19320 ZIP Code, Coatesville, PA

19320 is a ZIP code in Coatesville, Pennsylvania in Chester County. It covers 82 square miles of land. The closest ZIP codes are 19358, 19367 and 19369. 55,941 people live here in 20,462 households, which puts it among the most populous 1% of Pennsylvania ZIP codes. With about 686 people per square mile it is lightly settled, and most homes are owner-occupied (74%). Median household income is $90,601, above the Pennsylvania median of $77,971.

Quick facts

Key figures

MeasureValue
Residents55,941
Households20,462
Median household income$90,601
Income per person$44,164
Median age41.2
Homeowners73.8%
Median home value$330,100
Median rent$1,410
Bachelor's degree or higher30.9%
Average commute (minutes)29.3
Households with kids under 1829.9%
Moved in the past year10.0%
Below the poverty line10.0%
Broadband internet93.3%
Speak a non-English language at home11.9%

Household income

% of householdsValue
<$10K3.3%
$10–15K2.1%
$15–25K4.9%
$25–35K5.4%
$35–50K8.2%
$50–75K17.5%
$75–100K13.0%
$100–150K20.7%
$150–200K10.6%
$200K+14.2%

Age

% of all residentsValue
<1011.1%
10–1913.6%
20–245.5%
25–3412.0%
35–4414.6%
45–5410.6%
55–6416.0%
65–7410.0%
75+6.7%

Tenure

% of housing unitsValue
Owned, with mortgage51.7%
Owned outright18.8%
Rented24.3%
Vacant5.2%

Type of building

% of housing unitsValue
Detached house59.0%
Townhome24.1%
2–4 units4.8%
5–19 units4.7%
20+ units3.5%
Mobile / other3.8%

Businesses in 19320

774 business establishments with 9,302 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

19320 has 34 USPS carrier routes with 21,230 residential and 705 business mailboxes. Open the EDDM route map.

Carrier routes in 19320

19320 has 34 USPS carrier routes (18 city (C), 16 rural (R)) with 21,230 residential and 705 business mailboxes. Routes range from 110 homes (R016) to 919 homes (C023); the median route has 636 homes. The Census counted 20,462 households in 19320 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2491
250–4993
500–74926
750–9994
1,000–1,4990
1,500+0

Best routes in 19320 for…

Most businesses

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

  1. Route C002 — USPS business mailboxes 111, 853 homes
  2. Route C012 — USPS business mailboxes 80, 655 homes
  3. Route C024 — USPS business mailboxes 73, 442 homes
  4. Route C010 — USPS business mailboxes 72, 686 homes
  5. Route R006 — USPS business mailboxes 59, 549 homes

Select these 5 routes on the route map

Every carrier route in 19320

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City7011$80,070———
C002City853111$54,839———
C003City69413$81,583———
C004City68318$54,839———
C005City79618$62,218———
C007City58325$80,070———
C008City73331$105,217———
C009City8175$48,890———
C010City68672$87,933———
C011City59115$81,583———
C012City65580$62,598———
C013City5156————
C014City6750$113,727———
C015City45015$62,549———
C016City63311$98,261———
C017City7165$62,549———
C023City91921$111,162———
C024City44273$113,727———
R001Rural5783$153,024———
R002Rural6387$62,598———
R003Rural4929$108,231———
R004Rural5129$141,891———
R005Rural58431$91,936———
R006Rural54959$62,598———
R007Rural7082$95,730———
R008Rural52420$91,936———
R009Rural6243$93,616———
R010Rural5395$102,823———
R011Rural6193$124,828———
R012Rural5797$105,217———
R013Rural6863$129,811———
R014Rural7077$111,950———
R015Rural63916$176,945———
R016Rural1101$106,532———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 19320 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 19320

Mail every home in 19320

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) 19320, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 19320 in?
19320 is a Coatesville, PA mailing address. By land area, 2% lies inside Coatesville, 2% lies inside South Coatesville and 2% lies inside Hayti; the rest is outside any Census-defined city or community.
What county is 19320 in?
19320 is in Chester County.
What is the population of 19320?
About 55,941 people (±1,240), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 54,149.
What is the median household income in 19320?
$90,601 (±$6,324), 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 19320?
34 USPS carrier routes with 21,230 residential and 705 business mailboxes (21,938 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 19320?
The closest, measured center to center: 19358 (1.3 mi, Modena borough, PA), 19367 (2.7 mi, Pomeroy), 19369 (3.5 mi, Sadsburyville), 19372 (4.7 mi, Thorndale), 19365 (4.9 mi, Parkesburg borough, PA) and 19316 (6.3 mi).

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