Contact your post office in Sussex County N.J.
Even with innumerable options for electronic communication, “snail mail” is still a necessity. Here’s a listing of local post offices and how to contact them.
| 23 Jun 2026 | 10:59
Andover, 973-786-5651
Branchville, 973-948-3580
Franklin, 973-948-3580
Glenwood, 973-764-2616
Hamburg, 973-827-0571
Highland Lakes, 973-764-9086
Hopatcong, 973-398-1046
Layton, 973-948-4359
McAfee, 973-948-4359
Middleville, 973-383-8544 (Located in and serves a part of Stillwater)
Montague, 973-293-7444
Netcong, 973-347-1177 (Netcong is physically in Morris County, but the post office serves sections of Sussex)
Newton, 973-383-1970
Ogdensburg, 973-827-8328
Sparta, 973-729-7444
Stanhope, 973-347-2338
Stillwater, 973-383-7747
Stockholm, 973-697-8732
Sussex, 973-875-7410
Swartzwood, 973-383-9995
Tranquility, 908-852-0648
Vernon, 973-764-9056