100 Smallest ZIP Codes in the United States by Population in Franklin County, Pennsylvania

Explore the 100 smallest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Franklin County, Pennsylvania.

Rank	ZIP Code	City	State	Population
1	17251	ROXBURY	PA	35
2	17232	LURGAN	PA	36
3	17261	SOUTH MOUNTAIN	PA	47
4	17250	ROUZERVILLE	PA	78
5	17210	AMBERSON	PA	119
6	17217	CONCORD	PA	136
7	17265	UPPERSTRASBURG	PA	353
8	17220	DRY RUN	PA	393
9	17271	WILLOW HILL	PA	461
10	17247	QUINCY	PA	471
11	17219	DOYLESBURG	PA	506
12	17221	FANNETTSBURG	PA	511
13	17254	SCOTLAND	PA	531
14	17246	PLEASANT HALL	PA	601
15	17262	SPRING RUN	PA	834
16	17235	MARION	PA	855
17	17263	STATE LINE	PA	932
18	17214	BLUE RIDGE SUMMIT	PA	1,189
19	17237	MONT ALTO	PA	1,726
20	17224	FORT LOUDON	PA	1,735
21	17244	ORRSTOWN	PA	2,170
22	17252	SAINT THOMAS	PA	3,661
23	17236	MERCERSBURG	PA	8,316
24	17222	FAYETTEVILLE	PA	10,676
25	17225	GREENCASTLE	PA	20,935
26	17201	CHAMBERSBURG	PA	27,148
27	17268	WAYNESBORO	PA	28,887
28	17202	CHAMBERSBURG	PA	32,665