7 Common Shipping Mistakes and How to Avoid Them
Common Shipping Mistakes to Avoid

Whether you're mailing a birthday gift, important documents, or a business package, the shipping process involves more than just dropping a box at the counter. Small mistakes can lead to delays, damage, or lost items—especially when shipping from an island location like St. Thomas in the U.S. Virgin Islands.
At Mail Plus, we help customers every day avoid the most common pitfalls in shipping. This guide outlines the top seven mistakes we see and how to prevent them, so your package gets where it needs to go—safely, affordably, and on time.
1. Using Weak or Incorrect Packaging
One of the most common causes of shipping problems is poor packaging. Whether it's a flimsy box, overstuffed envelope, or unsealed carton, improper packaging increases the risk of damage during transit.
How to avoid it:
- Always use new, sturdy boxes rated for shipping.
- Choose a box size that fits your contents with 2 to 4 inches of padding space.
- Avoid using old boxes with weakened corners or labels from previous shipments.
- For fragile items, double-box with bubble wrap and filler material.
At Mail Plus, we provide high-quality packaging supplies designed for air, sea, and ground transport. We also offer professional packing services if you need help securing your shipment.
2. Incorrect or Incomplete Address Information
It may sound obvious, but one of the top reasons packages are delayed or returned is due to address errors. Even a small typo in a ZIP code or apartment number can reroute a package to the wrong location.
How to avoid it:
- Double-check the recipient’s full address, including apartment or unit numbers.
- Use all capital letters for legibility and avoid abbreviations that could confuse sorting systems.
- Include a return address, clearly written or printed.
- If shipping internationally, follow the specific country’s address format.
If you're unsure how to format an address correctly, our staff at Mail Plus can verify it for you at the time of shipment.
3. Choosing the Wrong Carrier or Shipping Speed
Selecting the wrong carrier can cost you time and money. Each service—USPS, FedEx, and DHL—has different strengths depending on where you're sending your package and how quickly it needs to arrive.
How to avoid it:
- Use USPS for cost-effective, non-urgent domestic deliveries.
- Choose FedEx for time-sensitive, trackable U.S. deliveries.
- Use DHL for fast and secure international shipments.
Mail Plus is an authorized shipper for all three major carriers. We can help you compare rates, speeds, and coverage to choose the best fit for your package.
4. Skipping Tracking or Insurance for Valuable Items
Too many people try to save a few dollars by skipping tracking or insurance, only to regret it later when something goes wrong. While not every package needs insurance, it's essential for valuable, irreplaceable, or time-sensitive contents.
How to avoid it:
- Always request a tracking number so you can monitor your package in real time.
- Use signature confirmation for critical documents or high-value items.
- Add insurance coverage based on the declared value of your shipment.
- Keep all receipts and documentation in case you need to file a claim.
At Mail Plus, we automatically include tracking with most services and can help you determine the right insurance level for your shipment.
5. Ignoring International Customs Rules
If you're mailing a package internationally—especially with DHL or FedEx—customs regulations come into play. Failing to complete the correct forms or declare your contents properly can result in delays, fees, or rejected shipments.
How to avoid it:
- Check what items are restricted or prohibited in the destination country.
- Accurately describe all contents and include quantities and values.
- Use the proper
customs forms required by your carrier and destination.
- Label the package clearly with all required details, including phone numbers if requested.
Mail Plus assists with customs documentation and can help ensure your international package is fully compliant before it leaves St. Thomas.
6. Shipping Too Close to the Deadline
Last-minute shipping can lead to missed deliveries, especially around holidays or weather events. From the Virgin Islands, even domestic shipments can take longer than expected due to distance and logistics.
How to avoid it:
- Plan ahead whenever possible, especially during peak seasons.
- Choose express or overnight services for urgent deliveries.
- Ask Mail Plus for current estimated delivery times to your destination.
- Consider the time of day you drop off your package—late-day shipments may not process until the following day.
By shipping early and choosing the right service level, you’ll reduce the risk of late deliveries and rushed decisions.
7. Assuming All Carriers Offer the Same Services
Not all carriers are the same, and services can vary even more when shipping from an island location like St. Thomas. Some carriers do not deliver to P.O. Boxes, others may not support certain international destinations, and pricing structures vary.
How to avoid it:
- Consult with shipping experts who understand all available services.
- Don’t assume USPS, FedEx, and DHL are interchangeable—each has unique advantages.
- Ask about carrier-specific requirements like box size limits, documentation, and prohibited items.
As a multi-carrier shipping center, Mail Plus can explain the differences and help you select the best carrier for your specific situation.
FAQs
Do all carriers offer tracking from the Virgin Islands?
Yes. USPS, FedEx, and DHL all offer tracking, although the level of detail may vary. FedEx and DHL tend to offer more real-time updates.
Can I drop off any type of package at Mail Plus?
Yes. We accept domestic and international shipments for USPS, FedEx, and DHL. We also offer packing supplies and assistance.
How can I prevent damage to fragile items?
Use bubble wrap, double-boxing, and plenty of interior cushioning. Our staff can help pack fragile items securely for long-distance transit.
What happens if I ship something with the wrong address?
If the package has not yet left the facility, we may be able to update the label. If it’s already in transit, you may need to contact the carrier to request an intercept or redirection.
How soon should I ship to ensure holiday delivery?
We recommend shipping
1 to 2 weeks in advance during holiday seasons or using expedited services like FedEx Overnight or USPS Priority Express.
How Mail Plus Helps You Avoid Shipping Mistakes
At Mail Plus, we do more than process packages. We take the time to educate, assist, and double-check to ensure your shipment is successful from start to finish.
We offer:
- USPS, FedEx, and DHL under one roof
- Professional packaging and box selection
- Address verification and label printing
- Real-time rate comparisons
- Insurance and tracking support
- International customs assistance
Located in the heart of St. Thomas at Tutu Park Mall, our team is ready to help residents, businesses, and visitors avoid costly errors and ship with confidence.
Visit Mail Plus Today
Mail Plus
4605 Tutu Park Mall Suite 133
Charlotte Amalie, St. Thomas, USVI 00802
Phone: (340) 714-5068
Email: mailpluscaribbean@gmail.com
Business Hours: Monday–Saturday, 8:30 AM to 6:30 PM
Learn more about our services or request a quote at:
https://www.mailplusvi.com






