Chester County, Pennsylvania ZIP codes
65 ZIP codes are in Chester County, plus 7 that cross in from neighboring counties. It's part of the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metro area.
- ZIP codes
- 65
- Population in these ZIPs
- 579,927
- Avg. median income
- $132,300population-weighted
- Cities & towns
- 55
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Chester County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 19087 | Wayne | 33,528 | $171,179 | $833,500 |
| 19301 | Paoli | 7,814 | $167,348 | $638,600 |
| 19310 | Atglen | 2,950 | $82,371 | $430,200 |
| 19311 | Avondale | 11,692 | $155,771 | $617,300 |
| 19312 | Berwyn | 12,283 | $204,384 | $1,000,000 |
| 19316 | Brandamore | 389 | — | — |
| 19317 | Chadds Ford | 10,864 | $174,408 | $727,100 |
| 19318 PO Box | Chatham | — | — | — |
| 19320 | Coatesville | 55,941 | $90,601 | $391,900 |
| 19330 | Cochranville | 5,957 | $109,779 | $499,600 |
| 19333 | Devon | 7,471 | $173,107 | $866,600 |
| 19335 | Downingtown | 53,629 | $143,249 | $584,400 |
| 19341 | Exton | 21,709 | $121,680 | $622,100 |
| 19343 | Glenmoore | 8,450 | $160,256 | $687,000 |
| 19344 | Honey Brook | 12,827 | $86,890 | $467,800 |
| 19345 | Immaculata | 768 | — | — |
| 19346 PO Box | Kelton | — | — | — |
| 19347 PO Box | Kemblesville | — | — | — |
| 19348 | Kennett Square | 23,621 | $123,526 | $624,200 |
| 19350 | Landenberg | 10,945 | $144,375 | $641,900 |
| 19351 PO Box | Lewisville | — | — | — |
| 19352 | Lincoln University | 11,484 | $165,365 | $577,700 |
| 19353 PO Box | Lionville | — | — | — |
| 19354 PO Box | Lyndell | — | — | — |
| 19355 | Malvern | 29,425 | $169,417 | $785,500 |
| 19357 PO Box | Mendenhall | — | — | — |
| 19358 | Modena | 191 | $71,875 | $162,500 |
| 19360 PO Box | New London | — | — | — |
| 19362 | Nottingham | 6,092 | $89,302 | $468,400 |
| 19363 | Oxford | 18,231 | $107,067 | $473,400 |
| 19365 | Parkesburg | 8,006 | $104,728 | $359,300 |
| 19366 PO Box | Pocopson | — | — | — |
| 19367 | Pomeroy | 21 | — | — |
| 19369 | Sadsburyville | 122 | $132,730 | — |
| 19371 PO Box | Suplee | — | — | — |
| 19372 | Thorndale | 1,854 | $115,438 | $428,700 |
| 19374 | Toughkenamon | 434 | — | $415,600 |
| 19375 | Unionville | 234 | $250,001 | $614,400 |
| 19376 PO Box | Wagontown | — | — | — |
| 19380 | West Chester | 49,856 | $122,899 | $654,400 |
| 19381 PO Box | West Chester | — | — | — |
| 19382 | West Chester | 54,127 | $132,091 | $678,900 |
| 19383 | West Chester | 6,537 | $23,514 | — |
| 19390 | West Grove | 12,546 | $128,858 | $495,300 |
| 19395 PO Box | Westtown | — | — | — |
| 19397 PO Box | Southeastern | — | — | — |
| 19398 PO Box | Southeastern | — | — | — |
| 19399 PO Box | Southeastern | — | — | — |
| 19421 PO Box | Birchrunville | — | — | — |
| 19425 | Chester Springs | 17,219 | $211,739 | $771,000 |
| 19432 PO Box | Devault | — | — | — |
| 19442 | Kimberton | 0 | — | — |
| 19457 | Parker Ford | 148 | — | — |
| 19460 | Phoenixville | 45,423 | $124,050 | $523,100 |
| 19465 | Pottstown | 18,564 | $107,825 | $501,700 |
| 19470 PO Box | Saint Peters | — | — | — |
| 19475 | Spring City | 12,298 | $97,146 | $507,200 |
| 19480 PO Box | Uwchland | — | — | — |
| 19481 PO Box | Valley Forge | — | — | $800,700 |
| 19482 PO Box | Valley Forge | — | — | — |
| 19493 PO Box | Valley Forge | — | — | — |
| 19494 PO Box | Valley Forge | — | — | — |
| 19495 PO Box | Valley Forge | — | — | — |
| 19496 PO Box | Valley Forge | — | — | — |
| 19520 | Elverson | 6,277 | $100,088 | $484,500 |
ZIP codes partly in Chester County
These ZIP codes are mostly in a neighboring county but cover part of Chester County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 17527 | Gap | Lancaster County | 6,094 | $94,788 | $473,800 |
| 17555 | Narvon | Lancaster County | 7,251 | $116,429 | $485,000 |
| 19073 | Newtown Square | Delaware County | 21,915 | $134,839 | $769,500 |
| 19319 | Cheyney | Delaware County | 792 | — | $740,400 |
| 19342 | Glen Mills | Delaware County | 20,770 | $132,688 | $688,900 |
| 19373 | Thornton | Delaware County | 2,357 | $192,708 | $870,200 |
| 19543 | Morgantown | Berks County | 6,401 | $112,750 | $450,000 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Chester County
- Wayne
- Paoli
- Atglen
- Avondale
- Berwyn
- Brandamore
- Chadds Ford
- Chatham
- Coatesville
- Cochranville
- Devon
- Downingtown
- Exton
- Glenmoore
- Honey Brook
- Immaculata
- Kelton
- Kemblesville
- Kennett Square
- Landenberg
- Lewisville
- Lincoln University
- Lionville
- Lyndell
- Malvern
- Mendenhall
- Modena
- New London
- Nottingham
- Oxford
- Parkesburg
- Pocopson
- Pomeroy
- Sadsburyville
- Suplee
- Thorndale
- Toughkenamon
- Unionville
- Wagontown
- West Chester
- West Grove
- Westtown
- Southeastern
- Birchrunville
- Chester Springs
- Devault
- Kimberton
- Parker Ford
- Phoenixville
- Pottstown
- Saint Peters
- Spring City
- Uwchland
- Valley Forge
- Elverson
Nearby counties
Frequently asked questions
How many ZIP codes are in Chester County, Pennsylvania?
65 ZIP codes are mainly in Chester County, and 7 more ZIP codes from neighboring areas reach partly into it.
What cities are in Chester County?
ZIP codes in Chester County use the city names Atglen, Avondale, Berwyn, Birchrunville, Brandamore, Chadds Ford, Chatham, Chester Springs, Coatesville, Cochranville, Devault and Devon and others.
What metro area is Chester County in?
Chester County is part of the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metropolitan statistical area.