94587 is zip code located in Union City, California. The population is 69,820, making 94587 the largest zipcode in Union City and the 2nd largest in Alameda County.
There are 10 public schools in 94587 with an average Homefacts rating of B-. The total crime rate for Union City is moderate , and there are 52 registered sex offenders residing in the zip code 94587. Unemployment in 94587 is moderate.