Postcode 16421
Location: Loreto → Requena → Emilio San Martin
1 location(s) using this postal code in Loreto, Peru
About Postcode 16421
This postal code is assigned to Emilio San Martin District Province Requena, Loreto, Peru. This location-level postal code helps ensure accurate mail delivery and location identification.
Postal Code Format
Peru uses numeric postal codes with 5 digits (example: 15001). In our directory, these codes are organized from regions down to districts.
- 16 — Region (Loreto)
- 42 — Province (Requena)
- 1 — District (Emilio San Martin)
How to Use This Postcode 16421
When sending mail or packages to this area, use the postal code below to ensure accurate and timely delivery.
Address format example:
Recipient Name
House #, Street Name
Emilio San Martin
Requena, Loreto
16421
Peru
Domestic Mail
Include this postcode on all letters and packages sent within Peru.
International Mail
For international deliveries, include "Peru" on the last address line after the postcode.
Frequently Asked Questions
What area does this postcode cover?
This postcode covers Loreto → Requena → Emilio San Martin in Peru.
Is this a valid List Post Code?
Yes. 16421 is an active postcode for Loreto → Requena → Emilio San Martin in Peru. It follows the 5-character format used in this country.
How do I find the postal code for a specific address?
Search by region, province, and district to find the correct postcode in Peru. Search Postcodes
Found incorrect info for 16421?
Useful Resources
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Free JSON for postcode 16421.
https://api.listpostcode.com/v1/countries/PE/postcodes/16421curl -H "x-api-key: YOUR_API_KEY" \
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