Argentina Postal codes
Argentina
20.3K
8 chars
23
4
Interactive Map
Explore Argentina's 23 provinces with our interactive map.
Find Post Offices
Locate post offices across Argentina. Find addresses and contact information.
Understanding Argentina Postal codes
Retail checkout for Argentina should validate 8-character alphanumeric tokens such as C1000AAF; AR rate engines and delivery promises key off that.
Key Characteristics
Code Type
Numeric
Administered By
National Postal Service
Coverage
Nationwide
Postal code format breakdown
Argentina uses alphanumeric postal codes with 8 characters (example: C1000AAF). In our directory, these codes are organized from provinces down to localities.
Visual Structure
Retail checkout for Argentina should validate 8-character alphanumeric tokens such as C1000AAF; AR rate engines and delivery promises key off that.
Administrative Hierarchy
How Argentina organises areas for postal codes
Provinces Directory
Browse all 23 top-level divisions
Addressing Mail to Argentina
Step-by-step guide for correct address formatting
Sample Address Block
Name; Calle 123; Piso 4 Dpto A; C1234ABC City; Province; ARGENTINA
Delivery Best Practices
Tips for successful mail and package delivery
Always verify the postal code
Verify your postal code is complete (8 characters) before sending. Use our lookup tool to confirm accuracy.
Include all address levels
Write the full address hierarchy for best results.
Avoid abbreviations
Write out full province names to prevent sorting errors.
Don't omit the postal code
Missing postal codes cause significant delivery delays and may result in returned mail.
Shipping to Argentina
What to know when sending packages
Standard domestic delivery within Argentina typically takes 2–7 business days. International packages require complete address information including the postal code. Always include the correct 8-character code for fastest routing.
Frequently Asked Questions
Common questions about Argentina postal codes
What is the postal code format for Argentina?
Argentina uses 8 characters in the postal code. An example is C1000AAF. Retail checkout for Argentina should validate 8-character alphanumeric tokens such as C1000AAF; AR rate engines and delivery promises key off that.
How many provinces does Argentina have?
Argentina has 23 provinces with postal code coverage. Use our browse tool to explore them.
How do I find my postal code in Argentina?
Use our free lookup or browse by province to find the exact postal code for your location.
Where do I write the postal code on a Argentina address?
The postal code is written on the same line as or immediately after the province, before the country name when mailing internationally.