50241 is zip code located in St. Marys, Iowa. The population is , making 50241 the largest zipcode in St. Marys and the 10th largest in Warren County.
There are 0 public schools in 50241 with an average Homefacts rating of NA. , and there are 0 registered sex offenders residing in the zip code 50241. Unemployment in 50241 is low.