Business

How to open a Post Office Box in Spain

Ana Salazar

Ana Salazar

29 Apr 2025

Table of contents

    Smart mail solution 📫

    Whether you're already living in Spain or planning to move here—for business or personal reasons—setting up a PO Box can be a smart, practical way to manage your mail. Here's how!

    Benefits of Having a Post Office Box

    A PO Box offers a secure and private address, making it ideal for businesses, expats, and frequent travelers. Let’s walk you through the benefits for opening a PO Box in Spain:

    Expand Your Business

    For entrepreneurs and small businesses, a PO Box offers a reliable mailing address that’s separate from your home. It’s especially useful if you don’t have a physical office but want to maintain a professional image. You can receive official documents, business correspondence, and parcels in one secure location—ideal for freelancers, online shops, and remote teams.

    Privacy

    Using a PO Box helps keep your residential address private. This is particularly valuable for individuals who work from home or those who simply prefer to keep their personal and professional lives separate.

    Security

    Spanish post offices take mail security seriously. A PO Box ensures that your important documents, parcels, and letters are kept safe until you’re ready to collect them. No more worrying about missed deliveries or packages left on your doorstep.

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    Who can apply for a Post Office Box in Spain?

    Residents

    Spanish citizens and legal residents can apply for a PO Box by presenting valid ID and proof of address. This service is widely used across the country and is easily accessible.

    Non-residents & companies

    Non-residents and international companies can also open a PO Box. You’ll typically need to present a passport, a company registration certificate (if applicable), and possibly a local contact address or representative.

    Expats & temporary Visitors

    Expats, digital nomads, and seasonal residents often find PO Boxes to be the easiest way to receive mail during their stay in Spain. Even if you’re not here permanently, you can still set up a PO Box for your personal or business needs.

    How to open a Post Office Box in Spain

    Opening a PO Box in Spain is a straightforward process. Here’s a step-by-step guide:

    • Visit your nearest post office (Correos): Head to your local Correos office and inquire about available PO Boxes. Some offices may have a waiting list, especially in larger cities.
    • Provide identification: Bring a valid passport, NIE, or national ID, depending on your status.
    • Complete the application form: You’ll fill out a short form with your personal or business details. You might also need to provide proof of address or company documentation.
    • Pay the rental fee: PO Box rental fees vary depending on location and box size, but they’re generally affordable. Rental periods are typically annual, with the option to renew.
    • Receive your keys and box number: Once approved and paid, you’ll be given access to your new PO Box. ✨

    Choosing the best Post Office location

    Not all post offices are the same, so consider these factors before selecting your PO Box location:

    Proximity to Business Area

    If you're using your PO Box for business purposes, choose a location near your office or workspace. This makes mail collection faster and more convenient, especially if you receive deliveries often.

    Need help setting up a PO Box or finding the ideal location?

    At Lexington, we’re here to support your move and make settling in Spain as smooth as possible.

    💎 Explore our premium business addresses in key areas of Madrid and Barcelona. Request more info by filling out this form!

    Services and amenities

    Some post offices offer extended services like package notifications, forwarding, or 24/7 access. It’s worth checking what’s included before making your choice.

    Opening Hours & Accessibility

    Pick a location with opening hours that suit your schedule. If you work late or travel frequently, a branch with longer or weekend hours will be a better fit.

    A post office box in Spain is more than just a mailing address—it’s a practical tool for privacy, security, and convenience. Whether you're a business owner, a long-term resident, or a visitor staying for a few months, having a PO Box can simplify your life and keep your mail safe and organized!

    Written by

    Ana Salazar
    Ana Salazar

    We could say she’s the senior-est member of the Front-Desk team, because she’s been with Lexington since the very beginning (or very close, at least). This means she knows literally everything! Always looking for improvement, better optimisation and the best environment for the team. Yes, we are her top priority. And recycling! Please don’t forget to recycle or she’ll come for you.

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