Plymouth, IA · standard
ZIP Code 50464
Cerro Gordo County, Iowa — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 673
- 11/sq mi
- $91,750
- Median income
- $197,100
- Median home value
- 7.8%
- Bachelor's or higher
The verdict
Plymouth pairs an upper-quartile household income with below-median home values, in a rural, homeowner-dominated area.
- Top 25%
- household income, US ZIPs
- 43th pct
- home value, US ZIPs
- 11
- people per sq mi
- 85%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 50464 against every reporting US ZIP.
ZIP code 50464 is classified by USPS as a standard delivery area and covers roughly 61.2 square miles in Plymouth, Cerro Gordo County, Iowa. The area is home to 673 residents, producing a population density of 11 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 50464 against Iowa and the nation.
On the economic side, the median household income for ZIP 50464 sits at $91,750 (20% above the Iowa average), while per-capita income is $48,451. The poverty rate stands at 8.5% and the unemployment rate at 3.6%. On housing, the median home value is $197,100 (12% above the state average) with median rent at $831 per month, and 84.5% of occupied units are owner-occupied, a direct signal of whether 50464 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 7.8% of adults hold a bachelor's degree or higher, the median age is 38, and the average commute is —. We also surface 5 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Cerro Gordo County, so you can benchmark 50464 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 50464, Plymouth, IA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
673
Population
61.2
Area (sq mi)
11
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 50464?
38.0
Median Age
53.9%
Male
46.1%
Female
0.1%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$91,750
Median Household Income
+20% vs state
$48,451
Per Capita Income
8.5%
Poverty Rate
3.6%
Unemployment Rate
How ZIP 50464 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$91,750 Top 25% higher than 75% of 30,318 US ZIPs
Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau — ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
312
Total Housing Units
277
Occupied Units
35
Vacant Units
2.51
Avg Household Size
Occupancy Type
$197,100
Median Home Value
+12% vs state
$831
Median Rent
1948
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 6 business establishments in ZIP 50464, employing approximately 22 people with a combined annual payroll of $931,000.
6
Businesses
22
Employees
$931K
Annual Payroll
0
Industry Sectors
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 50464 vs 50467 →
ZIP 50464 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 50401
Mason City (50401)
29,837 residents
- 50458 2,097
Nora Springs (50458)
2,097 residents
- 50456 1,741
Manly (50456)
1,741 residents
- 50464 673
Plymouth (50464)
673 residents
- 50440 422
Grafton (50440)
422 residents
- 50467 94
Rock Falls (50467)
94 residents
What this shows Among its immediate neighbors, ZIP 50464 ranks #4 by population — useful context the national average alone can't give.
ZIP 50464 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 50458
Nora Springs (50458)
$99,643 median income
- 50464
Plymouth (50464)
$91,750 median income
- 50456
Manly (50456)
$81,339 median income
- 50440
Grafton (50440)
$76,429 median income
- 50401
Mason City (50401)
$66,072 median income
- 50467
Rock Falls (50467)
$63,750 median income
What this shows By household income, ZIP 50464 ranks #2 of 6 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
More ZIP Codes in Cerro Gordo County
Related Areas
Frequently Asked Questions
What county is ZIP code 50464 in? ▼
What is the population of ZIP code 50464? ▼
What is the median household income in ZIP 50464? ▼
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What is the demographic makeup of ZIP 50464? ▼
How many businesses are in ZIP code 50464? ▼
What is the education level in ZIP code 50464? ▼
What percentage of residents own vs. rent in ZIP 50464? ▼
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ZIP Code Research Guides
Official Data Resources for Plymouth, IA
Verify and explore additional data for this area using these official government sources.
Read our methodology to see how this data is sourced, computed, and verified.