Telsiz, Zeytinburnu
Telsiz Neighbourhood Steel Doors
Telsiz is one of 13 neighbourhoods in Zeytinburnu. Population 33,987 (2025), area 0.55 km², density 62,247 per km². Postcode 34020. Muhtar's office: Fesleğen Sk. No:54 TELSİZ/ZEYTİNBURNU. District population rank 2 of 13. Holds 12.3% of district population. 9 named buildings. Our workshop in İkitelli OSB is 12 km away as the crow flies. Nearest: Seyitnizam, 0.42 km. We come to this address to measure.

Steel door manufacture, sales, on-site measurement, installation and service across Istanbul.
Telsiz facts and sources
| Fact | Telsiz |
|---|---|
| Population | 33,987 (2025), second source agrees [1, 2] |
| Women / men | 16,810 / 17,177 [1] |
| Postcode | 34020 [3] |
| Area | 0.55 km² (calculated) [4] |
| Population density | 62,247 people/km² (calculated) [1, 4] |
| Muhtar's office | Telsiz Mahalle Muhtarlığı [5] |
| Office address | Fesleğen Sk. No:54 TELSİZ/ZEYTİNBURNU [5] |
| Coordinates | 41.002063, 28.910607 (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/40839-istanbul-zeytinburnu-telsiz-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/7965030 (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/7965030; retrieved 2026-11-05 · OpenStreetMap (OSM contributors, ODbL)
Named buildings inside Telsiz
9 named buildings
- SÜLEYMANİYE KADIN DOĞUM VE ÇOCUK HASTANESİhospital
- Hacı Alaaddin Camiiplace of worship
- Batı Trakya Vakfı Camiiplace of worship
- Telsiz Çarşı Camiiplace of worship
- Zeytinburnu Aile sağlık merkeziclinic / health centre
- Damla Üroloji Tıp mekeziclinic / health centre
- Çetin Emeç Parkıpark
- Telsiz Dinlenme Parkıpark
- Yunus Emre Doğru Parkıpark
Telsiz within Zeytinburnu
- Density against district average
- 1.36x
- Sharing postcode 34020
- Beştelsiz, Gökalp, Kazlıçeşme, Yenidoğan
Neighbourhoods around Telsiz
Straight line between muhtar office buildings, not a shared border.
Carry on from Telsiz
Survey, manufacture and installation run with one team across Zeytinburnu.