ROCK ST, CASTLE ROCK, CO ZIP Code
Street | ROCK ST |
City | CASTLE ROCK |
State | Colorado |
ZIP Codes count | 1 (see all) |
Post offices count | 1 (see all) |
80104
This list contains only 5-digit ZIP codes. Use our zip code lookup by address feature to get the full 9-digit (ZIP+4) code.
ZIP+4 Codes for ROCK ST, CASTLE ROCK, CO by house number
Address range | House number | ZIP+4 code |
---|---|---|
From 1 To 17 Odd | 1, 3, 5, 7, 9, 11, 13, 15, 17 | 80104-1848 |
From 2 To 4 Even | 2, 4 | 80104-1841 |
From 8 To 20 Even | 8, 10, 12, 14, 16, 18, 20 | 80104-1841 |
List of ROCK ST, CASTLE ROCK, CO ZIP Codes
ZIP | TYPE | POPU |
---|---|---|
80104 | STANDARD | 33,991 |
Post offices
CASTLE ROCK — Post Office™ 300 E MILLER CT CASTLE ROCK, CO 80104-9998 |
Envelope example
Using the full ZIP+4 Code when mailing via the USPS ensures the fastest, most accurate mailing possible. If you are not sure of the full 9-digit ZIP Code, use the 5-digit ZIP Code to avoid loss of letter or package.

The recipient address information is provided for your reference.
Address example
17 ROCK ST
CASTLE ROCK CO 80104-1848
CASTLE ROCK CO 80104-1848
4 ROCK ST
CASTLE ROCK CO 80104-1841
CASTLE ROCK CO 80104-1841
9 ROCK ST
CASTLE ROCK CO 80104-1848
CASTLE ROCK CO 80104-1848
10 ROCK ST
CASTLE ROCK CO 80104-1841
CASTLE ROCK CO 80104-1841
8 ROCK ST
CASTLE ROCK CO 80104-1841
CASTLE ROCK CO 80104-1841
3 ROCK ST
CASTLE ROCK CO 80104-1848
CASTLE ROCK CO 80104-1848
Map
ZIP Codes for other locations
State and city for ROCK ST
ZIP Codes by ZIP count in Colorado
Other streets in CASTLE ROCK, Colorado