County · Iowa · United States
Montgomery County ZIP codes
5 ZIP codes · 5 cities · FIPS 19137
Key facts
- State
- Iowa (IA)
- FIPS code
- 19137
- Population
- 10,254
- Median household income
- $63,190
- Median age
- 43.8
- Land area
- 424.1 sq mi (1,098.4 km²)
- Population density
- 24 / sq mi
- Area codes
- 712
Cities and ZIP codes in Montgomery County (5)
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.