19711 ZIP Code, Newark, DE

19711 is a ZIP code in Newark, Delaware in New Castle County. It covers 27 square miles of land. The closest ZIP codes are 19717, 19716 and 19713. 49,432 people live here in 18,815 households, more than in 9 of every 10 Delaware ZIP codes. At about 1,804 people per square mile it has suburban density, and owners and renters are mixed (65% own). Median household income is $95,403, above the Delaware median of $84,954.

Quick facts

Key figures

MeasureValue
Residents49,432
Households18,815
Median household income$95,403
Income per person$49,698
Median age34.7
Homeowners64.5%
Median home value$398,900
Median rent$1,636
Bachelor's degree or higher53.7%
Average commute (minutes)21.3
Households with kids under 1821.6%
Moved in the past year19.9%
Below the poverty line15.4%
Broadband internet94.4%
Speak a non-English language at home17.3%

Household income

% of householdsValue
<$10K5.4%
$10–15K1.9%
$15–25K4.2%
$25–35K5.7%
$35–50K6.5%
$50–75K14.4%
$75–100K14.2%
$100–150K21.0%
$150–200K11.3%
$200K+15.3%

Age

% of all residentsValue
<109.0%
10–1910.9%
20–2416.0%
25–3414.6%
35–4411.1%
45–549.9%
55–6411.1%
65–749.7%
75+7.7%

Tenure

% of housing unitsValue
Owned, with mortgage36.9%
Owned outright22.8%
Rented32.1%
Vacant8.2%

Type of building

% of housing unitsValue
Detached house59.5%
Townhome11.4%
2–4 units3.3%
5–19 units18.1%
20+ units7.4%
Mobile / other0.3%

Businesses in 19711

1,171 business establishments with 21,422 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

19711 has 38 USPS carrier routes with 21,334 residential and 1,027 business mailboxes. Open the EDDM route map.

Carrier routes in 19711

19711 has 38 USPS carrier routes (37 city (C), 1 rural (R)) with 21,334 residential and 1,027 business mailboxes. Routes range from 335 homes (C023) to 1,033 homes (C020); the median route has 537 homes. The Census counted 18,815 households in 19711 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–49915
500–74920
750–9992
1,000–1,4991
1,500+0

Best routes in 19711 for…

Most businesses

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

  1. Route C014 — USPS business mailboxes 175, 799 homes
  2. Route C061 — USPS business mailboxes 140, 584 homes
  3. Route C067 — USPS business mailboxes 136, 509 homes
  4. Route C011 — USPS business mailboxes 93, 942 homes
  5. Route C030 — USPS business mailboxes 72, 700 homes

Select these 5 routes on the route map

Every carrier route in 19711

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City45329$111,451———
C002City70321$100,151———
C004City56914$81,787———
C005City6430$86,034———
C008City4410$138,512———
C011City94293$86,035———
C014City799175$31,173———
C017City4144$25,082———
C018City4091$148,839———
C019City4230$132,507———
C020City1,0334$23,740———
C022City40567$93,492———
C023City3350$138,252———
C024City72710$80,217———
C028City7431$106,547———
C030City70072$81,787———
C031City7412$81,787———
C034City5054$86,035———
C036City52848$86,601———
C038City45633$120,674———
C039City6172$86,035———
C041City5921$86,034———
C044City5031$200,001+———
C051City3780$148,839———
C061City584140$25,082———
C067City509136$25,082———
C071City46130$138,512———
C074City5542$138,252———
C075City6131$138,512———
C076City43620$138,512———
C077City4110$166,560———
C083City73224$25,082———
C084City57539$100,091———
C085City41320$138,512———
C086City4620$166,560———
C091City59619$86,035———
C092City54610$23,740———
R002Rural3834$148,839———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 19711 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 19711

Where it ranks

Mail every home in 19711

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) 19711, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 19711 in?
19711 is a Newark, DE mailing address. By land area, 23% lies inside Newark, 22% lies inside North Star, 4% lies inside Pike Creek Valley and 1% lies inside Pike Creek; the rest is outside any Census-defined city or community.
What county is 19711 in?
19711 is in New Castle County.
What is the population of 19711?
About 49,432 people (±1,932), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 48,477.
What is the median household income in 19711?
$95,403 (±$5,056), compared with $84,954 for Delaware as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 19711?
38 USPS carrier routes with 21,334 residential and 1,027 business mailboxes (22,359 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 19711?
The closest, measured center to center: 19717 (2.5 mi, Newark), 19716 (3.2 mi, Newark), 19713 (3.4 mi, Brookside), 19808 (4.3 mi, Pike Creek), 19350 (4.4 mi) and 19707 (5.8 mi, Hockessin).

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