ZIP codes in Chester County, Pennsylvania

Chester County, Pennsylvania has 63 ZIP codes in this list, from 19301 to 19520. They cover 53 places, among them Valley Forge, West Chester, Southeastern and Paoli.

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ZIP code	Place	Land area (sq mi)	Map point
19301	Paoli	3.6	40.043, -75.483
19310	Atglen	13.4	39.946, -75.970
19311	Avondale	12.5	39.822, -75.769
19312	Berwyn	9.6	40.041, -75.448
19316	Brandamore	0.8	40.055, -75.838
19318	Chatham	no area	39.852, -75.812
19320	Coatesville	81.6	39.984, -75.825
19330	Cochranville	33.4	39.876, -75.921
19333	Devon	3.7	40.045, -75.423
19335	Downingtown	43.3	40.016, -75.718
19341	Exton	13.7	40.047, -75.643
19343	Glenmoore	27.6	40.085, -75.771
19344	Honey Brook	33.1	40.083, -75.884
19345	Immaculata	0.4	39.848, -75.719
19346	Kelton	no area	39.809, -75.878
19347	Kemblesville	no area	39.749, -75.824
19348	Kennett Square	36.8	39.855, -75.700
19350	Landenberg	28.0	39.770, -75.781
19351	Lewisville	no area	39.723, -75.875
19352	Lincoln University	17.6	39.779, -75.888
19353	Lionville	no area	40.013, -75.499
19354	Lyndell	no area	40.058, -75.743
19355	Malvern	38.3	40.047, -75.531
19357	Mendenhall	no area	39.854, -75.641
19358	Modena	0.1	39.962, -75.802
19360	New London	no area	39.726, -75.786
19362	Nottingham	29.5	39.744, -76.036
19363	Oxford	50.6	39.783, -75.981
19365	Parkesburg	16.5	39.965, -75.926
19366	Pocopson	no area	39.900, -75.626
19367	Pomeroy	0.2	39.964, -75.887
19369	Sadsburyville	0.1	39.990, -75.894
19371	Suplee	no area	40.099, -75.879
19372	Thorndale	0.9	39.998, -75.759
19374	Toughkenamon	1.6	39.831, -75.757
19375	Unionville	0.5	39.895, -75.734
19376	Wagontown	no area	39.983, -75.748
19380	West Chester	30.5	39.984, -75.596
19381	West Chester	no area	39.961, -75.608
19382	West Chester	46.1	39.944, -75.588
19383	West Chester	0.4	39.961, -75.608
19390	West Grove	29.3	39.825, -75.837
19395	Westtown	no area	39.933, -75.545
19397	Southeastern	no area	39.983, -75.748
19398	Southeastern	no area	39.983, -75.748
19399	Southeastern	no area	39.983, -75.748
19421	Birchrunville	no area	39.983, -75.748
19425	Chester Springs	26.8	40.098, -75.640
19432	Devault	no area	40.080, -75.560
19442	Kimberton	0.1	40.131, -75.572
19457	Parker Ford	0.3	40.200, -75.584
19460	Phoenixville	34.5	40.127, -75.527
19465	Pottstown	35.5	40.192, -75.665
19470	Saint Peters	no area	40.187, -75.729
19475	Spring City	16.5	40.176, -75.570
19480	Uwchland	no area	40.098, -75.688
19481	Valley Forge	no area	40.092, -75.454
19482	Valley Forge	no area	40.080, -75.455
19493	Valley Forge	no area	40.097, -75.470
19494	Valley Forge	no area	40.097, -75.470
19495	Valley Forge	no area	40.097, -75.470
19496	Valley Forge	no area	40.097, -75.470
19520	Elverson	37.5	40.157, -75.787

The ZIP code areas of Chester County add up to about 755 square miles of land (1,955 sq km) as the Census Bureau draws them. The largest is 19320 (Coatesville), with 81.6 square miles.

Places with more than one code here: Valley Forge (6 codes), West Chester (4 codes), Southeastern (3 codes).

Using these codes

In an address, the ZIP code comes last, after the city and the two-letter state: Paoli, PA 19301.
Tap a ZIP code to open it in the look-up, with a copy button for the address line.
A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
"No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.

Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.

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