Plymouth County, Iowa Cities (2024)

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

City
Rank
2024 Pop.
2020 Pop.
Change
Density (/mi²)
Area (mi²)
Type
Le Mars110,62310,6010.05%1,2448.5City
Remsen21,6841,6740.12%1,1501.5City
Akron31,5391,550-0.19%1,2491.2City
Kingsley41,3871,401-0.29%8591.6City
Hinton59629340.73%1,0750.9City
Merrill6707717-0.42%1,3620.5City
Brunsville71291280%5540.2City
Westfield8119121-0.83%9020.1City
Oyens99395-1.06%8230.1City
Craig107577-1.32%8520.1City
Struble116668-1.49%4230.2City

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Plymouth County, Iowa?

Le Mars is the largest city in Plymouth County.

What is the smallest city in Plymouth County, Iowa?

Struble is the smallest city in Plymouth County.

How many cities are in Plymouth County?

There are 11 cities in Plymouth County, Iowa.

Frequently Asked Questions