Union County, New Jersey ZIP codes
30ZIP codes
22Cities and towns
602,051People in ZIP areas
347, 718, 732Area codes
Union County is in New Jersey and the Eastern Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.
All ZIP codes in Union County
| ZIP code | City | Type | Population | Median income |
|---|---|---|---|---|
| 07016 | Cranford | Standard | 24,074 | $155,972 |
| 07023 | Fanwood | Standard | 7,799 | $195,529 |
| 07027 | Garwood | Standard | 4,885 | $110,670 |
| 07033 | Kenilworth | Standard | 8,401 | $118,611 |
| 07036 | Linden | Standard | 45,671 | $91,882 |
| 07060 | Plainfield | Standard | 48,363 | $78,602 |
| 07061 | Plainfield | PO Box only | – | – |
| 07062 | Plainfield | Standard | 15,399 | $98,344 |
| 07063 | Plainfield | Standard | 14,235 | $93,304 |
| 07065 | Rahway | Standard | 30,109 | $91,461 |
| 07066 | Clark | Standard | 15,622 | $133,504 |
| 07076 | Scotch Plains | Standard | 24,843 | $183,655 |
| 07081 | Springfield | Standard | 17,171 | $155,906 |
| 07083 | Union | Standard | 58,170 | $121,887 |
| 07088 | Vauxhall | Standard | 2,901 | $93,240 |
| 07090 | Westfield | Standard | 31,111 | $232,629 |
| 07091 | Westfield | PO Box only | – | – |
| 07092 | Mountainside | Standard | 7,049 | $211,538 |
| 07201 | Elizabeth | Standard | 28,467 | $60,080 |
| 07202 | Elizabeth | Standard | 44,968 | $71,250 |
| 07203 | Roselle | Standard | 22,646 | $92,762 |
| 07204 | Roselle Park | Standard | 14,093 | $109,679 |
| 07205 | Hillside | Standard | 22,349 | $99,528 |
| 07206 | Elizabethport | Standard | 31,930 | $68,420 |
| 07207 | Elizabeth | PO Box only | – | – |
| 07208 | Elizabeth | Standard | 31,937 | $65,511 |
| 07901 | Summit | Standard | 24,314 | $179,701 |
| 07902 | Summit | PO Box only | – | – |
| 07922 | Berkeley Heights | Standard | 12,195 | $202,944 |
| 07974 | New Providence | Standard | 13,349 | $172,894 |
Cities and towns in Union County
- Elizabeth 4 ZIPs
- Plainfield 4 ZIPs
- Summit 2 ZIPs
- Westfield 2 ZIPs
- Berkeley Heights 1 ZIP
- Clark 1 ZIP
- Cranford 1 ZIP
- Elizabethport 1 ZIP
- Fanwood 1 ZIP
- Garwood 1 ZIP
- Hillside 1 ZIP
- Kenilworth 1 ZIP
- Linden 1 ZIP
- Mountainside 1 ZIP
- New Providence 1 ZIP
- Rahway 1 ZIP
- Roselle 1 ZIP
- Roselle Park 1 ZIP
- Scotch Plains 1 ZIP
- Springfield 1 ZIP
- Union 1 ZIP
- Vauxhall 1 ZIP
Area codes in Union County
Questions
- How many ZIP codes are in Union County, NJ?
- Union County has 30 ZIP codes, 26 of them standard ZIP codes for street addresses.
- What cities are in Union County?
- Union County ZIP codes cover Elizabeth, Plainfield, Summit, Westfield, Berkeley Heights, Clark, Cranford and Elizabethport and 14 other places.
- What area code is Union County, NJ?
- Union County uses area codes 347, 718, 732, 848, 862, 908, 917, 929 and 973.
- What time zone is Union County in?
- Union County is in Eastern Time.