Union
Pennsylvania
13
Total ZIPs
47,226
Total Population
ZIP Codes in Union
| ZIP Code | City | Population | Density |
|---|---|---|---|
| 17837 | Lewisburg | 19,815 | 123 |
| 17844 | Mifflinburg | 10,042 | 35 |
| 17810 | Allenwood | 4,683 | 32 |
| 17856 | New Columbia | 3,365 | 37 |
| 17889 | Winfield | 2,735 | 47 |
| 17845 | Millmont | 2,245 | 13 |
| 17887 | White Deer | 1,778 | 609 |
| 17855 | New Berlin | 992 | 196 |
| 17886 | West Milton | 895 | 355 |
| 17829 | Hartleton | 244 | 116 |
| 17835 | Laurelton | 219 | 167 |
| 17885 | Weikert | 141 | 5 |
| 17880 | Swengel | 72 | 224 |
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.