Plymouth city, Iowa
Official LSAD Designation: Plymouth city • Census GEOID: 1963885
• Cerro Gordo County
Plymouth city is an incorporated city in Cerro Gordo County, Iowa. According to official records from the Census (2025), Plymouth city had an estimated population of 366 residents. Official Census Bureau geographic records classify this community under LSAD designation Plymouth city (GEOID 1963885).
Local Government Administration U.S. Census Bureau GMAF
City Of Plymouth
Municipal
Official Title:
Mayor
Address:
PO BOX 616, PLYMOUTH IA 50464
County Of Cerro Gordo
County
Official Title:
Deputy Auditor
Address:
220 N WASHINGTON AVE, MASON CITY IA 50401-3254
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 366 | 2025 |
| Median Household Income | $80,000 | 2020-2024 |
| Median Home Value | $125,700 | 2020-2024 |
| Land Area | 0.44 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).