28103 is zip code located in Marshville, North Carolina. The population is 9,890, making 28103 the largest zipcode in Marshville and the 5th largest in Union County.
There are 4 public schools in 28103 with an average Homefacts rating of C+. The total crime rate for Marshville is high , and there are 23 registered sex offenders residing in the zip code 28103. Unemployment in 28103 is moderate.