100 Smallest ZIP Codes in the United States by Population in Montgomery County, Ohio

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 Montgomery County, Ohio.

Rank	ZIP Code	City	State	Population
1	45469	DAYTON	OH	206
2	45428	DAYTON	OH	286
3	45354	PHILLIPSBURG	OH	632
4	45325	FARMERSVILLE	OH	2,473
5	45315	CLAYTON	OH	4,402
6	45416	DAYTON	OH	5,547
7	45345	NEW LEBANON	OH	6,553
8	45327	GERMANTOWN	OH	8,916
9	45404	DAYTON	OH	10,380
10	45402	DAYTON	OH	10,438
11	45309	BROOKVILLE	OH	11,789
12	45439	DAYTON	OH	12,591
13	45415	DAYTON	OH	12,601
14	45403	DAYTON	OH	13,002
15	45426	DAYTON	OH	13,591
16	45377	VANDALIA	OH	14,272
17	45432	DAYTON	OH	15,024
18	45409	DAYTON	OH	15,788
19	45419	DAYTON	OH	16,852
20	45410	DAYTON	OH	17,345
21	45449	DAYTON	OH	19,032
22	45405	DAYTON	OH	19,059
23	45406	DAYTON	OH	19,954
24	45414	DAYTON	OH	20,423
25	45322	ENGLEWOOD	OH	21,540
26	45440	DAYTON	OH	22,256
27	45420	DAYTON	OH	23,600
28	45429	DAYTON	OH	26,523
29	45417	DAYTON	OH	28,029
30	45459	DAYTON	OH	28,509
31	45342	MIAMISBURG	OH	36,127
32	45458	DAYTON	OH	37,128
33	45424	DAYTON	OH	50,221