15146 ZIP Code, Monroeville, PA

15146 is a ZIP code in Monroeville, Pennsylvania in Allegheny County. It covers 20 square miles of land. The closest ZIP codes are 15140, 15148 and 15145. 28,332 people live here in 12,660 households, more than in 9 of every 10 Pennsylvania ZIP codes. At about 1,444 people per square mile it has suburban density, and owners and renters are mixed (69% own). Median household income is $79,300, close to the Pennsylvania median of $77,971.

Quick facts

Key figures

MeasureValue
Residents28,332
Households12,660
Median household income$79,300
Income per person$46,457
Median age44
Homeowners68.9%
Median home value$210,000
Median rent$1,176
Bachelor's degree or higher46.5%
Average commute (minutes)25.2
Households with kids under 1820.7%
Moved in the past year10.2%
Below the poverty line10.7%
Broadband internet93.8%
Speak a non-English language at home9.7%

Household income

% of householdsValue
<$10K2.7%
$10–15K3.3%
$15–25K7.8%
$25–35K6.0%
$35–50K11.1%
$50–75K16.5%
$75–100K15.2%
$100–150K19.9%
$150–200K9.2%
$200K+8.5%

Age

% of all residentsValue
<1010.6%
10–199.9%
20–244.9%
25–3410.9%
35–4415.3%
45–5412.1%
55–6413.0%
65–7412.6%
75+10.7%

Tenure

% of housing unitsValue
Owned, with mortgage43.1%
Owned outright21.1%
Rented27.2%
Vacant8.6%

Type of building

% of housing unitsValue
Detached house64.9%
Townhome8.3%
2–4 units1.2%
5–19 units8.7%
20+ units16.4%
Mobile / other0.5%

Businesses in 15146

1,153 business establishments with 21,714 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

15146 has 25 USPS carrier routes with 13,615 residential and 1,382 business mailboxes. Open the EDDM route map.

Carrier routes in 15146

15146 has 25 USPS carrier routes (24 city (C), 1 rural (R)) with 13,615 residential and 1,382 business mailboxes. Routes range from 180 homes (C035) to 1,029 homes (C010); the median route has 492 homes. The Census counted 12,660 households in 15146 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2491
250–49913
500–7498
750–9992
1,000–1,4991
1,500+0

Best routes in 15146 for…

Most businesses

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

  1. Route C031 — USPS business mailboxes 259, 539 homes
  2. Route C017 — USPS business mailboxes 224, 413 homes
  3. Route C035 — USPS business mailboxes 200, 180 homes
  4. Route C033 — USPS business mailboxes 148, 431 homes
  5. Route R001 — USPS business mailboxes 116, 416 homes

Select these 5 routes on the route map

Every carrier route in 15146

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C005City68910$79,919———
C006City4920$104,635———
C008City5882$115,616———
C009City5222$104,635———
C010City1,02933$50,850———
C011City4121$93,370———
C012City97417$65,329———
C014City56164$69,847———
C016City4417$69,847———
C017City413224$54,934———
C020City47017$84,551———
C021City4892$78,153———
C022City37128$76,208———
C023City6742$69,847———
C024City43222$123,937———
C026City53824$85,125———
C027City46210$82,973———
C028City49879$48,686———
C029City4090$93,370———
C031City539259$69,847———
C032City96280$76,208———
C033City431148$50,850———
C034City62335$93,370———
C035City180200$48,686———
R001Rural416116$104,635———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 15146 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 15146

Mail every home in 15146

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) 15146, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 15146 in?
15146 is a Monroeville, PA mailing address. By land area, 99% lies inside Monroeville municipality.
What county is 15146 in?
15146 is in Allegheny County.
What is the population of 15146?
About 28,332 people (±82), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 28,672.
What is the median household income in 15146?
$79,300 (±$3,876), 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 15146?
25 USPS carrier routes with 13,615 residential and 1,382 business mailboxes (14,997 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 15146?
The closest, measured center to center: 15140 (1.7 mi, Pitcairn borough, PA), 15148 (3 mi, Wall borough, PA), 15145 (3.4 mi, Turtle Creek borough, PA), 15085 (3.5 mi, Level Green), 15035 (3.9 mi, East McKeesport borough, PA) and 15235 (3.9 mi, Churchill borough, PA).

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