Siwalan Postal Codes, Pekalongan, Jawa Tengah Indonesia

The postal code for Siwalan is 51137 in Jawa Tengah, Pekalongan, Indonesia. The table below lists ZIP codes and postcodes for places within Siwalan.

Siwalan on the Map

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

What to Know About Siwalan

Key Facts

Siwalan is a district (kecamatan) located within the Pekalongan Regency of Central Java province, Indonesia. Situated in the northern coastal region of Central Java, Siwalan lies approximately 15 kilometers east of the city of Pekalongan and about 100 kilometers west of Semarang, the provincial capital. This administrative district covers an area of approximately 32 square kilometers and serves as an important agricultural and residential area within the regency. The district is characterized by its low-lying coastal terrain and fertile agricultural lands, supporting various crops including rice, vegetables, and local specialties. Siwalan is divided into 12 villages (desa/kelurahan) that collectively serve a population of around 45,000 residents, making it one of the moderately populated districts within Pekalongan Regency. The area maintains strong cultural ties to Javanese traditions while also reflecting the economic activities typical of coastal Central Java, including fishing, agriculture, and small-scale trade. For those seeking detailed postal code information for the various villages within Siwalan district, our comprehensive database provides accurate and up-to-date addressing data for all 12 sub-regions.

Neighboring Regions

* Karanganyar

* Kandangserang

* Paninggaran

* Kesesi

* Lebakbarang