standalone is $99 year 1 then $199 ($497 / 3yr). Mailbox products are separate — Traveling Mailbox $15/mo / $25/mo / $55/mo; Bizee virtual address $29/mo. Those are vendor fees from our briefing, not state filing fees.