Sumatera Utara Postal Codes, Indonesia

Postal codes for Sumatera Utara range from 20111 to 22999 in Indonesia. To find exact ZIP codes and postcodes within Sumatera Utara, choose from the regencies listed below.

Regencies in Sumatera Utara

Sumatera Utara on the Map

The map above highlights the geographic boundaries of the Sumatera Utara province in Indonesia. The postal codes listed on this page correspond to specific towns, villages, and post offices within this area.

What to Know About Sumatera Utara

Key Facts

Sumatera Utara, commonly known as North Sumatra, is a province located in the northern part of Sumatra Island, Indonesia. Situated on the westernmost region of the Indonesian archipelago, it borders the Strait of Malacca to the east and the Indian Ocean to the west. This strategically important province covers approximately 72,981 square kilometers and is home to around 14.8 million people, making it one of Indonesia's most populous provinces. North Sumatra is administratively divided into 25 regencies and 8 cities, with Medan serving as both its capital and the largest urban center in Sumatra. The province features diverse geography ranging from coastal lowlands along the eastern shore to the volcanic highlands of the Barisan Mountains in the west, which include the stunning Lake Toba - the largest volcanic lake in the world. This region is known for its rich cultural heritage, being home to various ethnic groups including the Batak, Malay, and Nias peoples. For those seeking detailed postal code information and administrative data, comprehensive resources are available for all of North Sumatra's municipalities and districts.

Neighboring Regions

* Aceh

* Riau

* West Sumatra