Wallace is a township in Chester County, Pennsylvania, home to about 3,768 people across 12 square miles. Its ZIP code is 19343.
Homes sold for a median of $267 per square foot in the three months ending August 2026, a seller’s market.
Mostly Wallace; also Upper Uwchlan and West Brandywine
Each card is that ZIP code’s whole market, including any part outside Wallace. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Wallace’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Philadelphia International Airport (PHL)32 miles away |
|---|---|
| Nearest city of 250,000+ | Philadelphia, PA34 miles away |
Straight-line distances from the center of Wallace; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Wallace had 3,711 residents in the 2020 census, up 15% since 2000.
It’s the 759th largest of 2,568 towns in Pennsylvania by population.
Chester County grew from 95,695 residents in 1900 to 534,413 in 2020.
Chester County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 85°F in summer, and winter lows average 23°F. About 50.7 inches of rain and melted snow fall in a typical year, with about 28 inches of snow.
Source: NOAA 1991–2020 climate normals, Glenmoore, PA weather station (about a mile away).
262,454 jobs at 15,102 businesses in Chester County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
38 doctors and other health care providers list an office in Wallace.
Nearest hospitals
Providers with an office here
| Primary care doctors | 3 |
|---|---|
| Dentists | 4 |
| Nurse practitioners and physician assistants | 4 |
| Mental health providers | 17 |
| Physical and occupational therapists | 6 |
| Optometrists | 1 |
| Chiropractors | 3 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (2 nearby)
Grocery stores
Pharmacies
Libraries
Museums (1 nearby)
Theaters and performance venues
Counts are within about 2.5 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Downingtown Area SD. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Springton Manor El SchGlenmoore | K–5 | 555 | Public | 0.6 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| The Camphill School, Inc.Glenmoore | K–12 | 100 | Nonsectarian | 4.9 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Upper Uwchlan, West Brandywine, East Nantmeal and West Vincent.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.