Population density: zip codes ranked in Pennsylvania

Residents per square mile of land (water excluded). Under 50 is rural, a few hundred is small-town, 2,500+ is urban, and 10,000+ is big-city dense. These lists rank zip codes in Pennsylvania with at least 1,000 residents, using the Census Bureau's American Community Survey 5-year estimates.

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Most densely populated zip codes

#	Zip	City	Density	Population
1	15282	Pittsburgh	43,075/sq mi	5,772
2	19103	Philadelphia	40,155/sq mi	25,900
3	19102	Philadelphia	33,128/sq mi	6,195
4	16654	Huntingdon	29,781/sq mi	1,906
5	19147	Philadelphia	29,674/sq mi	39,704
6	19107	Philadelphia	27,252/sq mi	14,825
7	19139	Philadelphia	24,358/sq mi	43,090
8	19130	Philadelphia	24,346/sq mi	30,116
9	19149	Philadelphia	23,843/sq mi	56,914
10	19146	Philadelphia	23,816/sq mi	41,058
11	19120	Philadelphia	20,553/sq mi	66,469
12	19143	Philadelphia	20,081/sq mi	62,572
13	18101	Allentown	19,935/sq mi	6,120
14	19122	Philadelphia	19,674/sq mi	25,439
15	19133	Philadelphia	19,380/sq mi	24,864
16	16802	University Park	19,337/sq mi	14,793
17	19125	Philadelphia	18,595/sq mi	25,140
18	19141	Philadelphia	18,559/sq mi	32,385
19	19104	Philadelphia	18,024/sq mi	55,172
20	19121	Philadelphia	17,564/sq mi	41,574
21	19138	Philadelphia	17,472/sq mi	30,821
22	19106	Philadelphia	17,173/sq mi	14,597
23	18102	Allentown	17,103/sq mi	51,001
24	19140	Philadelphia	16,937/sq mi	53,385
25	19142	Philadelphia	16,512/sq mi	28,829
26	19150	Philadelphia	16,433/sq mi	24,304
27	19082	Upper Darby	16,132/sq mi	41,541
28	19383	West Chester	15,676/sq mi	6,537
29	19123	Philadelphia	15,608/sq mi	19,681
30	19134	Philadelphia	15,553/sq mi	53,594
31	19132	Philadelphia	15,323/sq mi	33,006
32	19135	Philadelphia	14,924/sq mi	33,803
33	19126	Philadelphia	14,692/sq mi	17,483
34	19144	Philadelphia	14,097/sq mi	50,580
35	15705	Indiana	13,906/sq mi	3,101
36	15232	Pittsburgh	13,874/sq mi	11,349
37	19151	Philadelphia	13,867/sq mi	33,267
38	19124	Philadelphia	13,801/sq mi	71,004
39	19111	Philadelphia	13,678/sq mi	66,283
40	17401	York	12,497/sq mi	18,570
41	15213	Pittsburgh	12,486/sq mi	30,466
42	19152	Philadelphia	12,476/sq mi	35,955
