Union County, New Jersey — ZIP directory
27 ZIP codes in Union County. Pick a ZIP for services, power context, permits, and FAQs written for homeowners.

- Cranford 07016 — Cranford
- Fanwood 07023 — Fanwood
- Garwood 07027 — Garwood
- Kenilworth 07033 — Kenilworth
- Linden 07036 — Linden
- Plainfield 07060 — Plainfield
- Plainfield 07062 — Plainfield
- Plainfield 07063 — Plainfield
- Rahway 07065 — Rahway
- Clark 07066 — Clark
- Watchung 07069 — Watchung
- Scotch Plains 07076 — Scotch Plains
- Springfield 07081 — Springfield
- Union 07083 — Union
- Vauxhall 07088 — Vauxhall
- Westfield 07090 — Westfield
- Mountainside 07092 — Mountainside
- Elizabeth 07201 — Elizabeth
- Elizabeth 07202 — Elizabeth
- Roselle 07203 — Roselle
- Roselle Park 07204 — Roselle Park
- Hillside 07205 — Hillside
- Elizabethport 07206 — Elizabethport
- Elizabeth 07208 — Elizabeth
- Summit 07901 — Summit
- Berkeley Heights 07922 — Berkeley Heights
- New Providence 07974 — New Providence