98528 is zip code located in Belfair, Washington. The population is 10,072, making 98528 the largest zipcode in Belfair and the 2nd largest in Mason County.
There are 6 public schools in 98528 with an average Homefacts rating of B-. , and there are 7 registered sex offenders residing in the zip code 98528. Unemployment in 98528 is high.