Post Offices

Post Offices in & near Youngstown, New Jersey. Operating hours, locations, phone/fax number, services information.

Mount Freedom Post Office

Post Office in Mount Freedom, New Jersey on Sussex Turnpike. Operating hours, phone number, services information, and other locations.

Address: 1250 Sussex Turnpike, Mount Freedom, NJ 07970
Phone: 973-895-2383
Fax: 650-577-4195
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 7:15am - 4:30pm
Tuesday 7:15am - 4:30pm
Wednesday 7:15am - 4:30pm
Thursday 7:15am - 4:30pm
Friday 7:15am - 4:30pm
Saturday 8:00am - 12:00pm
Sunday Closed

Lobby Hours

Monday 7:00am - 4:30pm
Tuesday 7:00am - 4:30pm
Wednesday 7:00am - 4:30pm
Thursday 7:00am - 4:30pm
Friday 7:00am - 4:30pm
Saturday 7:00am - 12:00pm
Sunday Closed

Last Collection Times

Monday 4:30pm
Tuesday 4:30pm
Wednesday 4:30pm
Thursday 4:30pm
Friday 4:30pm
Saturday 12:00pm
Sunday Closed

Brooksid Post Office

Address: 2 E Main St, Brookside, NJ 07926
Phone: 973-543-7878
Fax: 650-577-4204
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Dover Post Office

Address: 22 N Sussex St, Dover, NJ 07801
Phone: 862-397-5992
Fax: 973-366-8261
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Ironia Post Office

Address: 389 Dover Chester Rd, Ironia, NJ 07845
Phone: 973-584-5659
Fax: 650-577-4056
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Kenvil Post Office

Address: 708 Us Highway 46, Kenvil, NJ 07847
Phone: 973-584-4463
Fax: 650-577-4057
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Mendham Post Office

Address: 2 Tempe Wick Rd, Mendham, NJ 07945
Phone: 973-543-4777
Fax: 650-577-4213
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457