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Küçükyalı Postal Codes: 34840 | Maltepe, İstanbul, Marmara

The Postal Codes (Posta kodları) for Küçükyalı is 34840 in Maltepe, İstanbul, Marmara, Maltepe, Turkey. The table below lists Postal Codes and postcodes for places within Küçükyalı.

Postal Codes for Places in Küçükyalı

Showing 2 places in Küçükyalı. Last verified with official records on April 25, 2026.

Altıntepe mah.
Küçükyali Merkez mah.

Sample Address Format for Küçükyalı

Sender
[Sender Name]
[Sender Street Address]
[City, ZIP]
[Country]
Recipient
[Recipient Name]
Street Address / PO Box
Küçükyalı, Maltepe, İstanbul, Marmara, 34840
TURKEY

Küçükyalı on the Map

The map above highlights the geographic boundaries of the Küçükyalı towns in Turkey.

Küçükyalı Quick Facts

CountryTurkey (TR)
Administrative PathTurkey → Marmara → İstanbul → Maltepe
Postal Code34840
RegionsMarmara
Provincesİstanbul
DistrictsMaltepe
ISO CodesTR / TUR / 792
Top-level domain (ccTLD).tr
Coordinates40.946258, 29.107167
Places2

What to Know About Küçükyalı

Key Facts

Küçükyalı is a neighborhood (mahalle) within the Maltepe district of Istanbul, Turkey. Located on the Anatolian side of Istanbul along the coast of the Sea of Marmara, Küçükyalı occupies a strategic position between the districts of Maltepe and Kartal. This densely populated residential area is situated approximately 15 kilometers southeast of the historic city center and serves as an important transportation hub connecting the eastern suburbs with central Istanbul. With an estimated population of around 45,000 residents, Küçükyalı covers an area of approximately 2.5 square kilometers. The neighborhood is characterized by a mix of modern apartment buildings, commercial establishments, and educational institutions, including the prominent Küçükyalı Campus of Marmara University. As part of Istanbul's continuous urban expansion, Küçükyalı has evolved from a coastal settlement into a vibrant urban center with well-developed infrastructure and public services. The neighborhood's proximity to both the Marmara Sea and major transportation arteries like the D100 highway makes it an attractive residential location. For detailed postal code information and addressing within Küçükyalı's various sectors and streets, comprehensive postal code data is available for accurate mail delivery and location identification.

Neighboring Regions

  • Gülsuyu
  • Fındıklı
  • Aydınevler
  • İdealtepe
  • Yalı
  • Altayçeşme

Postal codes verified against the official PTT postal code database (ptt.gov.tr) · Page updated:

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