07927 ZIP Code, Cedar Knolls, NJ

07927 is a ZIP code in Cedar Knolls, New Jersey in Morris County. It covers 2.1 square miles of land. The closest ZIP codes are 07981, 07950 and 07961. 4,882 people live here in 1,794 households. At about 2,278 people per square mile it has suburban density, and owners and renters are mixed (59% own). Median household income is $170,400, well above the New Jersey median of $103,556.

Quick facts

Key figures

MeasureValue
Residents4,882
Households1,794
Median household income$170,400
Income per person$69,692
Median age42
Homeowners58.9%
Median home value$646,700
Median rent$2,849
Bachelor's degree or higher54.9%
Average commute (minutes)20.8
Households with kids under 1829.8%
Moved in the past year10.9%
Below the poverty line2.2%
Broadband internet96.9%
Speak a non-English language at home39.7%

Household income

% of householdsValue
<$10K0.3%
$10–15K0.9%
$15–25K4.6%
$25–35K0.0%
$35–50K6.2%
$50–75K4.7%
$75–100K5.2%
$100–150K22.3%
$150–200K16.6%
$200K+39.3%

Age

% of all residentsValue
<1011.8%
10–1910.6%
20–249.8%
25–346.2%
35–4417.2%
45–5411.9%
55–6410.2%
65–7413.1%
75+9.2%

Tenure

% of housing unitsValue
Owned, with mortgage44.6%
Owned outright14.7%
Rented39.4%
Vacant1.2%

Type of building

% of housing unitsValue
Detached house49.0%
Townhome8.4%
2–4 units13.6%
5–19 units22.9%
20+ units6.2%
Mobile / other0.0%

Businesses in 07927

267 business establishments with 5,299 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

07927 has 4 USPS carrier routes with 1,714 residential and 298 business mailboxes. Open the EDDM route map.

Carrier routes in 07927

07927 has 4 USPS carrier routes (4 city (C)) with 1,714 residential and 298 business mailboxes. Routes range from 274 homes (C004) to 547 homes (C001); the median route has 447 homes. The Census counted 1,794 households in 07927 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4992
500–7492
750–9990
1,000–1,4990
1,500+0

Best routes in 07927 for…

Most businesses

For B2B offers: office supplies, cleaning, IT, catering and commercial services.

  1. Route C003 — USPS business mailboxes 134, 390 homes
  2. Route C002 — USPS business mailboxes 99, 503 homes
  3. Route C004 — USPS business mailboxes 62, 274 homes
  4. Route C001 — USPS business mailboxes 3, 547 homes

Select these 4 routes on the route map

Every carrier route in 07927

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City5473$166,713———
C002City50399$154,856———
C003City390134$166,713———
C004City27462$166,713———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 07927 on the EDDM route map.

How route demographics are estimated

Mailbox counts come from USPS; demographics are estimates

The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).

How a route gets its figures: the block-group length-share method

We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.

Margins of error

Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.

Different years

USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.

Why some routes show identical figures

Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.

Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Nearby ZIP codes

Areas that include 07927

Where it ranks

Mail every home in 07927

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 07927, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 07927 in?
07927 is a Cedar Knolls, NJ mailing address. By land area, 94% lies inside Cedar Knolls; the rest is outside any Census-defined city or community.
What county is 07927 in?
07927 is in Morris County.
What is the population of 07927?
About 4,882 people (±730), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 4,120.
What is the median household income in 07927?
$170,400 (±$38,419), compared with $103,556 for New Jersey as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 07927?
4 USPS carrier routes with 1,714 residential and 298 business mailboxes (2,014 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 07927?
The closest, measured center to center: 07981 (1.6 mi, Whippany), 07950 (2.1 mi, Morris Plains borough, NJ), 07961 (3.1 mi, Florham Park borough, NJ), 07054 (3.5 mi, Parsippany), 07878 (3.5 mi, Mount Tabor) and 07960 (3.9 mi, Morristown).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.