ZIP code
19311
Avondale, PA
19311 covers Avondale in Chester County, with 12,262 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 19311. Methodology
ZIP code map of 19311

About ZIP code 19311
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 19311. Not ACS. Methodology
People in 19311
Race
- White6,549
- Black or African American286
- American Indian or Alaska Native26
- Asian341
- Other race1,131
- Two or more races1,223
Hispanic or Latino (any race): 2,447
Age
- Under 101,383
- 10 to 191,587
- 20 to 291,083
- 30 to 391,267
- 40 to 491,218
- 50 to 591,200
- 60 to 691,045
- 70 to 79539
- 80 and older234
Income and housing in 19311
Education
- High school graduate84.6%
- Bachelor's degree53.2%
- Graduate degree26.8%
Places covering 19311
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Avondale13.3%
- Toughkenamon4.5%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Chester County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
82.1% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 19311
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 9,571 | |
| 2006 | 9,706 | |
| 2007 | 10,669 | |
| 2008 | 11,658 | |
| 2009 | 13,870 | |
| 2010 | 14,015 | |
| 2011 | 8,759 | 14,286 |
| 2012 | 8,805 | 11,330 |
| 2013 | 9,094 | 10,960 |
| 2014 | 9,468 | 9,700 |
| 2015 | 9,549 | 9,730 |
| 2016 | 9,726 | 9,350 |
| 2017 | 9,504 | 9,250 |
| 2018 | 9,057 | 9,070 |
| 2019 | 8,999 | 8,860 |
| 2020 | 9,541 | 9,000 |
| 2021 | 11,001 | 8,990 |
| 2022 | 11,342 | 8,910 |
| 2023 | 12,262 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 19311
12 nearest ZIP centroids (any distance)
- 19374Toughkenamon1.2 miPop 732 · Income —
- 19390West Grove3.9 miPop 12,049 · Income $114,403
- 19348Kennett Square4.1 miPop 23,435 · Income $118,367
- 19350Landenberg4.4 miPop 10,401 · Income $152,264
- 19707Hockessin5.3 miPop 17,366 · Income $172,161
- 19375Unionville5.8 miPop 272 · Income $250,000+
- 19352Lincoln University6.7 miPop 11,689 · Income $169,167
- 19736Yorklyn7.4 miPop 13 · Income —
- 19711Newark7.6 miPop 49,113 · Income $94,455
- 19808Wilmington8.0 miPop 38,334 · Income $92,883
- 19330Cochranville8.2 miPop 5,678 · Income $112,885
- 19807Wilmington8.6 miPop 7,763 · Income $156,905
ZIP centroids within 2 miles
| ZIP | City | State | Distance (miles) | ACS population | Median income |
|---|---|---|---|---|---|
| 19374 | Toughkenamon | PA | 1.2 mi | 732 | — |
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 19311 FAQ
- What city is ZIP code 19311 in?
- 19311 is in Avondale, PA.
- What county is 19311 in?
- 19311 is in Chester County.
- What is the median household income in 19311?
- The median household income in 19311 is $146,723.
- Which ZIP codes are near 19311?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 19311.