ZIP Code 07205 – Hillside, NJ
Hillside, New Jersey · Union County · Eastern time
| ZIP code | 07205 |
|---|---|
| City | Hillside |
| State | New Jersey |
| County | Union County |
| Population | 22,349 |
| Time zone | Eastern · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 2.77 sq mi |
| Center (lat, long) | 40.6959, -74.2288 |
Area codes in this area
These are the area codes that most often serve ZIP 07205 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Map
Nearby ZIP codes
About ZIP 07205
ZIP code 07205 is assigned to Hillside, New Jersey. It lies in Union County. Its Census area covers about 2.77 square miles of land. The closest neighboring ZIP is 07112 (Newark), about 1.4 miles away.
Every address in 07205 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.
Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources