Thousands of Canada Post workers in Calgary and many more across the country are on strike after an agreement wasn’t reached with their employer. The Canadian Union of Postal Workers has been negotiating the renewal of their collective agreement with Canada Post since November last year.

Postal services grounded to a halt Thursday night. Canada Post workers across the country hit the picket line after a year of negotiations didn't result in a new agreement.

Canada Post employees are on strike, and several City of Calgary services could be impacted. Here's what to keep an eye on.