Morris County ZIP Codes
Morris County is a county of New Jersey.
- ZIP codes
- 55
- Cities & towns
- 51
- Area codes
- 5
- Land area
- 461 sq mi
Every ZIP code in Morris County
| ZIP code | City |
|---|---|
| 07005 | Boonton |
| 07034 | Lake Hiawatha |
| 07035 | Lincoln Park |
| 07045 | Montville |
| 07046 | Mountain Lakes |
| 07054 | Parsippany |
| 07058 | Pine Brook |
| 07082 | Towaco |
| 07405 | Butler |
| 07440 | Pequannock |
| 07444 | Pompton Plains |
| 07457 | Riverdale |
| 07801 | Dover |
| 07802 | Dover |
| 07803 | Mine Hill |
| 07806 | Picatinny Arsenal |
| 07828 | Budd Lake |
| 07834 | Denville |
| 07836 | Flanders |
| 07842 | Hibernia |
| 07845 | Ironia |
| 07847 | Kenvil |
| 07849 | Lake Hopatcong |
| 07850 | Landing |
| 07852 | Ledgewood |
| 07853 | Long Valley |
| 07856 | Mount Arlington |
| 07857 | Netcong |
| 07866 | Rockaway |
| 07869 | Randolph |
| 07870 | Schooleys Mountain |
| 07876 | Succasunna |
| 07878 | Mount Tabor |
| 07885 | Wharton |
| 07926 | Brookside |
| 07927 | Cedar Knolls |
| 07928 | Chatham |
| 07930 | Chester |
| 07932 | Florham Park |
| 07933 | Gillette |
| 07935 | Green Village |
| 07936 | East Hanover |
| 07940 | Madison |
| 07945 | Mendham |
| 07946 | Millington |
| 07950 | Morris Plains |
| 07960 | Morristown |
| 07961 | Convent Station |
| 07962 | Morristown |
| 07963 | Morristown |
| 07970 | Mount Freedom |
| 07976 | New Vernon |
| 07980 | Stirling |
| 07981 | Whippany |
| 07999 | Whippany |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Morris County codes above are listed without a column we would have to invent.
Cities and towns in Morris County
A further 31 places in Morris County appear in the postal source without a page of its own; their codes are in the table above and each one links to its own page.
Area codes covering Morris County
Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.
Where Morris County's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope every ZIP code recorded in Morris County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated . The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.