The Bangor community area includes the suburbs of Garth and Hirael both immediately north of the city centre; Upper Bangor north west of the centre; West End, Glan-adda, Bryn Llwyd and Coed Mawr to the south west; Y Maes to the south; Glantraeth, Tan-y-bryn and Maesgeirchen are to the east. The suburbs of Penhros-garnedd, Treborth and Minffordd are within the community of Pentir adjoining the city to the south and south west. Port Penrhyn and the tiny estate of Plas-y-coed, adjoin the city within the Llandygai community.
