The City of Oldenburg is the official municipal authority serving residents, businesses and visitors in Oldenburg, Germany. Its website provides information about local government, council decisions, elections, public notices, city finances and opportunities for civic participation. Residents can access digital services and practical guidance on topics including childcare, family support, education, housing, social services, immigration, integration and senior care.

The city also provides information on planning and construction, environmental matters, transport, emergency preparedness, fire and rescue services, and local events and markets. Its services include family and youth counselling, childcare and kindergarten applications, support for newcomers, participation initiatives and online portals such as the city map and GeoPortal. Oldenburg shares news through press releases, newsletters and social media, and publishes information about jobs, tenders and public consultations.

The municipality also supports cultural, educational and international exchange, including partnerships with cities and regions in several countries. Through its broad range of administrative information, assistance and digital resources, the City of Oldenburg helps people navigate everyday life and engage with their community