USPS International Delivery Time Calculator
Ship packages worldwide with USPS international services. Compare delivery times for Priority Mail Express International, Priority Mail International, and First-Class Package International.
International Delivery Time Calculator
While our calculator focuses on domestic USPS services, you can use it to estimate the US portion of your international shipment. International delivery times depend heavily on destination country customs processing.
Upcoming USPS Non-Delivery Days:
- Sun, Dec 14 - Sunday - No regular mail delivery
Ready to Calculate
Enter your origin and destination ZIP codes above, then click "Calculate Delivery Time" to see estimated arrival dates for all USPS services.
Note: For international shipments, add the estimated customs processing time (1-3 weeks) to your domestic transit estimate. Priority Mail Express International offers the fastest and most reliable international delivery.
USPS International Shipping Services
USPS offers three main international shipping options, each with different speeds, prices, and features.
Priority Mail Express International
3-5 business daysTracking: Full tracking
Insurance: Up to $200
Best for: Urgent international shipments
Priority Mail International
6-10 business daysTracking: Full tracking
Insurance: Up to $200
Best for: Fast shipping with tracking
First-Class Package International
7-21 daysTracking: Full tracking
Insurance: None
Best for: Lightweight items under 4 lbs
International Delivery Times by Region
Delivery times vary significantly by destination. These are estimated timeframes and don't include customs processing delays.
| Region | Express | Priority |
|---|---|---|
| Canada & Mexico | 3-5 days | 6-10 days |
| Western Europe | 3-5 days | 6-10 days |
| Eastern Europe | 3-5 days | 6-10 days |
| Asia (Japan, Korea) | 3-5 days | 6-10 days |
| Australia & New Zealand | 3-5 days | 6-10 days |
| South America | 3-5 days | 6-10 days |
| Africa | 5-7 days | 10-14 days |
* Actual delivery times may vary. Add 1-3 weeks for customs processing in some countries.
Customs & Duties
Important: Customs Can Add Delays
All international packages must clear customs in the destination country. This process can take 1-3 weeks and is outside USPS control. Recipients may need to pay duties or taxes.
Customs Forms Required
PS Form 2976 (CN22)
For packages valued under $400. Simple form with basic item description and value.
PS Form 2976-A (CN23)
For packages valued over $400. Detailed form with itemized contents and HS codes.
Tips to Avoid Customs Issues
- Describe items accurately and specifically (not just 'gift' or 'merchandise')
- Declare accurate values—under-declaring can cause seizure
- Include sender and recipient phone numbers
- Check destination country's prohibited items list
- Keep copies of customs forms and receipts
International Shipping Pro Tips
- Print customs forms online at usps.com to avoid handwriting errors
- Use Priority Mail International Flat Rate boxes for heavy items—same price regardless of weight
- Add extra time for holiday seasons and peak periods
- Track your package regularly—international tracking may be limited once it leaves the US
- Consider insurance for valuable items—claims process for international is more complex
- Recipient should be prepared to pay local duties and taxes
Frequently Asked Questions
How long does USPS international shipping take?
USPS international delivery times vary by service and destination: Priority Mail Express International takes 3-5 business days, Priority Mail International takes 6-10 business days, and First-Class Package International takes 7-21 days. Actual times depend on destination country and customs processing.
Does USPS track international packages?
Priority Mail Express International and Priority Mail International include full tracking. First-Class Package International includes tracking to most countries, but some destinations may have limited tracking once the package enters the foreign postal system.
Why is my international package stuck in customs?
Customs delays are common and can last 1-3 weeks depending on the destination country. Packages may be held for inspection, duty assessment, or documentation review. Ensure your customs forms (CN22/CN23) are accurately completed with detailed item descriptions.
What can I send internationally with USPS?
USPS ships most personal and commercial items internationally. Prohibited items vary by country and include hazardous materials, certain foods, weapons, and restricted goods. Check the USPS International Mail Manual or usps.com for country-specific restrictions.