Kordonboyu, Kartal
Kordonboyu Neighbourhood Steel Doors
Kordonboyu is one of 20 neighbourhoods in Kartal. Population 12,489 (2025), area 1.91 km², density 6,546 per km². Postcode 34860. Muhtar's office: Turgut Özal Bulvarı No:91 /1 KORDONBOYU/KARTAL. District population rank 17 of 20. Holds 2.6% of district population. 19 named buildings. Our workshop in İkitelli OSB is 38 km away as the crow flies. Nearest: Karlıktepe, 0.51 km. We come to this address to measure.

Steel door manufacture, sales, on-site measurement, installation and service across Istanbul.
Kordonboyu facts and sources
| Fact | Kordonboyu |
|---|---|
| Population | 12,489 (2025), second source agrees [1, 2] |
| Women / men | 6,488 / 6,001 [1] |
| Postcode | 34860 [3] |
| Area | 1.91 km² (calculated) [4] |
| Population density | 6,546 people/km² (calculated) [1, 4] |
| Muhtar's office | Kordonboyu Mahalle Muhtarlığı [5] |
| Office address | Turgut Özal Bulvarı No:91 /1 KORDONBOYU/KARTAL [5] |
| Coordinates | 40.887402, 29.190898 (office building) [5] |
Sources (6), checked 5 November 2026
- [1] dataset version 2025, updated 2026-05-21; primary source TÜİK MEDAS (biruni.tuik.gov.tr/medas) · api.turkiyeapi.dev/v2/neighborhoods?provinceId=34
- [2] derived from TÜİK ADNKS 2025 data (retrieved 2026-11-05) · https://www.nufusune.com/40563-istanbul-kartal-kordonboyu-mahallesi-nufusu
- [3] postcode source PTT Kargo (ptt.gov.tr/posta-kodu), dataset version 2025, updated 2026-05-21 · api.turkiyeapi.dev/v2/neighborhoods?provinceId=34
- [4] openstreetmap.org/relation/9285742 (OSM contributors, ODbL; retrieved 2026-11-05) · nominatim.openstreetmap.org
- [5] İBB Open Data Portal, "Muhtarlık Adres Bilgileri" (GeoJSON, dataset updated: 2025-06-05) · data.ibb.gov.tr
- [6] Overpass API, named buildings inside relation/9285742; retrieved 2026-11-05 · OpenStreetMap (OSM contributors, ODbL)
Named buildings inside Kordonboyu
19 named buildings
- Kordonboyu Mahallesi Muhtarlığıpublic institution
- Atalarstation
- Kartalstation
- Yunusstation
- Başakstation
- İBB Muallim Cevdet Kütüphanesilibrary
- Kartal Doğa Kolejischool
- Maarifi Sultan Camiiplace of worship
- Ahmet Yılmaz Camiiplace of worship
- Kartal Merkez Camiiplace of worship
- Kartal Sahil Parkıpark
- Muhsin Yazıcıoğlu Parkı 2-3 No'lupark
- Çeçenistan Parkıpark
- Kartal Özgürlük Parkıpark
- Sis Parkıpark
- Barbaros Parkıpark
- Kartal Atatürk Parkıpark
- Kartal Minibüs Durağıcoach station
- Kartal Belediyesi Hasan Ali Yücel Kültür Merkezitheatre
Kordonboyu within Kartal
- Density against district average
- 0.38x
- Sharing postcode 34860
- Yukarı
Neighbourhoods around Kordonboyu
Straight line between muhtar office buildings, not a shared border.
Carry on from Kordonboyu
Survey, manufacture and installation run with one team across Kartal.