15203 ZIP Code, Pittsburgh, PA

15203 is a ZIP code in Pittsburgh, Pennsylvania in Allegheny County. It covers 1.5 square miles of land. The closest ZIP codes are 15213, 15282 and 15219. 10,370 people live here in 5,902 households. At about 6,988 people per square mile it is built up to city-neighborhood density, and most households rent (38% own). Median household income is $67,345, below the Pennsylvania median of $77,971; 31% of residents moved in during the past year.

Quick facts

Key figures

MeasureValue
Residents10,370
Households5,902
Median household income$67,345
Income per person$63,757
Median age30.2
Homeowners37.9%
Median home value$252,100
Median rent$1,529
Bachelor's degree or higher57.2%
Average commute (minutes)20.5
Households with kids under 187.2%
Moved in the past year30.9%
Below the poverty line18.4%
Broadband internet92.8%
Speak a non-English language at home9.0%

Household income

% of householdsValue
<$10K7.4%
$10–15K3.4%
$15–25K8.0%
$25–35K3.9%
$35–50K16.5%
$50–75K15.5%
$75–100K11.6%
$100–150K13.9%
$150–200K8.3%
$200K+11.5%

Age

% of all residentsValue
<101.8%
10–193.9%
20–2424.7%
25–3429.2%
35–4412.5%
45–547.3%
55–646.6%
65–746.6%
75+7.4%

Tenure

% of housing unitsValue
Owned, with mortgage19.7%
Owned outright13.3%
Rented51.8%
Vacant15.1%

Type of building

% of housing unitsValue
Detached house29.2%
Townhome23.8%
2–4 units25.0%
5–19 units9.0%
20+ units12.7%
Mobile / other0.3%

Businesses in 15203

538 business establishments with 13,271 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

15203 has 9 USPS carrier routes with 6,716 residential and 744 business mailboxes. Open the EDDM route map.

Carrier routes in 15203

15203 has 9 USPS carrier routes (9 city (C)) with 6,716 residential and 744 business mailboxes. Routes range from 540 homes (C089) to 1,319 homes (C091); the median route has 679 homes. The Census counted 5,902 households in 15203 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4990
500–7496
750–9992
1,000–1,4991
1,500+0

Best routes in 15203 for…

Most businesses

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

  1. Route C077 — USPS business mailboxes 156, 655 homes
  2. Route C082 — USPS business mailboxes 156, 615 homes
  3. Route C086 — USPS business mailboxes 101, 891 homes
  4. Route C091 — USPS business mailboxes 99, 1,319 homes
  5. Route C076 — USPS business mailboxes 71, 687 homes

Select these 5 routes on the route map

Every carrier route in 15203

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C076City68771$63,637———
C077City655156$63,637———
C082City615156$63,637———
C083City67928$51,963———
C086City891101$82,506———
C088City54130$56,061———
C089City54069$52,271———
C091City1,31999$77,275———
C092City78934$51,963———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 15203 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 15203

Where it ranks

Mail every home in 15203

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.

Pittsburgh EDDM mailing

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 15203, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 15203 in?
15203 is a Pittsburgh, PA mailing address. By land area, 100% lies inside Pittsburgh.
What county is 15203 in?
15203 is in Allegheny County.
What is the population of 15203?
About 10,370 people (±842), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 10,720.
What is the median household income in 15203?
$67,345 (±$8,521), 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 15203?
9 USPS carrier routes with 6,716 residential and 744 business mailboxes (7,460 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 15203?
The closest, measured center to center: 15213 (0.9 mi, Pittsburgh), 15282 (1.1 mi, Pittsburgh), 15219 (1.3 mi, Pittsburgh), 15210 (1.4 mi, Pittsburgh), 15260 (1.7 mi, Pittsburgh) and 15222 (1.8 mi, Pittsburgh).

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