Residential delivery area · New Jersey
ZIP Code 07901: Summit, NJ
ZIP code 07901 is in Summit, New Jersey, entirely in Union County (Census 2020 ZIP-county file). About 24,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $179,701 (Census Bureau, ACS 2020-2024). By Census place, 94% of its land lies in Summit, and 4% in smaller places; 1% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Summit · its only residential ZIP
- County
- Union County
- Census places
- Summit
- Metro area
- New York-Newark-Jersey City, NY-NJ
- House district
- NJ-7 119th Congress
- State
- New Jersey
- Time zone
- Eastern
- Land area
- 6.3 sq mi · 3,839 people per sq mi
- PO Box ZIPs
- 07902 also use the name Summit
Where is ZIP code 07901?
07901 centers on 40.715°, -74.366° and covers 6.3 square miles of land plus 0.0 of water. It borders 6 ZIP codes: 07081, 07974, 07092, 07928, 07078, 07922.
The map draws ZIP code areas only. For the streets inside 07901, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 07901 compare with the rest of Union County?
| Measure | 07901 | In Union County | In NJ |
|---|---|---|---|
| People (ACS 2020-2024) | 24,314 | 11th of 27 | 135th of 598 |
| Median household income | $180k | 5th of 25 | 56th of 476 |
| Median home value | $988k | 1st of 27 | 23rd of 515 |
Its median household income is higher than in 98% of U.S. residential ZIP codes, and it is denser than 91% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 07901?
The 2020 Census counted 24,199 people in 07901; the ACS, which samples households over 2020-2024, estimates 24,314. Between the 2010 and 2020 censuses its population grew 6.1% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 24,314
- 2020 Census count
- 24,199+6.1% since 2010 (22,806)
- Households
- 9,014
- Median age
- 41.5
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 07901?
Of the 24,314 people the ACS estimates in 07901, 24.4% are under 18 and 14.5% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (66.5%), then Hispanic or Latino (13.2%).
- Under 1824.4%
- 18 to 6461.1%
- 65 and older14.5%
- White, not Hispanic66.5%
- Hispanic or Latino13.2%
- Asian, not Hispanic8.1%
- Other or two or more6.3%
- Black, not Hispanic5.9%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 07901 earn?
Median household income is $179,701 (ACS 2020-2024), the 5th highest of the 25 ranked ZIP codes in Union County. It is not measurably different from 2015-2019 ($189,801 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $179,701±$21,982
- Income per person
- $110,520
- Below the poverty line
- 5.2%
- Unemployed (of the labor force)
- 5.2%
- Adults 25+ with a bachelor's degree
- 71.1%
- Adjusted gross income per tax return, 2022
- $453,19111,170 returns; wages 56% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 07901?
FHFA's house price index for 07901, built from repeat sales and appraisals of the same homes, rose 52% from 2015 to 2025 and rose 40% from 2020 to 2025, and moved −2.2% in 2025.
- Median home value (owners' estimate)
- $987,900
- Median gross rent
- $2,287
- Homes owned by their occupants
- 66.4%
- Housing units
- 9,459
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 07901?
830 business establishments had a location in this ZIP code in 2023, 33 fewer than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services124
- Health care and social assistance114
- Retail trade98
- Other services (except public administration)90
- Finance and insurance87
- Accommodation and food services76
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 07901?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 07081 | Springfield | 17,171 | $156k | 2.0 mi |
| 07974 | New Providence | 13,349 | $173k | 2.3 mi |
| 07092 | Mountainside | 7,049 | $212k | 2.4 mi |
| 07928 | Chatham | 19,974 | $221k | 2.6 mi |
| 07078 | Short Hills | 14,613 | $250k+ | 2.8 mi |
| 07922 | Berkeley Heights | 12,195 | $203k | 4.1 mi |
| 07041 | Millburn | 7,532 | $203k | 3.4 mi (near) |
| 07940 | Madison | 17,610 | $173k | 4.2 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.
Which other ZIP codes use the name Summit?
1 more ZIP code carries the postal name Summit, NJ without a residential delivery area: PO boxes at the post office, or a single organization with its own ZIP code. The Census Bureau publishes no figures for it.
| ZIP | County |
|---|---|
| 07902 | Union County |
Source: GeoNames postal codes (CC BY 4.0), downloaded 2026-10-09; a ZIP code with no Census ZCTA has no residential delivery area.