Orhantepe, Kartal
Orhantepe Neighbourhood Steel Doors
Orhantepe is one of 20 neighbourhoods in Kartal. Population 27,510 (2025), area 2.9 km², density 9,473 per km². Postcode 34865. Muhtar's office: Üsküdar Cad. ORHANTEPE/KARTAL. District population rank 8 of 20. Holds 5.8% of district population. 24 named buildings. Our workshop in İkitelli OSB is 35 km away as the crow flies. Nearest: Atalar, 0.85 km. We come to this address to measure.

Steel door manufacture, sales, on-site measurement, installation and service across Istanbul.
Orhantepe facts and sources
| Fact | Orhantepe |
|---|---|
| Population | 27,510 (2025), second source agrees [1, 2] |
| Women / men | 14,437 / 13,073 [1] |
| Postcode | 34865 [3] |
| Area | 2.9 km² (calculated) [4] |
| Population density | 9,473 people/km² (calculated) [1, 4] |
| Muhtar's office | Orhantepe Mahalle Muhtarlığı [5] |
| Office address | Üsküdar Cad. ORHANTEPE/KARTAL [5] |
| Coordinates | 40.905941, 29.161216 (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/40564-istanbul-kartal-orhantepe-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/9285741 (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/9285741; retrieved 2026-11-05 · OpenStreetMap (OSM contributors, ODbL)
Named buildings inside Orhantepe
24 named buildings
- DSİ Dragos Tesisleripublic institution
- Devlet Su İşleri 14. Bölge Ar-Ge merkezipublic institution
- İstanbul Bölge Adliye Mahkemesicourthouse
- Marmara Üniversitesi Mehmet Genç Yerleşkesiuniversity
- Cevizlistation
- İBB Halil İnalcık Kütüphanesilibrary
- Hüseyin Saim Ekim Ortaokuluschool
- Çakabey İmam Hatip Ortaokuluschool
- Sabiha Gökçen Mesleki ve Teknik Anadolu Lisesischool
- Dora Sağlık Meslek Lisesischool
- Mescitplace of worship
- Zeytinlik Ulu Camiiplace of worship
- Tamirhane Merkez Camiiplace of worship
- 30 Ağustos Camiiplace of worship
- Kahramanlar Camiiplace of worship
- Kemal Hacıyüzbaşıoğlu Aile Sağlığı Merkeziclinic / health centre
- Orhantepe Aile Sağlığı Merkeziclinic / health centre
- Türk Kızılayı Kartal Şubesiclinic / health centre
- Maltepe Kumcular İBB Sosyal Tesisler Arası Kara ve Deniz Tarafıpark
- Şehit Semih Balaban Parkıpark
- Şehit Abdullah Parkıpark
- Necip Fazıl Kısakürek Parkıpark
- Komşuluk Ve Dayanışma Meydanıpark
- Şehit Abdullah Horuz Parkıpark
Orhantepe within Kartal
- Density against district average
- 0.55x
- Sharing postcode 34865
- Cevizli
Neighbourhoods around Orhantepe
Straight line between muhtar office buildings, not a shared border.
Carry on from Orhantepe
Survey, manufacture and installation run with one team across Kartal.