KNOWLTON HEIGHTS, ID ZIP Code
| City | KNOWLTON HEIGHTS |
| State | Idaho |
| ZIP Codes count | 1 (see all) |
| Post offices count | 1 (see all) |
83605 KNOWLTON HEIGHTS, ID is set as NOT ACCEPTABLE city name for ZIP Code 83605. Use CALDWELL, ID for your mailing or form filling.
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.
List of KNOWLTON HEIGHTS, ID ZIP Codes
| ZIP | CITY | STATE | TYPE | POPU |
|---|---|---|---|---|
| 83605 | CALDWELL | ID | STANDARD | 38,420 |
Post offices
CALDWELL — Post Office™ 823 ARTHUR ST CALDWELL, ID 83605-9998 |
ZIP Codes for other locations
State for KNOWLTON HEIGHTS
Idaho ZIP CodesOther cities in Idaho