03103 is zip code located in Manchester, New Hampshire. The population is 36,780, making 03103 the largest zipcode in Manchester and the largest in Hillsborough County.
There are 10 public schools in 03103 with an average Homefacts rating of D. The total crime rate for Manchester is moderate , and there are 76 registered sex offenders residing in the zip code 03103. Unemployment in 03103 is low.