Residential delivery area · Pennsylvania
ZIP Code 19312: Berwyn, PA
ZIP code 19312 uses the postal name Berwyn, Pennsylvania and lies mostly in Chester County (96% of its land) with the rest in Delaware County (Census 2020 ZIP-county file). About 12,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $204,384 (Census Bureau, ACS 2020-2024). By Census place, 12% of its land lies in Berwyn (a census-designated place), and under 1% in smaller places; 87% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Berwyn · its only residential ZIP
- County
- Chester County (96%); Delaware County (4%)
- Census places
- Berwyn census-designated place
- Metro area
- Philadelphia-Camden-Wilmington, PA-NJ-DE-MD
- House districts
- PA-6 (96%), PA-5 (4%) 119th Congress, by share of land
- State
- Pennsylvania
- Time zone
- Eastern
- Land area
- 9.6 sq mi · 1,284 people per sq mi
Where is ZIP code 19312?
19312 centers on 40.032°, -75.451° and covers 9.6 square miles of land plus 0.1 of water. It borders 5 ZIP codes: 19301, 19333, 19087, 19073, 19355.
The map draws ZIP code areas only. For the streets inside 19312, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 19312 compare with the rest of Chester County?
| Measure | 19312 | In Chester County | In PA |
|---|---|---|---|
| People (ACS 2020-2024) | 12,283 | 18th of 45 | 352nd of 1,833 |
| Median household income | $204k | 2nd of 33 | 6th of 1,015 |
| Median home value | $855k | 1st of 34 | 4th of 1,069 |
Its median household income is higher than in 99% of U.S. residential ZIP codes, and it is denser than 81% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 19312?
The 2020 Census counted 11,848 people in 19312; the ACS, which samples households over 2020-2024, estimates 12,283. Between the 2010 and 2020 censuses its population grew 2.7% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 12,283
- 2020 Census count
- 11,848+2.7% since 2010 (11,539)
- Households
- 4,449
- Median age
- 47.3
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 19312?
Of the 12,283 people the ACS estimates in 19312, 22.6% are under 18 and 17.6% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (78.2%), then Asian (not Hispanic) (14.8%).
- Under 1822.6%
- 18 to 6459.9%
- 65 and older17.6%
- White, not Hispanic78.2%
- Asian, not Hispanic14.8%
- Other or two or more4.7%
- Hispanic or Latino1.5%
- Black, not Hispanic0.8%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 19312 earn?
Median household income is $204,384 (ACS 2020-2024), the 2nd highest of the 33 ranked ZIP codes in Chester County. It is not measurably different from 2015-2019 ($176,498 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $204,384±$23,531
- Income per person
- $92,757
- Below the poverty line
- 8.2%
- Unemployed (of the labor force)
- 4.5%
- Adults 25+ with a bachelor's degree
- 75.9%
- Adjusted gross income per tax return, 2022
- $344,1505,930 returns; wages 49% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 19312?
FHFA's house price index for 19312, built from repeat sales and appraisals of the same homes, rose 76% from 2015 to 2025 and rose 51% from 2020 to 2025, and moved +8.7% in 2025.
- Median home value (owners' estimate)
- $855,000
- Median gross rent
- $1,768
- Homes owned by their occupants
- 87.1%
- Housing units
- 4,737
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 19312?
526 business establishments had a location in this ZIP code in 2023, 32 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services126
- Finance and insurance84
- Accommodation and food services38
- Health care and social assistance35
- Construction34
- Administrative and support and waste management and remediation services34
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 19312?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 19301 | Paoli | 7,814 | $167k | 1.6 mi |
| 19333 | Devon | 7,471 | $173k | 1.6 mi |
| 19087 | Wayne | 33,528 | $171k | 3.4 mi |
| 19073 | Newtown Square | 21,915 | $135k | 3.6 mi |
| 19355 | Malvern | 29,425 | $169k | 4.2 mi |
| 19085 | Villanova | 11,230 | $250k+ | 5.4 mi (near) |
| 19406 | King Of Prussia | 30,362 | $117k | 5.6 mi (near) |
| 19008 | Broomall | 20,697 | $120k | 6.2 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.