Choosing a Virtual Mailbox in Delaware
When selecting a virtual mailbox provider in Delaware, several practical factors warrant consideration. First, examine how the provider handles Form 1583 verification, which is required for mailbox setup. Some providers offer in-app witnessing of this form, while others require you to obtain a notarized signature. Since Delaware permits remote online notarization (RON), you have flexibility in how you complete this step, though availability may vary by provider. Additionally, evaluate the scanning and mail forwarding features offered, as these capabilities differ across services and should align with your business needs.
An important distinction to clarify: a virtual mailbox is not automatically a registered agent for your business. If you need a registered agent—a person or entity designated to receive legal documents on behalf of your company—you must verify whether your mailbox provider offers this as a separate service. The virtual mailbox address alone does not fulfill registered agent requirements in Delaware. For authoritative information about Delaware's specific requirements, consult the official state business resources. This guide provides factual information only and should not be construed as legal advice.
- How does the provider handle Form-1583 witnessing — in-app, or via a notary?
- Is online notarization (RON) available here? Online notarization (RON) available.
- Scanning, forwarding, check deposit, retention and pricing.
- Registered agent: only if the provider sells a separate staffed service.
What to look for
Weigh how a provider handles the Form-1583 step (in-app witnessing vs a notary), online notarization availability, and the scanning, forwarding and retention features that fit how you use mail.

No brand picks here. Specific virtual-mailbox providers for a given address are added from an authorized affiliate feed; none are asserted on this page.
Check your state's rule →Form-1583 & RON rules for Delaware → · Virtual address for an LLC →
Compiled from the USPS federal baseline (DMM 508 / 39 CFR) and the state notary/RON statute, and verified June 2026. Always confirm the current rule on the official state Secretary of State / notary page before you rely on it — RON law is still moving. How we compile this. Informational only, not legal advice.