49423 is zip code located in Holland, Michigan. The population is 45,359, making 49423 the largest zipcode in Holland and the largest in Allegan County.
There are 16 public schools in 49423 with an average Homefacts rating of B. The total crime rate for Holland is moderate , and there are 203 registered sex offenders residing in the zip code 49423. Unemployment in 49423 is moderate.