ZIP CodeStandard
51301
Spencer, IA
ZIP Code 51301 in Spencer, IA has a population of 12,606 and a median household income of $63,402. Explore Census demographics, housing, and a map.
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
12,606
People
Median age
41.8
Housing
Total households
5,680
Income
Median household income
$63,402
Housing
Total housing units
6,185
Employment
Employment rate
62.5%
Education
Bachelor’s degree or higher
29%
Healthcare
Insured population
93.8%
Nearby ZIP codes
ZIP codes near 51301.
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS