18072 ZIP Code, Pen Argyl, PA

18072 is a ZIP code in Pen Argyl, Pennsylvania in Northampton County. It covers 15 square miles of land. The closest ZIP codes are 18091, 18013 and 18063. 6,938 people live here in 2,729 households. With about 466 people per square mile it is lightly settled, and most homes are owner-occupied (75%). Median household income is $80,716, close to the Pennsylvania median of $77,971; the median age is 47.8, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents6,938
Households2,729
Median household income$80,716
Income per person$42,951
Median age47.8
Homeowners75.1%
Median home value$253,100
Median rent$1,524
Bachelor's degree or higher22.4%
Average commute (minutes)28
Households with kids under 1825.2%
Moved in the past year8.7%
Below the poverty line12.8%
Broadband internet90.5%
Speak a non-English language at home7.8%

Household income

% of householdsValue
<$10K3.9%
$10–15K3.3%
$15–25K1.9%
$25–35K5.2%
$35–50K8.3%
$50–75K21.3%
$75–100K18.0%
$100–150K23.0%
$150–200K5.3%
$200K+9.9%

Age

% of all residentsValue
<108.8%
10–199.7%
20–248.8%
25–3411.0%
35–449.1%
45–5413.2%
55–6414.6%
65–7411.7%
75+13.1%

Tenure

% of housing unitsValue
Owned, with mortgage47.2%
Owned outright22.8%
Rented22.3%
Vacant7.7%

Type of building

% of housing unitsValue
Detached house55.8%
Townhome30.1%
2–4 units9.3%
5–19 units1.7%
20+ units0.0%
Mobile / other3.0%

Businesses in 18072

137 business establishments with 1,683 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

18072 has 5 USPS carrier routes with 2,785 residential and 141 business mailboxes. Open the EDDM route map.

Carrier routes in 18072

18072 has 5 USPS carrier routes (3 city (C), 2 rural (R)) with 2,785 residential and 141 business mailboxes. Routes range from 419 homes (R002) to 684 homes (C002); the median route has 607 homes. The Census counted 2,729 households in 18072 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4992
500–7493
750–9990
1,000–1,4990
1,500+0

Best routes in 18072 for…

Most businesses

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

  1. Route C002 — USPS business mailboxes 61, 684 homes
  2. Route C003 — USPS business mailboxes 42, 465 homes
  3. Route R002 — USPS business mailboxes 16, 419 homes
  4. Route C001 — USPS business mailboxes 15, 610 homes
  5. Route R001 — USPS business mailboxes 7, 607 homes

Select these 5 routes on the route map

Every carrier route in 18072

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City61015$85,921———
C002City68461$85,921———
C003City46542$85,921———
R001Rural6077$85,976———
R002Rural41916$84,058———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 18072 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 18072

Where it ranks

Mail every home in 18072

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) 18072, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 18072 in?
18072 is a Pen Argyl, PA mailing address. By land area, 9% lies inside Pen Argyl; the rest is outside any Census-defined city or community.
What county is 18072 in?
18072 is in Northampton County.
What is the population of 18072?
About 6,938 people (±592), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 6,734.
What is the median household income in 18072?
$80,716 (±$8,113), 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 18072?
5 USPS carrier routes with 2,785 residential and 141 business mailboxes (2,926 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 18072?
The closest, measured center to center: 18091 (3.7 mi, Wind Gap borough, PA), 18013 (4.9 mi, Bangor borough, PA), 18063 (5.9 mi, Martins Creek), 18083 (6.2 mi, Stockertown borough, PA), 18353 (6.2 mi, Saylorsburg) and 18354 (6.3 mi).

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