Post office locations in 07042
| Post Office | Address | Phone | Hours |
| MONTCLAIR | 125 GLENRIDGE AVE MONTCLAIR, NJ 07042 - 9998 | 973-744-9187 | Mon-Fri 10:00am - 7:00pm Sat 10:00am - 4:00pm Sun Closed |
| Post Office | Address | Phone | Hours |
| MONTCLAIR | 125 GLENRIDGE AVE MONTCLAIR, NJ 07042 - 9998 | 973-744-9187 | Mon-Fri 10:00am - 7:00pm Sat 10:00am - 4:00pm Sun Closed |