| ZIP Code | ZIP Code City/Town | ZIP Type | Average Adjusted Income(2020) |
|---|
| Alburtis | Standard | $68,220 |
| Bethlehem | Standard | $92,860 |
| Bethlehem | Standard | $55,860 |
| Breinigsville | Standard | $89,390 |
| Catasauqua | Standard | $50,870 |
| Center Valley | Standard | $143,220 |
| Coopersburg | Standard | $114,970 |
| Coplay | Standard | $63,890 |
| East Greenville | Standard | $67,960 |
| Emmaus | Standard | $79,810 |
| Fogelsville | Standard | $113,810 |
| Whitehall | Standard | $55,500 |
| Germansville | Standard | $68,930 |
| Laurys Station | Standard | $81,210 |
| Macungie | Standard | $91,430 |
| New Tripoli | Standard | $90,530 |
| Orefield | Standard | $121,850 |
| Schnecksville | Standard | $92,070 |
| Slatington | Standard | $61,550 |
| Trexlertown | Standard | $52,790 |
| Zionsville | Standard | $110,110 |
| Allentown | Standard | $39,910 |
| Allentown | Standard | $30,990 |
| Allentown | Standard | $61,690 |
| Allentown | Standard | $84,970 |
| Allentown | Standard | $98,460 |
| Allentown | Standard | $39,640 |
| Kempton | Standard | $84,690 |
| Kutztown | Standard | $69,500 |
Source: US Internal Revenue Service