Lehigh
Pennsylvania
32
Total ZIPs
366,908
Total Population
ZIP Codes in Lehigh
| ZIP Code | City | Population | Density |
|---|---|---|---|
| 18102 | Allentown | 49,779 | 6,414 |
| 18103 | Allentown | 45,336 | 994 |
| 18104 | Allentown | 43,236 | 723 |
| 18018 | Bethlehem | 32,413 | 2,424 |
| 18052 | Whitehall | 26,902 | 820 |
| 18062 | Macungie | 24,351 | 441 |
| 18049 | Emmaus | 17,341 | 447 |
| 18109 | Allentown | 16,932 | 798 |
| 18036 | Coopersburg | 12,822 | 169 |
| 18080 | Slatington | 11,456 | 144 |
| 18032 | Catasauqua | 9,285 | 1,784 |
| 18034 | Center Valley | 8,256 | 281 |
| 18069 | Orefield | 8,017 | 224 |
| 18031 | Breinigsville | 7,528 | 213 |
| 18078 | Schnecksville | 7,074 | 173 |
| 18037 | Coplay | 7,070 | 374 |
| 18106 | Allentown | 6,889 | 323 |
| 18066 | New Tripoli | 6,005 | 51 |
| 18011 | Alburtis | 5,450 | 128 |
| 18041 | East Greenville | 5,424 | 151 |
| 18101 | Allentown | 3,897 | 4,305 |
| 18051 | Fogelsville | 3,327 | 154 |
| 18092 | Zionsville | 3,223 | 83 |
| 18053 | Germansville | 2,375 | 56 |
| 18059 | Laurys Station | 1,228 | 294 |
| 18087 | Trexlertown | 738 | 263 |
| 18079 | Slatedale | 436 | 714 |
| 18046 | East Texas | 64 | 1,354 |
| 18068 | Old Zionsville | 42 | 4,012 |
| 18105 | Allentown | 12 | 602 |
| 18016 | Bethlehem | 0 | — |
| 18195 | Allentown | 0 | — |
All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.