15626 ZIP Code, Delmont, PA

15626 is a ZIP code in Delmont, Pennsylvania in Westmoreland County. It covers 4.3 square miles of land. The closest ZIP codes are 15632, 15623 and 15633. 5,129 people live here in 2,607 households. At about 1,194 people per square mile it has suburban density, and owners and renters are mixed (67% own). Median household income is $61,103, below the Pennsylvania median of $77,971; the median age is 53.0, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents5,129
Households2,607
Median household income$61,103
Income per person$47,589
Median age53
Homeowners67.1%
Median home value$241,800
Median rent$842
Bachelor's degree or higher40.6%
Average commute (minutes)27.7
Households with kids under 1818.0%
Moved in the past year12.3%
Below the poverty line9.3%
Broadband internet86.3%
Speak a non-English language at home6.7%

Household income

% of householdsValue
<$10K8.4%
$10–15K2.2%
$15–25K12.5%
$25–35K7.9%
$35–50K11.7%
$50–75K11.9%
$75–100K11.4%
$100–150K12.6%
$150–200K11.6%
$200K+9.7%

Age

% of all residentsValue
<106.7%
10–199.1%
20–243.9%
25–348.0%
35–449.1%
45–5414.6%
55–6415.1%
65–7419.8%
75+13.7%

Tenure

% of housing unitsValue
Owned, with mortgage34.8%
Owned outright31.8%
Rented31.1%
Vacant2.3%

Type of building

% of housing unitsValue
Detached house49.4%
Townhome12.1%
2–4 units7.7%
5–19 units8.6%
20+ units5.5%
Mobile / other16.6%

Businesses in 15626

156 business establishments with 2,471 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

15626 has 5 USPS carrier routes with 2,492 residential and 163 business mailboxes. Open the EDDM route map.

Carrier routes in 15626

15626 has 5 USPS carrier routes (5 city (C)) with 2,492 residential and 163 business mailboxes. Routes range from 152 homes (C005) to 783 homes (C004); the median route has 543 homes. The Census counted 2,607 households in 15626 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2491
250–4991
500–7492
750–9991
1,000–1,4990
1,500+0

Best routes in 15626 for…

Most businesses

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

  1. Route C001 — USPS business mailboxes 85, 543 homes
  2. Route C002 — USPS business mailboxes 46, 556 homes
  3. Route C005 — USPS business mailboxes 23, 152 homes
  4. Route C003 — USPS business mailboxes 7, 458 homes
  5. Route C004 — USPS business mailboxes 2, 783 homes

Select these 5 routes on the route map

Every carrier route in 15626

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City54385$51,313———
C002City55646$51,313———
C003City4587$85,476———
C004City7832$105,941———
C005City15223$80,949———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 15626 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 15626

Where it ranks

Mail every home in 15626

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) 15626, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 15626 in?
15626 is a Delmont, PA mailing address. By land area, 25% lies inside Delmont and 20% lies inside Murrysville municipality; the rest is outside any Census-defined city or community.
What county is 15626 in?
15626 is in Westmoreland County.
What is the population of 15626?
About 5,129 people (±410), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 5,095.
What is the median household income in 15626?
$61,103 (±$18,254), 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 15626?
5 USPS carrier routes with 2,492 residential and 163 business mailboxes (2,656 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 15626?
The closest, measured center to center: 15632 (2.4 mi, Murrysville municipality, PA), 15623 (3.7 mi), 15633 (4.6 mi), 15644 (4.7 mi, Jeannette), 15636 (5.2 mi, Manor borough, PA) and 15684 (5.2 mi, Slickville).

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