Juliaca Postal Codes: 21100 to 21104 | San Román, Puno
Postal Codes (Códigos postales) for Juliaca range from 21100 to 21104 in San Román, Puno, Peru. To find exact Postal Codes and postcodes within Juliaca, choose from the districts below.
Postal Codes for Places in Juliaca
Showing 52 places in Juliaca. Last verified with official records on April 20, 2026.
| Accomocco | |
| Ayabacas | |
| Ayabacas Sector Flores Pampa | |
| Ayabacas Sector Maravilla | |
| Ayabacas Sector Sutuca | |
| Ccaccachi | |
| Central Esquen | |
| Centro Jaran | |
| Chacas | |
| Chilla | |
| Chimpa Jaran | |
| Chingora | |
| Chullun Quiane | |
| Cocha Quinray | |
| Collana Choja | |
| Collana Juliaca | |
| Escuri Corihuata | |
| Esquen Anexo | |
| Esquen Tariachi Chaupiccacca | |
| Huichay Jaran | |
| Huray Jaran | |
| Ilo Ilo | |
| Isla Antipampilla | |
| Isla Canteria | |
| Isla Central | |
| Isla Corisuyo | |
| Jatum Jallpa | |
| Juliaca | |
| Kokan | |
| Kokan Chañocahua | |
| Maravillas | |
| Mercedes Ccaccachi | |
| Moro Cachi | |
| Mucra | |
| Mucra Dos | |
| Natividad Ccaccachi | |
| Pampa Taparachi | |
| Parcialidad Aviacion | |
| Rancho la Victoria | |
| Rancho Pucachupa | |
| Rancho Sollata | |
| Rancho Tacamani | |
| Rancho Tacamani Central | |
| Rancho Tacamani Chañocahu | |
| Santa Maria | |
| Sector Adjudicacion Chingora | |
| Sector Moquegachi Corisuyo | |
| Sector Poste Pata Corisuyoa | |
| Unocolla | |
| Unocolla Chañocahua | |
| Vilcapata | |
| Yocara |
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Sample Address Format for Juliaca
[Sender Street Address]
[City, ZIP]
[Country]
Street Address / PO Box
Juliaca, San Román, Puno, 21103
PERU
Juliaca on the Map
The map above highlights the geographic boundaries of the Juliaca districts in Peru.
Juliaca Quick Facts
| Country | Peru (PE) |
|---|---|
| Administrative Path | Peru → Puno → San Román |
| Postal Code | 21100~21104 |
| Department | Puno |
| Provinces | San Román |
| ISO Codes | PE / PER / 604 |
| Top-level domain (ccTLD) | .pe |
| Coordinates | -15.493231, -70.135618 |
| Places | 52 |
What to Know About Juliaca
Key Facts
Juliaca is a city and the capital of San Román Province, located in the Puno Region of southeastern Peru. Situated on the Collao Plateau at an elevation of approximately 3,825 meters (12,549 feet) above sea level, Juliaca occupies a strategic position in the highlands near Lake Titicaca, approximately 45 kilometers north of the regional capital Puno. With a population of around 276,000 people as of recent estimates, Juliaca serves as the primary commercial and transportation hub for the southern Peruvian Andes. The city covers an area of roughly 533 square kilometers and functions as the economic engine of the Puno Region, known for its bustling markets and significant commercial activity. San Román Province, of which Juliaca is the capital, contains this single major urban center that dominates the provincial landscape. As the main urban center in this high-altitude region, Juliaca provides essential services and commercial access for residents seeking postal code information and administrative services throughout San Román Province.
Neighboring Regions
- Caracoto
- Cabana
- Cabanillas
- Pichacani
- San Antonio
- Huacullani