17872 ZIP Code, Shamokin, PA

17872 is a ZIP code in Shamokin, Pennsylvania in Northumberland County. It covers 43 square miles of land. The closest ZIP codes are 17881, 17867 and 17823. 8,894 people live here in 3,935 households. With about 207 people per square mile it is lightly settled, and owners and renters are mixed (67% own). Median household income is $48,750, well below the Pennsylvania median of $77,971.

Quick facts

Key figures

MeasureValue
Residents8,894
Households3,935
Median household income$48,750
Income per person$27,259
Median age42
Homeowners66.9%
Median home value$81,800
Median rent$824
Bachelor's degree or higher12.1%
Average commute (minutes)31.4
Households with kids under 1823.7%
Moved in the past year7.8%
Below the poverty line20.2%
Broadband internet81.6%
Speak a non-English language at home4.2%

Household income

% of householdsValue
<$10K8.3%
$10–15K7.3%
$15–25K11.8%
$25–35K11.2%
$35–50K12.0%
$50–75K20.3%
$75–100K12.9%
$100–150K10.3%
$150–200K3.8%
$200K+2.1%

Age

% of all residentsValue
<1010.3%
10–1912.3%
20–247.5%
25–3410.2%
35–4413.3%
45–5413.1%
55–6414.4%
65–7412.7%
75+6.2%

Tenure

% of housing unitsValue
Owned, with mortgage20.3%
Owned outright29.5%
Rented24.0%
Vacant26.2%

Type of building

% of housing unitsValue
Detached house37.2%
Townhome45.7%
2–4 units5.7%
5–19 units4.2%
20+ units5.9%
Mobile / other1.3%

Businesses in 17872

145 business establishments with 1,293 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

17872 has 7 USPS carrier routes with 4,189 residential and 260 business mailboxes. Open the EDDM route map.

Carrier routes in 17872

17872 has 7 USPS carrier routes (5 city (C), 2 rural (R)) with 4,189 residential and 260 business mailboxes. Routes range from 446 homes (C012) to 767 homes (C005); the median route has 552 homes. The Census counted 3,935 households in 17872 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4992
500–7493
750–9992
1,000–1,4990
1,500+0

Best routes in 17872 for…

Most businesses

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

  1. Route C004 — USPS business mailboxes 91, 552 homes
  2. Route C001 — USPS business mailboxes 56, 751 homes
  3. Route C012 — USPS business mailboxes 37, 446 homes
  4. Route C005 — USPS business mailboxes 25, 767 homes
  5. Route C010 — USPS business mailboxes 24, 648 homes

Select these 5 routes on the route map

Every carrier route in 17872

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City75156$36,113———
C004City55291$31,345———
C005City76725$20,009———
C010City64824$31,345———
C012City44637$34,880———
R001Rural49612$76,232———
R002Rural52915$90,097———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 17872 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 17872

Where it ranks

Mail every home in 17872

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) 17872, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 17872 in?
17872 is a Shamokin, PA mailing address. By land area, 3% lies inside Trevorton and 2% lies inside Shamokin; the rest is outside any Census-defined city or community.
What county is 17872 in?
17872 is in Northumberland County.
What is the population of 17872?
About 8,894 people (±280), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 9,223.
What is the median household income in 17872?
$48,750 (±$8,400), 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 17872?
7 USPS carrier routes with 4,189 residential and 260 business mailboxes (4,449 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 17872?
The closest, measured center to center: 17881 (1.6 mi, Trevorton), 17867 (3 mi), 17823 (4.8 mi), 17866 (4.9 mi, Fairview-Ferndale), 17836 (5.2 mi) and 17941 (6.3 mi, Klingerstown).

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