Spencer, IA ZIP Codes
1
Total ZIPs
12,691
Total Population
ZIP Codes in Spencer, IA
| ZIP Code | Population | Density | Timezone |
|---|---|---|---|
| 51301 | 12,691 | 31 | America/Chicago |
All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.