43	15510	Somerset	12,103/sq mi	2,118
44	19604	Reading	12,079/sq mi	30,124
45	19148	Philadelphia	11,906/sq mi	50,400
46	19023	Darby	11,316/sq mi	22,247
47	17102	Harrisburg	10,724/sq mi	8,118
48	19127	Philadelphia	9,919/sq mi	5,664
49	19601	Reading	9,720/sq mi	36,479
50	19602	Reading	9,062/sq mi	18,495
51	19145	Philadelphia	9,058/sq mi	43,440
52	19026	Drexel Hill	8,995/sq mi	32,725
53	19036	Glenolden	8,767/sq mi	13,668
54	19018	Clifton Heights	8,623/sq mi	23,505
55	19076	Prospect Park	8,611/sq mi	6,441
56	18701	Wilkes Barre	8,554/sq mi	4,294
57	19119	Philadelphia	8,333/sq mi	28,356
58	19131	Philadelphia	8,305/sq mi	43,776
59	19043	Holmes	8,293/sq mi	3,317
60	19050	Lansdowne	8,019/sq mi	29,373
61	18510	Scranton	7,953/sq mi	14,332
62	19074	Norwood	7,627/sq mi	5,934
63	19136	Philadelphia	7,558/sq mi	36,262
64	19003	Ardmore	7,089/sq mi	14,255
65	19401	Norristown	7,049/sq mi	43,359
66	15224	Pittsburgh	6,989/sq mi	10,665
67	15203	Pittsburgh	6,988/sq mi	10,370
68	19033	Folsom	6,954/sq mi	8,261
69	17103	Harrisburg	6,947/sq mi	13,115
70	15201	Pittsburgh	6,926/sq mi	13,333
71	19115	Philadelphia	6,834/sq mi	35,279
72	15211	Pittsburgh	6,773/sq mi	10,728
73	15208	Pittsburgh	6,738/sq mi	10,094
74	19083	Havertown	6,721/sq mi	37,590
75	15217	Pittsburgh	6,678/sq mi	25,795
76	17954	Minersville	6,539/sq mi	4,623
77	16503	Erie	6,469/sq mi	15,753
78	19116	Philadelphia	6,468/sq mi	33,654
79	15222	Pittsburgh	6,462/sq mi	5,725
80	16502	Erie	6,452/sq mi	15,995
81	18018	Bethlehem	6,374/sq mi	32,965
82	15014	Brackenridge	6,342/sq mi	3,095
83	15216	Pittsburgh	6,247/sq mi	21,471
84	19013	Chester	6,210/sq mi	35,064
85	15206	Pittsburgh	6,099/sq mi	29,056
86	19070	Morton	5,999/sq mi	6,359
87	15218	Pittsburgh	5,837/sq mi	13,379
88	19129	Philadelphia	5,820/sq mi	11,937
89	16504	Erie	5,776/sq mi	15,931
90	19078	Ridley Park	5,750/sq mi	11,683
91	15228	Pittsburgh	5,726/sq mi	18,236
92	19015	Brookhaven	5,685/sq mi	16,464
93	15226	Pittsburgh	5,615/sq mi	13,999
94	19001	Abington	5,585/sq mi	17,867
95	17104	Harrisburg	5,525/sq mi	18,541
96	19128	Philadelphia	5,446/sq mi	38,039
97	19032	Folcroft	5,435/sq mi	6,772
98	19079	Sharon Hill	5,408/sq mi	8,745
99	19114	Philadelphia	5,405/sq mi	30,411
100	19611	Reading	5,401/sq mi	10,986

