Derince is a populated place in Türkiye. GeoNames lists its administrative area as Kocaeli.

Its mapped location is latitude 40.75694° and longitude 29.81472° (WGS84). The recorded IANA time zone is Europe/Istanbul. The country record uses the currency code TRY. The source record reports a population of 125,485; this is a recorded figure, not a live population count.

The GeoNames record was last modified on 2026-08-13. Use this page to explore the street map, local time, weather and currency reference tools. Community guides and useful local links can be added separately.