Nizam, Adalar
Nizam Neighbourhood Steel Doors
Nizam is one of 5 neighbourhoods in Adalar. Population 4,066 (2025), area 3.22 km², density 1,263 per km². Postcode 34970. Muhtar's office: Halikarnas Sk. No:1 NİZAM/ADALAR. District population rank 3 of 5. Holds 23.2% of district population. 14 named buildings. Our workshop in İkitelli OSB is 35 km away as the crow flies. Nearest: Maden, 0.01 km. We come to this address to measure.
Steel door manufacture, sales, on-site measurement, installation and service across Istanbul.
Nizam facts and sources
| Fact | Nizam |
|---|---|
| Population | 4,066 (2025), second source agrees [1, 2] |
| Women / men | 1,997 / 2,069 [1] |
| Postcode | 34970 [3] |
| Area | 3.22 km² (calculated) [4] |
| Population density | 1,263 people/km² (calculated) [1, 4] |
| Muhtar's office | Nizam Mahalle Muhtarlığı [5] |
| Office address | Halikarnas Sk. No:1 NİZAM/ADALAR [5] |
| Coordinates | 40.873499, 29.128501 (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/40141-istanbul-adalar-nizam-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/9460396 (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/9460396; retrieved 2026-11-05 · OpenStreetMap (OSM contributors, ODbL)
Named buildings inside Nizam
14 named buildings
- Adalar Adliyesicourthouse
- Kartal Dr. Lütfi Kırdar Eğitim ve Araştırma Hastanesi Büyükada Ek Hizmet Binasıhospital
- Büyükada Polis Merkezi Amirliğipolice station
- Saat Kulesihistoric building
- Mavi Marmara İskelesistation
- İBB Taş Mektep Kütüphanesilibrary
- Adakademischool
- Büyükada Şehit Murat Yüksel İlkokuluschool
- Nizam Camiiplace of worship
- San Pasifikoplace of worship
- Surp Asdvadzadzin Ermeni Katolik Kilisesiplace of worship
- Hristos Rum Kilisesiplace of worship
- Aya Panayia Rum Kilisesiplace of worship
- Büyükada Aile Sağlığı Merkeziclinic / health centre
Nizam within Adalar
- Density against district average
- 0.82x
- Sharing postcode 34970
- Maden
Neighbourhoods around Nizam
Straight line between muhtar office buildings, not a shared border.
Carry on from Nizam
Survey, manufacture and installation run with one team across Adalar.