Sierra Leone
200
4 chars
5
4
Explore Sierra Leone's 5 provinces with our interactive map.
Locate post offices across Sierra Leone. Find addresses and contact information.
PO box addressing in Sierra Leone pairs box numbers with four-digit headings—1000 is valid shape—so SL window clerks can file items into the correct.
Key Characteristics
Code Type
Numeric
Administered By
National Postal Service
Coverage
Nationwide
Sierra Leone uses numeric postal codes with 4 digits (example: 1000). In our directory, these codes are organized from provinces down to villages.
Visual Structure
PO box addressing in Sierra Leone pairs box numbers with four-digit headings—1000 is valid shape—so SL window clerks can file items into the correct.
How Sierra Leone organises areas for postal codes
Browse all 5 top-level divisions
Step-by-step guide for correct address formatting
Sample Address Block
Name; Street; City, State Postcode; Country
Tips for successful mail and package delivery
Always verify the postal code
Verify your postal code is complete (4 digits) 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.
What to know when sending packages
Standard domestic delivery within Sierra Leone typically takes 2–7 business days. International packages require complete address information including the postal code. Always include the correct 4-character code for fastest routing.
Common questions about Sierra Leone postal codes
Sierra Leone uses 4 digits in the postal code. An example is 1000. PO box addressing in Sierra Leone pairs box numbers with four-digit headings—1000 is valid shape—so SL window clerks can file items into the correct.
Sierra Leone has 5 provinces with postal code coverage. Use our browse tool to explore them.
Use our free lookup or browse by province to find the exact postal code for your location.
The postal code is written on the same line as or immediately after the province, before the country name when mailing internationally.
Sierra Leone
200
4 chars
5
4
Explore Sierra Leone's 5 provinces with our interactive map.
Locate post offices across Sierra Leone. Find addresses and contact information.
PO box addressing in Sierra Leone pairs box numbers with four-digit headings—1000 is valid shape—so SL window clerks can file items into the correct.
Key Characteristics
Code Type
Numeric
Administered By
National Postal Service
Coverage
Nationwide
Sierra Leone uses numeric postal codes with 4 digits (example: 1000). In our directory, these codes are organized from provinces down to villages.
Visual Structure
PO box addressing in Sierra Leone pairs box numbers with four-digit headings—1000 is valid shape—so SL window clerks can file items into the correct.
How Sierra Leone organises areas for postal codes
Browse all 5 top-level divisions
Step-by-step guide for correct address formatting
Sample Address Block
Name; Street; City, State Postcode; Country
Tips for successful mail and package delivery
Always verify the postal code
Verify your postal code is complete (4 digits) 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.
What to know when sending packages
Standard domestic delivery within Sierra Leone typically takes 2–7 business days. International packages require complete address information including the postal code. Always include the correct 4-character code for fastest routing.
Common questions about Sierra Leone postal codes
Sierra Leone uses 4 digits in the postal code. An example is 1000. PO box addressing in Sierra Leone pairs box numbers with four-digit headings—1000 is valid shape—so SL window clerks can file items into the correct.
Sierra Leone has 5 provinces with postal code coverage. Use our browse tool to explore them.
Use our free lookup or browse by province to find the exact postal code for your location.
The postal code is written on the same line as or immediately after the province, before the country name when mailing internationally.