County ZIP codes · New Jersey · FIPS 34027
Morris County, NJ ZIP Codes
Morris County, New Jersey has 63 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 57 residential and 6 for PO boxes or a single organization. 50 of the residential ones lie mainly in Morris County and 7 mainly in a neighboring county; 8 cross the county line. Median household income ranges from $84,517 in 07801 (Dover) to $250,000 or more in 2 ZIP codes at the Census top code (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Morris County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $117,298 and $169,497. 2 report $250,000 or more, the Census top code.
They carry 57 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 57 residential ZIP codes in Morris County
50 ZIP codes lie mainly in Morris County; 7 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 07960 | Morristown | 46,702 | 1,349 | $160k | $736k | 100% |
| 07054 | Parsippany | 29,480 | 2,131 | $104k | $587k | 100% |
| 07801 | Dover | 27,128 | 2,095 | $85k | $392k | 100% |
| 07869 | Randolph | 26,022 | 1,297 | $170k | $666k | 100% |
| 07866 | Rockaway | 22,663 | 985 | $131k | $457k | 100% |
| 07950 | Morris Plains | 21,651 | 2,376 | $154k | $590k | 100% |
| 07928 | Chatham | 19,974 | 2,158 | $221k | $1.02M | 100% |
| 07834 | Denville | 18,385 | 1,584 | $157k | $556k | 100% |
| 07405 | Butler | 17,983 | 907 | $135k | $570k | 100% |
| 07940 | Madison | 17,610 | 3,584 | $173k | $941k | 100% |
| 07828 | Budd Lake | 15,461 | 1,091 | $103k | $458k | 100% |
| 07005 | Boonton | 15,307 | 836 | $133k | $587k | 100% |
| 07853 | Long Valley | 12,339 | 379 | $176k | $605k | 100% |
| 07932 | Florham Park | 11,977 | 1,777 | $157k | $791k | 100% |
| 07885 | Wharton | 11,806 | 804 | $101k | $381k | 100% |
| 07836 | Flanders | 11,694 | 808 | $152k | $559k | 100% |
| 07438 | Oak Ridge | 11,160 | 371 | $123k | $437k | 85% |
| 07936 | East Hanover | 11,152 | 1,416 | $150k | $703k | 100% |
| 07035 | Lincoln Park | 11,120 | 1,670 | $123k | $446k | 100% |
| 07034 | Lake Hiawatha | 11,018 | 8,676 | $105k | $429k | 100% |
| 07444 | Pompton Plains | 10,971 | 2,102 | $118k | $539k | 100% |
| 07045 | Montville | 10,561 | 1,609 | $185k | $669k | 100% |
| 07945 | Mendham | 9,690 | 497 | $250k+ | $931k | 100% |
| 07876 | Succasunna | 9,641 | 1,680 | $161k | $527k | 100% |
| 07981 | Whippany | 9,030 | 1,498 | $150k | $614k | 100% |
| 07930 | Chester | 8,648 | 340 | $241k | $771k | 100% |
| 07849 | Lake Hopatcong | 8,380 | 1,243 | $117k | $439k | 100% |
| 07850 | Landing | 6,828 | 2,453 | $107k | $418k | 100% |
| 07058 | Pine Brook | 5,946 | 2,012 | $128k | $769k | 100% |
| 07082 | Towaco | 5,723 | 943 | $205k | $703k | 100% |
| 07927 | Cedar Knolls | 4,882 | 2,278 | $170k | $647k | 100% |
| 07856 | Mount Arlington | 4,774 | 1,391 | $93k | $419k | 100% |
| 07440 | Pequannock | 4,670 | 3,017 | $147k | $592k | 100% |
| 07046 | Mountain Lakes | 4,585 | 1,722 | $250k+ | $917k | 100% |
| 07852 | Ledgewood | 4,233 | 1,171 | $120k | $446k | 100% |
| 07457 | Riverdale | 4,112 | 2,030 | $103k | $396k | 100% |
| 07803 | Mine Hill | 4,048 | 1,379 | $120k | $434k | 100% |
| 07857 | Netcong | 3,728 | 3,571 | $86k | $346k | 100% |
| 07933 | Gillette | 2,995 | 565 | – | $638k | 100% |
| 07946 | Millington | 2,982 | 732 | $209k | $802k | 100% |
| 07980 | Stirling | 2,675 | 1,131 | $163k | $689k | 100% |
| 07847 | Kenvil | 1,776 | 733 | $85k | $368k | 100% |
| 07878 | Mount Tabor | 766 | 8,418 | $116k | $478k | 100% |
| 07935 | Green Village | 584 | 224 | $107k | $676k | 100% |
| 07976 | New Vernon | 389 | 112 | $248k | $1.75M | 100% |
| 07961 | Convent Station | 333 | 1,959 | – | – | 100% |
| 07970 | Mount Freedom | 215 | 811 | $250k+ | $1.26M | 100% |
| 07926 | Brookside | 161 | 455 | $250k+ | – | 100% |
| 07842 | Hibernia | 56 | 222 | – | – | 100% |
| 07870 | Schooleys Mountain | 34 | 37 | – | – | 100% |
Partly in Morris County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 07435 | Newfoundland | 2,703 | 215 | $145k | $464k | 35% |
| 07931 | Far Hills | 2,985 | 136 | $201k | $1.17M | 25% |
| 07840 | Hackettstown | 32,105 | 860 | $106k | $396k | 24% |
| 07920 | Basking Ridge | 28,753 | 1,058 | $193k | $800k | 18% |
| 07830 | Califon | 7,379 | 284 | $181k | $656k | 18% |
| 07865 | Port Murray | 2,825 | 171 | $108k | $394k | 14% |
| 07934 | Gladstone | 1,293 | 416 | $245k | $846k | 2% |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
8 ZIP codes of Morris County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Morris | Elsewhere |
|---|---|---|
| 07840 | 24% | Warren County 76% |
| 07920 | 18% | Somerset County 82% |
| 07438 | 85% | Passaic County 15% |
| 07830 | 18% | Hunterdon County 82% |
| 07931 | 25% | Somerset County 75% |
| 07865 | 14% | Warren County 65%; Hunterdon County 21% |
| 07435 | 35% | Passaic County 65% |
| 07934 | 2% | Somerset County 98% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Morris County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Morris County's ZIP codes use 4 prefixes: 070, 074, 078 and 079.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 070 | Dv Daniels, NJ (SCF 070) | 8 | 88 |
| 074 | Nnj Metro, NJ (SCF 076) | 6 | 41 |
| 078 | Nnj Metro, NJ (SCF 076) | 25 | 56 |
| 079 | Dv Daniels, NJ (SCF 070) | 24 | 35 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.