| 19310 Atglen | 610/484 | Chester County | Pennsylvania (PA) |
| 19311 Avondale | 610/484 | Chester County | Pennsylvania (PA) |
| 19312 Berwyn | 610/484 | Chester County | Pennsylvania (PA) |
| 19421 Birchrunville | 610/484 | Chester County | Pennsylvania (PA) |
| 19316 Brandamore | 610/484 | Chester County | Pennsylvania (PA) |
| 19520 Bulltown | 610/484 | Chester County | Pennsylvania (PA) |
| 19318 Chatham | 610/484 | Chester County | Pennsylvania (PA) |
| 19425 Chester Sprgs | 610/484 | Chester County | Pennsylvania (PA) |
| 19425 Chester Springs | 610/484 | Chester County | Pennsylvania (PA) |
| 19320 Coatesville | 610/484 | Chester County | Pennsylvania (PA) |
| 19330 Cochranville | 610/484 | Chester County | Pennsylvania (PA) |
| 19432 Devault | 610/484 | Chester County | Pennsylvania (PA) |
| 19333 Devon | 610/484 | Chester County | Pennsylvania (PA) |
| 19335 Downingtown | 610/484 | Chester County | Pennsylvania (PA) |
| 19372 Downingtown | 610/484 | Chester County | Pennsylvania (PA) |
| 19320 East Fallowfield | 610/484 | Chester County | Pennsylvania (PA) |
| 19320 East Fallowfield Township | 610/484 | Chester County | Pennsylvania (PA) |
| 19520 Elverson | 610/484 | Chester County | Pennsylvania (PA) |
| 19341 Exton | 610/484 | Chester County | Pennsylvania (PA) |
| 19353 Exton | 610/484 | Chester County | Pennsylvania (PA) |
| 19341 Franklin Center | 610/484 | Chester County | Pennsylvania (PA) |
| 19355 Frazer | 610/484 | Chester County | Pennsylvania (PA) |
| 19381 Gay Street | 610/484 | Chester County | Pennsylvania (PA) |
| 19343 Glenmoore | 610/484 | Chester County | Pennsylvania (PA) |
| 19344 Honey Brook | 610/484 | Chester County | Pennsylvania (PA) |
| 19345 Immaculata | 610/484 | Chester County | Pennsylvania (PA) |
| 19520 Joanna | 610/484 | Chester County | Pennsylvania (PA) |
| 19346 Kelton | 610/484 | Chester County | Pennsylvania (PA) |
| 19347 Kemblesville | 610/484 | Chester County | Pennsylvania (PA) |
| 19348 Kennett Sq | 610/484 | Chester County | Pennsylvania (PA) |
| 19348 Kennett Square | 610/484 | Chester County | Pennsylvania (PA) |
| 19442 Kimberton | 610/484 | Chester County | Pennsylvania (PA) |
| 19350 Landenberg | 610/484 | Chester County | Pennsylvania (PA) |
| 19351 Lewisville | 610/484 | Chester County | Pennsylvania (PA) |
| 19352 Lincoln University | 610/484 | Chester County | Pennsylvania (PA) |
| 19353 Lionville | 610/484 | Chester County | Pennsylvania (PA) |
| 19520 Loag | 610/484 | Chester County | Pennsylvania (PA) |
| 19354 Lyndell | 610/484 | Chester County | Pennsylvania (PA) |
| 19355 Malvern | 610/484 | Chester County | Pennsylvania (PA) |
| 19520 Marsh | 610/484 | Chester County | Pennsylvania (PA) |
| 19357 Mendenhall | 610/484 | Chester County | Pennsylvania (PA) |
| 19358 Modena | 610/484 | Chester County | Pennsylvania (PA) |
| 19352 New Londn Township | 610/484 | Chester County | Pennsylvania (PA) |
| 19360 New London | 610/484 | Chester County | Pennsylvania (PA) |
| 19352 New London Township | 610/484 | Chester County | Pennsylvania (PA) |
| 19352 NewLondon Township | 610/484 | Chester County | Pennsylvania (PA) |
| 19362 Nottingham | 610/484 | Chester County | Pennsylvania (PA) |
| 19363 Oxford | 610/484 | Chester County | Pennsylvania (PA) |
| 19301 Paoli | 610/484 | Chester County | Pennsylvania (PA) |
| 19457 Parker Ford | 610/484 | Chester County | Pennsylvania (PA) |
