WATERLOO, PA ZIP Code
| City | WATERLOO |
| State | Pennsylvania |
| ZIP Codes count | 1 (see all) |
| Post offices count | 1 (see all) |
ZIP Code in WATERLOO, Pennsylvania
17021 WATERLOO, PA is set as NOT ACCEPTABLE city name for ZIP Code 17021. Use EAST WATERFORD, PA 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 WATERLOO, PA ZIP Codes
| ZIP | CITY | STATE | TYPE | POPU |
|---|---|---|---|---|
| 17021 | EAST WATERFORD | PA | STANDARD | 983 |
Post offices
EAST WATERFORD — Post Office™ 9393 ROUTE 75 S EAST WATERFORD, PA 17021-9800 |
ZIP Codes for other locations
State for WATERLOO
Pennsylvania ZIP CodesOther cities in Pennsylvania