80621 is zip code located in Fort Lupton, Colorado. The population is 12,054, making 80621 the largest zipcode in Fort Lupton and the 4th largest in Weld County.
There are 4 public schools in 80621 with an average Homefacts rating of C-. , and there are 35 registered sex offenders residing in the zip code 80621. Unemployment in 80621 is moderate.