Keystone, IA ZIP Codes
Keystone, Iowa has 1 ZIP code.
City Overview
| City | Keystone |
|---|---|
| State | Iowa (IA) |
| County | Benton |
| ZIP Codes | 1 |
| Population (ZIP total) | 1,052 |
| Timezone | America/Chicago (UTC-5) |
ZIP Codes in Keystone
| ZIP Code | County | Population |
|---|---|---|
| 52249 | Benton | 1,052 |
Population figures: US Census Bureau, 2012–2016 ACS 5-year estimates.
Map
Nearby Cities
Van Horne, Iowa
(9.4 km)
Elberon, Iowa
(9.4 km)
Luzerne, Iowa
(12.6 km)
Belle Plaine, Iowa
(13.3 km)
Vining, Iowa
(13.7 km)
Clutier, Iowa
(14.9 km)
Blairstown, Iowa
(16.5 km)
Garrison, Iowa
(16.5 km)
Frequently Asked Questions
Keystone, Iowa has 1 ZIP code(s): 52249. Larger cities span multiple ZIP codes covering different neighborhoods.
Keystone, IA has 1 ZIP code(s).