Zip code 80504

Zip code 80504, CO

The zip code 80504, type standard, belongs to the following denominations: Longmont, Firestone, Frederick, Mead, Niwot . It is part of the county Boulder County, state of Colorado. It has an estimated population of 54760.

The postal code 80504 has several names. If you are going to use the postal service be sure to use only those denominations marked as official (Longmont) or acceptable (Firestone, Frederick, Mead, Niwot).

Location	Denomination
Longmont	Official
Firestone	Acceptable
Frederick	Acceptable
Mead	Acceptable
Niwot	Acceptable