Provinces with postcode 21104
About Postcode 21104
This postal code is assigned to Juliaca District Province San Roman, Puno, 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.
- 21 — Region (Puno)
- 10 — Province (San Roman)
- 4 — District (Juliaca)
How to Use This Postcode 21104
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
Juliaca
San Roman, Puno
21104
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 Puno → San Roman → Juliaca in Peru.
Is this a valid List Post Code?
Yes. 21104 is an active postcode for Puno → San Roman → Juliaca 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 21104?
Useful Resources
Developer API
Get this data via API
Free JSON for postcode 21104.
https://api.listpostcode.com/v1/countries/PE/postcodes/21104curl -H "x-api-key: YOUR_API_KEY" \
"https://api.listpostcode.com/v1/countries/PE/postcodes/21104"Requests need a free API key.