Castle Rock, CO zip codes

Castle Rock, Colorado has 3 zip codes. Most of it is in Douglas County. Together these zip codes are home to about 104K people.

Zip codes

Population

104K

All zips combined

Largest zip

80104

38,479 residents

Income range

$134K–$181K

Median by zip

Zip codes in Castle Rock

Zip	Type	Population	IncomeMedian income	Home value
80104	Residential	38,479	$134,335	$624,200
80108	Residential	36,730	$181,049	$881,700
80109	Residential	28,400	$155,025	$675,500