28137 is zip code located in Richfield, North Carolina. The population is 3,052, making 28137 the largest zipcode in Richfield and the 6th largest in Stanly County.
There are 1 public schools in 28137 with an average Homefacts rating of B. , and there are 5 registered sex offenders residing in the zip code 28137. Unemployment in 28137 is moderate.