18447 ZIP Code, Olyphant, PA

18447 is a ZIP code in Olyphant, Pennsylvania in Lackawanna County. It covers 20 square miles of land. The closest ZIP codes are 18452, 18519 and 18471. 9,470 people live here in 4,270 households. With about 476 people per square mile it is lightly settled, and most homes are owner-occupied (74%). Median household income is $66,677, below the Pennsylvania median of $77,971; the median age is 46.3, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents9,470
Households4,270
Median household income$66,677
Income per person$38,383
Median age46.3
Homeowners74.1%
Median home value$207,900
Median rent$1,004
Bachelor's degree or higher27.0%
Average commute (minutes)18.4
Households with kids under 1824.6%
Moved in the past year9.9%
Below the poverty line8.5%
Broadband internet86.3%
Speak a non-English language at home4.1%

Household income

% of householdsValue
<$10K4.3%
$10–15K4.0%
$15–25K6.2%
$25–35K5.9%
$35–50K10.7%
$50–75K25.1%
$75–100K12.1%
$100–150K17.2%
$150–200K9.5%
$200K+5.1%

Age

% of all residentsValue
<108.2%
10–1911.7%
20–246.9%
25–3410.6%
35–4411.3%
45–5413.7%
55–6416.8%
65–7412.5%
75+8.4%

Tenure

% of housing unitsValue
Owned, with mortgage39.5%
Owned outright29.9%
Rented23.5%
Vacant7.0%

Type of building

% of housing unitsValue
Detached house69.6%
Townhome3.7%
2–4 units17.2%
5–19 units5.4%
20+ units1.9%
Mobile / other2.2%

Businesses in 18447

257 business establishments with 3,957 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

18447 has 9 USPS carrier routes with 4,753 residential and 335 business mailboxes. Open the EDDM route map.

Carrier routes in 18447

18447 has 9 USPS carrier routes (7 city (C), 2 rural (R)) with 4,753 residential and 335 business mailboxes. Routes range from 416 homes (C001) to 648 homes (C005); the median route has 507 homes. The Census counted 4,270 households in 18447 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4994
500–7495
750–9990
1,000–1,4990
1,500+0

Best routes in 18447 for…

Most businesses

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

  1. Route C004 — USPS business mailboxes 93, 450 homes
  2. Route C001 — USPS business mailboxes 65, 416 homes
  3. Route R002 — USPS business mailboxes 50, 498 homes
  4. Route C002 — USPS business mailboxes 47, 638 homes
  5. Route C005 — USPS business mailboxes 26, 648 homes

Select these 5 routes on the route map

Every carrier route in 18447

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City41665$77,780———
C002City63847$76,629———
C003City5071$44,919———
C004City45093$60,416———
C005City64826$71,849———
C006City60125$76,629———
C007City5576$88,158———
R001Rural43822$77,412———
R002Rural49850$77,412———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 18447 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 18447

Where it ranks

Mail every home in 18447

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) 18447, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 18447 in?
18447 is a Olyphant, PA mailing address. By land area, 19% lies inside Olyphant, 10% lies inside Blakely and 5% lies inside Throop; the rest is outside any Census-defined city or community.
What county is 18447 in?
18447 is in Lackawanna County.
What is the population of 18447?
About 9,470 people (±641), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 10,362.
What is the median household income in 18447?
$66,677 (±$8,655), 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 18447?
9 USPS carrier routes with 4,753 residential and 335 business mailboxes (5,088 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 18447?
The closest, measured center to center: 18452 (2.4 mi, Blakely borough, PA), 18519 (3.4 mi, Dickson City borough, PA), 18471 (4.2 mi, Waverly), 18508 (4.3 mi, Scranton), 18403 (4.4 mi, Archbald borough, PA) and 18433 (4.8 mi, Mayfield borough, PA).

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