98040 is zip code located in Mercer Island, Washington. The population is 22,922, making 98040 the largest zipcode in Mercer Island.
There are 6 public schools in 98040 with an average Homefacts rating of A. The total crime rate for Mercer Island is very low , and there are 0 registered sex offenders residing in the zip code 98040. Unemployment in 98040 is moderate.