Guillon is a former rural commune located in the Yonne department of north-central France. Administratively part of the broader Bourgogne‑Franche‑Comté area, Guillon retained a village character of farmland, historic buildings and local services until it was merged into the new commune of Guillon‑Terre‑Plaine on 1 January 2019.

Location and administration

Guillon lies within the departmental boundaries of Yonne, in a landscape characterized by rolling fields, woodland and small river valleys typical of the region. Historically organized as a French commune, Guillon was governed by a municipal council and mayor until the consolidation that created the new administrative entity. For general context about its former status see former commune references and regional information on Bourgogne‑Franche‑Comté.

Historical background

The village has roots in the medieval settlement patterns common to the area, with a compact centre often formed around a parish church and communal buildings. Its built heritage reflects rural French traditions: stone houses, a town hall, and agricultural structures. Over centuries Guillon served as a local focal point for farming communities in the surrounding plain.

Economy and local life

Economic activity in and around Guillon has been predominantly agricultural, complemented by small-scale crafts and services that support residents. The locality attracts visitors interested in countryside walks, local history and the quieter aspects of provincial France. Local festivals and markets have traditionally played a role in community life.

Merger and contemporary status

On 1 January 2019 Guillon joined other nearby communes to form Guillon‑Terre‑Plaine. This type of merger is part of a broader national effort to pool resources, streamline administration and improve public services for small municipalities. Residents of the former commune now participate in the governance and services of the larger municipal structure.