There are 8 cities in Lyon County, Iowa.

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Rock Rapids1Iowa2,7342,6071.11%6454.24
George2Iowa1,1041,0790.55%4602.40
Inwood3Iowa9789271.45%7321.34
Larchwood4Iowa9479260.42%9540.99
Doon5Iowa6516171.09%1,0080.65
Little Rock6Iowa442438 5500.80
Lester7Iowa3112970.97%1711.82
Alvord8Iowa2232101.83%8110.28
showing: 8 rows

Cities in Lyon County, Iowa by Population (2024)

What is the largest city in Lyon County, Iowa?

Rock Rapids is the largest city in Lyon County.

What is the smallest city in Lyon County, Iowa?

Alvord is the smallest city in Lyon County.

How many cities are in Lyon County?

There are 8 cities in Lyon County, Iowa.

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