Looking for a US travel SIM card for your next trip? Discover everything you need to know about this SIM card with Thao & Co.‘s guide, including useful recommendations for choosing the right one.
What is the US Travel SIM Card?
The US travel SIM card is a mobile SIM designed for use only in the United States and its territories, including Hawaii, Puerto Rico, the US Virgin Islands, and Guam. It ensures reliable network coverage across the country during your trip.
🔻 In terms of form factor, there are two main types:
- 1. Physical SIM: The traditional removable SIM card.
- 2. eSIM: The built-in chip directly embedded into your device.
🔻 In terms of functionality, the SIM cards are categorized into:
- 1. 4G data SIM: Provides internet access only.
- 2. Mobile SIM: Supports phone calls, SMS, and internet access.
Learn more: A Guide to Applying for a US Tourist Visa on Your Own.
Pros and Cons of US Travel SIM Cards
Staying connected with a US travel SIM card helps you enjoy your trip to the fullest. Therefore, to get the best of the bunch, knowing its pros and cons is necessary.
🔻 Here are some notable advantages of a US travel SIM card:
- ● Offering various cellphone plans for your travel needs and schedules.
- ● Providing unlimited internet access with generous data allowances.
- ● Lowering roaming costs for calls and texts to American numbers.
🔻 As with most travel SIM cards, there may be a catch, namely:
- ● Whether buying a physical SIM or a mobile SIM, you need to present your passport and complete some requirements.
- ● A device can support a maximum of 2 physical SIMs, so switching SIM cards may cause minor inconvenience.
- ● eSIMS are only compatible with newer phone models.

Reliable Carriers for US Travel Sim Cards
US Travel SIM cards are now available for purchase both in the US and in your country.
1. Walk-in stores in the US
You can easily get a SIM card at airports, carrier stores, mobile phone shops, or other retail outlets. Remember that you’ll need to show your passport and complete some required procedures.
SIM cards in the US are commonly sold at:
- 📍 Mobile carrier stores like T-Mobile, AT&T, Verizon, etc. When shopping in physical stores, staff will be on hand to help you choose the right data plan and install your SIM card.
- 📍 Retail outlets such as Walmart, Target, and Amazon. They have multiple options from different network providers.
2. Online providers
Besides going to the physical stores, you can conveniently order international SIM cards through their e-commerce platforms.
You can find them in the following reputable suppliers in Vietnam:
- 📍 Gohub: Offers both physical SIMs and eSIMs. Their SIM cards are reusable for future trips, helping you save on costs.
- 📍 Klook: A one-stop platform for booking travel tickets and purchasing physical SIMs or eSIMs. You can order in advance and have it delivered to your hotel or pick it up at the airport.
- 📍 Gigago: Supplies eSIMs that are compatible with most modern smartphones. Their eSIMs are available exclusively on the company’s official website.
For more US travel tips, don’t miss out on this comprehensive guide!
Tips for Choosing the Right US Travel SIM Card
Check out the expert tips below before purchasing a US travel SIM card to ensure you make the perfect choice:
- ⭐ Carefully review network providers, pricing, validity, data allowance, and any data limits.
- ⭐ Don’t forget to check out promotional offers for discounts and extra benefits in the data plan.
- ⭐ What’s best isn’t always right, so choose what best fits your travel needs.
- ⭐ Timing matters, so double-check the regulations and activation period to avoid losing any service days.
- ⭐ Convenience is key, so prioritize a provider that saves you on costs, time, and effort.
Key takeaways

More than just a compact US travel SIM card, it can greatly enhance your journey to the States. From browsing websites for information and staying connected to capturing unforgettable moments, everything becomes much simpler!
Seeking professional translation services for your trip?
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