Most sparsely populated zip codes

#	Zip	City	Density	Population
1	16720	Austin	5/sq mi	1,261
2	16836	Frenchville	9/sq mi	1,057
3	15860	Sigel	9/sq mi	1,160
4	15870	Wilcox	10/sq mi	1,109
5	16845	Karthaus	10/sq mi	1,010
6	15868	Weedville	10/sq mi	1,435
7	16922	Galeton	11/sq mi	1,575
8	18614	Dushore	13/sq mi	1,986
9	15535	Clearville	13/sq mi	1,994
10	17771	Trout Run	13/sq mi	2,929
11	17765	Roaring Branch	14/sq mi	1,279
12	16313	Clarendon	14/sq mi	1,653
13	17764	Renovo	15/sq mi	2,361
14	17006	Blain	15/sq mi	1,102
15	15757	Mahaffey	15/sq mi	1,272
16	16347	Sheffield	15/sq mi	1,596
17	16948	Ulysses	16/sq mi	1,570
18	16353	Tionesta	17/sq mi	2,473
19	16351	Tidioute	17/sq mi	1,576
20	16930	Liberty	18/sq mi	1,119
21	16822	Beech Creek	18/sq mi	1,784
22	15849	Penfield	18/sq mi	1,369
23	16923	Genesee	19/sq mi	1,457
24	16340	Pittsfield	19/sq mi	1,763
25	15834	Emporium	20/sq mi	4,015
26	16669	Petersburg	20/sq mi	2,099
27	16749	Smethport	20/sq mi	3,777
28	16239	Marienville	21/sq mi	3,951
29	17243	Orbisonia	21/sq mi	1,264
30	18833	New Albany	22/sq mi	2,089
31	18629	Mehoopany	22/sq mi	1,760
32	16915	Coudersport	23/sq mi	5,600
33	16735	Kane	23/sq mi	6,149
34	18417	Equinunk	24/sq mi	1,298
35	16657	James Creek	24/sq mi	1,170
36	16341	Pleasantville	24/sq mi	1,761
37	16935	Middlebury Center	24/sq mi	1,181
38	16872	Rebersburg	25/sq mi	1,430
39	16240	Mayport	25/sq mi	1,327
40	16917	Covington	25/sq mi	1,293
41	18453	Pleasant Mount	25/sq mi	1,286
42	16374	Kennerdell	25/sq mi	1,672
43	16746	Roulette	26/sq mi	1,046
44	18465	Thompson	27/sq mi	1,324
45	16748	Shinglehouse	27/sq mi	2,908
46	15424	Confluence	28/sq mi	2,011
47	16950	Westfield	29/sq mi	3,327
48	16639	Fallentimber	29/sq mi	1,390
49	16738	Lewis Run	30/sq mi	2,118
50	15542	Garrett	30/sq mi	1,088
51	17267	Warfordsburg	30/sq mi	2,916
52	16914	Columbia Cross Roads	30/sq mi	2,354
53	17260	Shirleysburg	31/sq mi	1,090
54	17228	Harrisonville	31/sq mi	1,000
55	15550	Manns Choice	31/sq mi	1,658
56	16435	Springboro	32/sq mi	1,677
57	18826	Kingsley	32/sq mi	1,466
58	16342	Polk	32/sq mi	2,126
59	15329	Prosperity	32/sq mi	1,390
60	18832	Monroeton	33/sq mi	1,924
61	16049	Parker	33/sq mi	2,965
62	16233	Leeper	33/sq mi	1,195
63	18818	Friendsville	33/sq mi	1,371
64	18470	Union Dale	33/sq mi	2,139
65	17845	Millmont	33/sq mi	2,058
66	18850	Ulster	33/sq mi	2,070
67	17238	Needmore	34/sq mi	1,782
68	17985	Zion Grove	34/sq mi	1,237
69	18837	Rome	34/sq mi	2,936
70	18831	Milan	34/sq mi	1,081
71	15464	Mill Run	35/sq mi	1,564
72	18656	Sweet Valley	35/sq mi	2,066
73	17063	Milroy	35/sq mi	3,177
74	15823	Brockport	35/sq mi	1,266
75	16874	Snow Shoe	36/sq mi	1,220
76	17052	Mapleton Depot	36/sq mi	1,474
77	15349	Mount Morris	36/sq mi	1,498
78	15765	Penn Run	36/sq mi	1,469
79	16345	Russell	37/sq mi	3,436
80	17814	Benton	37/sq mi	4,669
81	17823	Dornsife	37/sq mi	1,258
82	16218	Cowansville	37/sq mi	1,000
83	15557	Rockwood	37/sq mi	3,323
84	16946	Tioga	37/sq mi	2,455
85	17058	Mifflin	38/sq mi	1,578
86	18853	Wyalusing	38/sq mi	4,028
87	15376	West Alexander	38/sq mi	1,441
88	16362	Utica	38/sq mi	1,066
89	16364	Venus	39/sq mi	1,306
90	16650	Hopewell	39/sq mi	1,796
91	15829	Corsica	39/sq mi	1,233
92	15437	Farmington	39/sq mi	2,518
93	15533	Breezewood	39/sq mi	1,222
94	16404	Centerville	39/sq mi	3,446
95	17264	Three Springs	39/sq mi	2,292
96	18847	Susquehanna	39/sq mi	5,104
97	18623	Laceyville	40/sq mi	2,298
98	16317	Cooperstown	40/sq mi	1,220
99	16743	Port Allegany	40/sq mi	4,061
100	16928	Knoxville	40/sq mi	1,476

Population density: zip codes ranked in Pennsylvania

Most densely populated zip codes

Most sparsely populated zip codes

Other rankings