Goodridge is a small city in Pennington County, Minnesota, United States. The population was 112 at the 2020 census. The city is located withi…Goodridge is a small city in Pennington County, Minnesota, United States. The population was 112 at the 2020 census. The city is located within Goodridge Township, but is politically independent. A post office called Goodridge has been in operation since 1915. The city was named for a ridge near the town site.