| 19457 Parkerford | 610/484 | Chester County | Pennsylvania (PA) |
| 19365 Parkesburg | 610/484 | Chester County | Pennsylvania (PA) |
| 19460 Phoenixville | 610/484 | Chester County | Pennsylvania (PA) |
| 19520 Pine Swamp | 610/484 | Chester County | Pennsylvania (PA) |
| 19366 Pocopson | 610/484 | Chester County | Pennsylvania (PA) |
| 19367 Pomeroy | 610/484 | Chester County | Pennsylvania (PA) |
| 19465 Pottstown | 610/484 | Chester County | Pennsylvania (PA) |
| 19493 Providian Agon | 610/484 | Chester County | Pennsylvania (PA) |
| 19494 Providian Agon | 610/484 | Chester County | Pennsylvania (PA) |
| 19495 Providian Agon | 610/484 | Chester County | Pennsylvania (PA) |
| 19388 Qvc Network Inc | 610/484 | Chester County | Pennsylvania (PA) |
| 19320 Romansville | 610/484 | Chester County | Pennsylvania (PA) |
| 19369 Sadsburyville | 610/484 | Chester County | Pennsylvania (PA) |
| 19470 Saint Peters | 610/484 | Chester County | Pennsylvania (PA) |
| 19397 Southeastern | 610/484 | Chester County | Pennsylvania (PA) |
| 19398 Southeastern | 610/484 | Chester County | Pennsylvania (PA) |
| 19399 Southeastern | 610/484 | Chester County | Pennsylvania (PA) |
| 19475 Spring City | 610/484 | Chester County | Pennsylvania (PA) |
| 19310 Steelville | 610/484 | Chester County | Pennsylvania (PA) |
| 19371 Suplee | 610/484 | Chester County | Pennsylvania (PA) |
| 19496 The Vanguard Group | 610/484 | Chester County | Pennsylvania (PA) |
| 19372 Thorndale | 610/484 | Chester County | Pennsylvania (PA) |
| 19374 Toughkenamon | 610/484 | Chester County | Pennsylvania (PA) |
| 19312 Tredyffrin | 610/484 | Chester County | Pennsylvania (PA) |
| 19375 Unionville | 610/484 | Chester County | Pennsylvania (PA) |
| 19480 Uwchland | 610/484 | Chester County | Pennsylvania (PA) |
| 19481 Valley Forge | 610/484 | Chester County | Pennsylvania (PA) |
| 19482 Valley Forge | 610/484 | Chester County | Pennsylvania (PA) |
| 19493 Valley Forge | 610/484 | Chester County | Pennsylvania (PA) |
| 19494 Valley Forge | 610/484 | Chester County | Pennsylvania (PA) |
| 19495 Valley Forge | 610/484 | Chester County | Pennsylvania (PA) |
| 19496 Valley Forge | 610/484 | Chester County | Pennsylvania (PA) |
| 19320 Valley Township | 610/484 | Chester County | Pennsylvania (PA) |
| 19376 Wagontown | 610/484 | Chester County | Pennsylvania (PA) |
| 19320 West Bradford | 610/484 | Chester County | Pennsylvania (PA) |
| 19335 West Bradford | 610/484 | Chester County | Pennsylvania (PA) |
| 19380 West Bradford | 610/484 | Chester County | Pennsylvania (PA) |
| 19320 West Brandywine | 610/484 | Chester County | Pennsylvania (PA) |
| 19343 West Brandywine | 610/484 | Chester County | Pennsylvania (PA) |
| 19344 West Brandywine | 610/484 | Chester County | Pennsylvania (PA) |
| 19380 West Chester | 610/484 | Chester County | Pennsylvania (PA) |
| 19381 West Chester | 610/484 | Chester County | Pennsylvania (PA) |
| 19382 West Chester | 610/484 | Chester County | Pennsylvania (PA) |
| 19383 West Chester | 610/484 | Chester County | Pennsylvania (PA) |
| 19388 West Chester | 610/484 | Chester County | Pennsylvania (PA) |
| 19383 West Chester University | 610/484 | Chester County | Pennsylvania (PA) |
| 19390 West Grove | 610/484 | Chester County | Pennsylvania (PA) |
| 19395 Westtown | 610/484 | Chester County | Pennsylvania (PA) |