100 Smallest ZIP Codes in the United States by Population in Washington County, Indiana

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 Washington County, Indiana.

Rank ZIP Code City State Population
1 47120 FREDERICKSBURG IN 671
2 47125 HARDINSBURG IN 1,587
3 47108 CAMPBELLSBURG IN 2,089
4 47165 PEKIN IN 6,808
5 47167 SALEM IN 15,592