| County Name | Union County |
| FIPS Code | 34039 |
| Population | 536499 |
| Unemployment Rate | 5.9% |
| Time Zone: | Eastern Standard Time |
List of All Zipcodes in Union County, New Jersey | |||||||
|---|---|---|---|---|---|---|---|
| ZIP Code | ZIP Code Name | Population | ZIP Type | ||||
| Cranford | 22625 | Non-Unique | ||||
| Fanwood | 7318 | Non-Unique | ||||
| Garwood | 4226 | Non-Unique | ||||
| Kenilworth | 7914 | Non-Unique | ||||
| Linden | 41970 | Non-Unique | ||||
| Plainfield | 44998 | Non-Unique | ||||
| Plainfield | 12949 | Non-Unique | ||||
| Plainfield | 13538 | Non-Unique | ||||
| Rahway | 27346 | Non-Unique | ||||
| Clark | 14756 | Non-Unique | ||||
| Scotch Plains | 23480 | Non-Unique | ||||
| Springfield | 15808 | Non-Unique | ||||
| Union | 53053 | Non-Unique | ||||
| Vauxhall | 3606 | Non-Unique | ||||
| Westfield | 30338 | Non-Unique | ||||
| Mountainside | 6730 | Non-Unique | ||||
| Newark | 14748 | Non-Unique | ||||
| Elizabeth | 26263 | Non-Unique | ||||
| Elizabeth | 40849 | Non-Unique | ||||
| Roselle | 21085 | Non-Unique | ||||
| Roselle Park | 13297 | Non-Unique | ||||
| Hillside | 21398 | Non-Unique | ||||
| Elizabethport | 26636 | Non-Unique | ||||
| Elizabeth | 31219 | Non-Unique | ||||
| Summit | 22806 | Non-Unique | ||||
| Berkeley Heights | 12246 | Non-Unique | ||||
| New Providence | 11768 | Non-Unique | ||||
| Whippany | N/A | Non-Unique | ||||
| Plainfield | N/A | PO Box | ||||
| Westfield | N/A | PO Box | ||||
| Elizabeth | N/A | PO Box | ||||
| Summit | N/A | PO Box | ||||
| List of Counties that Border Union County, New Jersey |
|---|
| Essex, NJ |
| Hudson, NJ |
| Middlesex, NJ |
| Morris, NJ |
| Richmond, NY |
| Somerset, NJ |
| Union, NJ |
| List of Cities/Towns in Union County, New Jersey |
|---|
| Elizabeth, NJ |
| Fanwood, NJ |
| Garwood, NJ |
| Kenilworth, NJ |
| Linden, NJ |
| Mountainside, NJ |
| New Providence, NJ |
| Plainfield, NJ |
| Rahway, NJ |
| Roselle, NJ |
| Roselle Park, NJ |
| Summit, NJ |
| Westfield, NJ |