Medium-sized FUA with relatively low complexity. The FUA includes the following local government units: the commune of the City of Leszno, Rydzyna commune, Osieczna commune, Święciechowa commune, Lipno commune.

The region is located in the south-western part of the Wielkopolska Voivodeship. The most important advantages of the region are its location, developed agricultural economy and tourist and leisure attractiveness.

The future SUMP will have to be consistent with the aforementioned documents.

Local Authorities and Local government units implementing a joint supra-local strategyIntegrated Territorial Investments of the Leszno Functional Area, bringing together the Partners: the City of Leszno, the Leszno County, the Municipality of Święciechowa, the Town and Municipality of Rydzyna, the Town and Municipality of Osieczna, and the Municipality of Lipno.
Road or railway managing authorities  Leszno: President of the City of Leszno
Święciechowa: In the Święciechowa municipality, the roads are managed by the Mayor, the County Road Authority, and the General Directorate for National Roads and Motorways.
Lipno: Municipal roads – the Mayor of Lipno, county roads – Leszno County Road Authority, regional roads – the Greater Poland Regional Road Authority. 
Osieczna: National roads in the Osieczna municipality are managed by the General Directorate for National Roads and Motorways, regional roads by the Regional Road Authority in Poznań, county roads by the County Road Authority in Leszno, and municipal roads by the Mayor of Osieczna.
 
Wielkopolski Regional Road Authority in Poznań

General Directorate for National Roads and Motorways – Poznań Branch

PKP PLK S.A. (PKP)
NGOs  Youth Council of Leszno
Leszno-Region Association
Educational institutions  Applied Sciences Academy in Leszno – Logistics Program
Business and institutions  Leszno Business Center Sp. z o.o.
Leszno building Cluster
Leszno Energy Cluster
Logistic Center Grześkowiak
T&T Proenergy – Photovoltaic Installations
Residents – community leadersResidents’ representatives