Lyon County Iowa Zip Codes

Cities in

Below are a list of the cities located in Lyon County, IA. There are 8 total unique zip codes in Lyon County, Iowa. The time zone for Lyon County is the Central Daylight Time zone and they follow daylight savings time. The Federal Information Processing System (FIPS) Code for is 19119.

The population in Lyon County, IA is currently 12,011. That is an increase of 9.09% vs the population of 11,581 in 2010.

Zip Codes for Lyon County, IA (8)
Zip Code
 City County
Zip Code Map
51230 Alvord Lyon
51235 Doon Lyon
51237 George Lyon
51240 Inwood Lyon
51241 Larchwood Lyon
51242 Lester Lyon
51243 Little Rock Lyon
51246 Rock Rapids Lyon

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