International Delivery Times by USPS Service
Ship packages worldwide with USPS international services. Compare delivery times for Priority Mail Express International, Priority Mail International, and First-Class Package International.
By Hamdi Saidani.
Domestic Delivery Calculator (U.S. Addresses Only)
Our calculator covers domestic USPS services only. For international mail, use the delivery times USPS publishes, listed below.
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Enter the two ZIP codes and the mailing date above, then press "Calculate Delivery Time" to see the expected delivery date for each mail class.
Note: International times vary by country and can run longer when a package is held in customs; USPS does not publish a customs processing time.
Priority Mail Express International is the fastest USPS international service on sale (Global Express Guaranteed has been suspended since September 29, 2024).
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: USPS Tracking included
Insurance: Up to $200 for merchandise ($100 for documents)
Best for: Urgent international shipments
Priority Mail International
6-10 business daysTracking: USPS Tracking, except Flat Rate Envelopes and Small Flat Rate Boxes
Insurance: Up to $200 for merchandise ($100 for documents)
Best for: Fast shipping with tracking
First-Class Package International
Varies by destinationTracking: Delivery confirmation to select destinations only
Insurance: None
Best for: Items under 4 lb worth up to $400
International Delivery Times by Service
On its international page USPS gives one delivery range per service, for many major markets. Customs time in the destination country is not included.
| Service | Delivery time USPS publishes |
|---|---|
| Priority Mail Express International | 3-5 business days |
| Priority Mail International | 6-10 business days |
| First-Class Package International Service | Varies by destination |
Source: usps.com international services page, September 2026. USPS says the actual number of days may vary based on origin, destination and customs delays.
Customs & Duties
Important: Customs Can Add Delays
All international packages must clear customs in the destination country. How long it takes depends on the country and is outside USPS control; USPS does not publish a typical range. Recipients may need to pay duties or taxes.
Customs Forms Required
PS Form 2976 (CN 22)
For First-Class Package International Service items worth $400 or less (PS Form 2976-A is also accepted).
PS Form 2976-A (CP 72)
Required for every Priority Mail International item, whatever its value, including Flat Rate Envelopes and Small Flat Rate Boxes. Priority Mail Express International uses PS Form 2976-B.
Tips to Avoid Customs Issues
- Describe items accurately and specifically (not just 'gift' or 'merchandise')
- Declare accurate values: a false or incomplete declaration can lead to seizure or return
- Include sender and recipient phone numbers
- Check destination country's prohibited items list
- Keep copies of customs forms and receipts
International Shipping Pro Tips
- Customs forms are generated electronically: fill them in online at usps.com, or hand a completed PS Form 2976-R to the clerk
- Priority Mail International Flat Rate: one price per box up to 20 lb (4 lb for Flat Rate Envelopes and Small Flat Rate Boxes); the price depends on the destination country
- Add extra time for holiday seasons and peak periods
- Track your package regularly: USPS notes tracking limits for certain destinations
- Consider extra insurance for valuable items (USPS sells coverage up to $5,000)
- 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 USPS says First-Class Package International Service times vary by destination.
Actual times depend on destination country and customs processing.
Does USPS track international packages?
Priority Mail Express International and Priority Mail International include USPS Tracking, although USPS notes limitations for certain destinations, and it is not included on Priority Mail International Flat Rate Envelopes or Small Flat Rate Boxes.
First-Class Package International Service gives electronic delivery confirmation to select destinations only.
Why is my international package stuck in customs?
Customs time depends on the destination country, and USPS does not publish a typical range. Packages may be held for inspection, duty assessment or documentation review.
Make sure the customs form (PS Form 2976, 2976-A or 2976-B, depending on the service) lists the contents and values accurately.
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.