Denison County is one of the 141 cadastral divisions of New South Wales. It contains the towns of Barooga and Berrigan.

Denison County was named in honour of the Governor-General of New South Wales, Sir William Thomas Denison (1804–1871).

Parishes within this county A full list of parishes found within this county; their current LGA and mapping coordinates to the approximate centre of each location is as follows:

Parish LGA Coordinates Barooga Berrigan Shire Council Berrigan Berrigan Shire Council Boomanoomana Berrigan Shire Council Bull Plain Federation Council Carlyle Berrigan Shire Council Coreen West Federation Council Cottadidda Berrigan Shire Council Denison Federation Council Dry Forest Federation Council Finley Berrigan Shire Council Gereldery Berrigan Shire Council Headford Berrigan Shire Council Kilnyana Berrigan Shire Council Lalalty Berrigan Shire Council Langunya Berrigan Shire Council Momolong Federation Council Mulwala Federation Council Nangunia Berrigan Shire Council Narrow Plains Federation Council Osborne Berrigan Shire Council Sargood Berrigan Shire Council Savernake Federation Council Tocumwal Berrigan Shire Council Tongaboo Berrigan Shire Council Turramia Federation Council Ulupna Berrigan Shire Council Wahgunyah Federation Council Wangamong Federation Council Warmatta Berrigan Shire Council Warragubogra Berrigan Shire Council Woperana Berrigan Shire Council

References