Caldwell zip code
Zip code in Caldwell, PA
The location Caldwell belongs to Clinton County, state of Pennsylvania. Caldwell has been assigned with the zip code 17745.
The location name Caldwell is listed as unacceptable by the US Postal Service so any mailing should avoid it. Instead you can use Lock Haven, the official name of the location. You can also use any of the following names: Farrandsville, Flemington.
| Zip code | Type | Population |
|---|---|---|
| 17745 | STANDARD | 12,970 |
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