The following are the major streets: Charles Crescent, Main Street, South Railway Avenue, Sk-10 S Service Road, Sk-10 North Service Road.
In term of gas stations you can find 2 places (like "Petro-Canada", "Tempo").
About town halls, 1 possibilities exist (like "Balcarres Town Hall").
Are you looking for an apartment for sale/rent? Or interested by a house? You can check that on Realtor.ca.
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