52037 is zip code located in Delmar, Iowa. The population is 1,309, making 52037 the largest zipcode in Delmar and the 6th largest in Clinton County.
There are 1 public schools in 52037 with an average Homefacts rating of A+. , and there are 1 registered sex offenders residing in the zip code 52037. Unemployment in 52037 is moderate.