18411 ZIP Code, Clarks Summit, PA

18411 is a ZIP code in Clarks Summit, Pennsylvania in Lackawanna County. It covers 55 square miles of land. The closest ZIP codes are 18504, 18508 and 18517. 22,820 people live here in 8,872 households. With about 412 people per square mile it is lightly settled, and most homes are owner-occupied (79%). Median household income is $98,824, above the Pennsylvania median of $77,971.

Quick facts

Key figures

MeasureValue
Residents22,820
Households8,872
Median household income$98,824
Income per person$52,282
Median age44.4
Homeowners79.1%
Median home value$292,500
Median rent$1,313
Bachelor's degree or higher51.4%
Average commute (minutes)23.6
Households with kids under 1826.7%
Moved in the past year8.7%
Below the poverty line5.8%
Broadband internet91.3%
Speak a non-English language at home6.8%

Household income

% of householdsValue
<$10K3.3%
$10–15K2.2%
$15–25K5.4%
$25–35K4.3%
$35–50K7.9%
$50–75K13.2%
$75–100K15.4%
$100–150K20.2%
$150–200K11.5%
$200K+16.7%

Age

% of all residentsValue
<1011.0%
10–1913.3%
20–245.4%
25–3411.3%
35–449.9%
45–5411.9%
55–6414.1%
65–7412.5%
75+10.6%

Tenure

% of housing unitsValue
Owned, with mortgage43.4%
Owned outright31.7%
Rented19.5%
Vacant5.4%

Type of building

% of housing unitsValue
Detached house80.5%
Townhome5.4%
2–4 units5.4%
5–19 units2.6%
20+ units4.8%
Mobile / other1.3%

Businesses in 18411

606 business establishments with 9,487 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

18411 has 21 USPS carrier routes with 9,392 residential and 586 business mailboxes. Open the EDDM route map.

Carrier routes in 18411

18411 has 21 USPS carrier routes (10 city (C), 11 rural (R)) with 9,392 residential and 586 business mailboxes. Routes range from 132 homes (C008) to 728 homes (C010); the median route has 438 homes. The Census counted 8,872 households in 18411 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2491
250–49914
500–7496
750–9990
1,000–1,4990
1,500+0

Best routes in 18411 for…

Most businesses

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

  1. Route C001 — USPS business mailboxes 116, 306 homes
  2. Route C008 — USPS business mailboxes 88, 132 homes
  3. Route R007 — USPS business mailboxes 80, 438 homes
  4. Route R009 — USPS business mailboxes 48, 420 homes
  5. Route C004 — USPS business mailboxes 46, 356 homes

Select these 5 routes on the route map

Every carrier route in 18411

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City306116$64,680———
C002City53528$97,277———
C003City3752$127,782———
C004City35646$171,687———
C005City5196$97,277———
C006City4080$97,277———
C007City59515$92,705———
C008City13288$64,680———
C009City43840$92,705———
C010City7281$127,782———
R001Rural43010$65,491———
R002Rural4678$78,603———
R003Rural51911$101,343———
R004Rural45645$101,343———
R005Rural4183$153,555———
R006Rural54010$171,687———
R007Rural43880$131,082———
R008Rural3995$78,603———
R009Rural42048$101,343———
R010Rural47017$115,553———
R011Rural4437$105,467———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 18411 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 18411

Where it ranks

Mail every home in 18411

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) 18411, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 18411 in?
18411 is a Clarks Summit, PA mailing address. By land area, 5% lies inside Chinchilla, 3% lies inside Clarks Summit and 2% lies inside Glenburn; the rest is outside any Census-defined city or community.
What county is 18411 in?
18411 is in Lackawanna County.
What is the population of 18411?
About 22,820 people (±452), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 22,851.
What is the median household income in 18411?
$98,824 (±$3,065), compared with $77,971 for Pennsylvania as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 18411?
21 USPS carrier routes with 9,392 residential and 586 business mailboxes (9,974 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 18411?
The closest, measured center to center: 18504 (3.3 mi, Scranton), 18508 (4.6 mi, Scranton), 18517 (4.7 mi, Taylor borough, PA), 18503 (5.3 mi, Scranton), 18471 (5.5 mi, Waverly) and 18414 (5.7 mi, Dalton borough, PA).

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