List of ZIP Codes in Longswamp Township, Pennsylvania | |||||||
|---|---|---|---|---|---|---|---|
| ZIP Code | ZIP Code City Name | Population | ZIP Code Type | ||||
| Alburtis | 5450 | Non-Unique | ||||
| Breinigsville | 7528 | Non-Unique | ||||
| Macungie | 24351 | Non-Unique | ||||
| Barto | 4998 | Non-Unique | ||||
| Kutztown | 16432 | Non-Unique | ||||
| Mertztown | 4597 | Non-Unique | ||||
| Topton | 2622 | Non-Unique | ||||