100 Largest ZIP Codes in the United States by Population in Pennsylvania

Explore the 100 largest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists the top ZIP codes in Pennsylvania.

Rank	ZIP Code	City	State	Population
1	19124	PHILADELPHIA	PA	72,919
2	19120	PHILADELPHIA	PA	71,360
3	17603	LANCASTER	PA	67,891
4	19111	PHILADELPHIA	PA	67,149
5	19143	PHILADELPHIA	PA	63,186
6	19446	LANSDALE	PA	60,659
7	19134	PHILADELPHIA	PA	60,229
8	19149	PHILADELPHIA	PA	58,741
9	19020	BENSALEM	PA	56,746
10	17601	LANCASTER	PA	56,164
11	15601	GREENSBURG	PA	55,917
12	19320	COATESVILLE	PA	55,321
13	17331	HANOVER	PA	54,942
14	19140	PHILADELPHIA	PA	53,996
15	19104	PHILADELPHIA	PA	53,679
16	19067	MORRISVILLE	PA	53,320
17	19382	WEST CHESTER	PA	53,117
18	18102	ALLENTOWN	PA	51,640
19	19335	DOWNINGTOWN	PA	51,126
20	19380	WEST CHESTER	PA	50,494
21	19148	PHILADELPHIA	PA	50,324
22	17602	LANCASTER	PA	50,184
23	15301	WASHINGTON	PA	50,183
24	18103	ALLENTOWN	PA	48,344
25	19464	POTTSTOWN	PA	47,913
26	19144	PHILADELPHIA	PA	47,454
27	15642	IRWIN	PA	46,855
28	18104	ALLENTOWN	PA	46,259
29	19139	PHILADELPHIA	PA	46,041
30	17543	LITITZ	PA	45,393
31	18042	EASTON	PA	44,818
32	15237	PITTSBURGH	PA	44,149
33	19131	PHILADELPHIA	PA	44,116
34	19403	NORRISTOWN	PA	44,111
35	19145	PHILADELPHIA	PA	44,107
36	15317	CANONSBURG	PA	43,435
37	17701	WILLIAMSPORT	PA	43,309
38	16801	STATE COLLEGE	PA	43,307
39	19460	PHOENIXVILLE	PA	43,246
40	15108	CORAOPOLIS	PA	42,914
41	19401	NORRISTOWN	PA	42,908
42	19082	UPPER DARBY	PA	42,847
43	18974	WARMINSTER	PA	42,811
44	18702	WILKES BARRE	PA	42,768
45	19426	COLLEGEVILLE	PA	42,656
46	17050	MECHANICSBURG	PA	42,003
47	18017	BETHLEHEM	PA	40,587
48	19146	PHILADELPHIA	PA	40,303
49	17403	YORK	PA	40,014
50	17055	MECHANICSBURG	PA	40,007
51	16001	BUTLER	PA	39,808
52	17042	LEBANON	PA	39,175
53	19147	PHILADELPHIA	PA	39,100
54	17011	CAMP HILL	PA	38,861
55	17404	YORK	PA	38,849
56	19128	PHILADELPHIA	PA	38,381
57	17112	HARRISBURG	PA	38,369
58	17402	YORK	PA	37,867
59	19121	PHILADELPHIA	PA	37,740
60	19063	MEDIA	PA	37,716
61	19083	HAVERTOWN	PA	37,143
62	18951	QUAKERTOWN	PA	37,140
63	17013	CARLISLE	PA	36,942
64	19136	PHILADELPHIA	PA	36,435
65	17111	HARRISBURG	PA	36,269
66	15068	NEW KENSINGTON	PA	36,199
67	18966	SOUTHAMPTON	PA	36,167
68	19601	READING	PA	36,003
69	19606	READING	PA	35,895
70	19152	PHILADELPHIA	PA	35,211
71	19115	PHILADELPHIA	PA	35,103
72	19154	PHILADELPHIA	PA	34,823
73	19013	CHESTER	PA	34,456
74	15235	PITTSBURGH	PA	34,383
75	19141	PHILADELPHIA	PA	34,239
76	19135	PHILADELPHIA	PA	34,214
77	17522	EPHRATA	PA	34,061
78	19047	LANGHORNE	PA	33,874
79	19087	WAYNE	PA	33,683
80	19116	PHILADELPHIA	PA	33,648
81	19151	PHILADELPHIA	PA	33,553
82	18015	BETHLEHEM	PA	33,472
83	16601	ALTOONA	PA	33,169
84	16066	CRANBERRY TOWNSHIP	PA	33,071
85	19038	GLENSIDE	PA	32,672
86	17202	CHAMBERSBURG	PA	32,665
87	19138	PHILADELPHIA	PA	32,471
88	19132	PHILADELPHIA	PA	32,371
89	15001	ALIQUIPPA	PA	32,237
90	17022	ELIZABETHTOWN	PA	31,969
91	19026	DREXEL HILL	PA	31,917
92	17046	LEBANON	PA	31,818
93	19002	AMBLER	PA	31,608
94	19114	PHILADELPHIA	PA	31,551
95	18201	HAZLETON	PA	31,519
96	18018	BETHLEHEM	PA	31,479
97	15236	PITTSBURGH	PA	31,419
98	19142	PHILADELPHIA	PA	31,018
99	18704	KINGSTON	PA	30,973
100	16101	NEW CASTLE	PA	30,954