Plymouth County Iowa

Your IP address is

Welcome to Plymouth County, Iowa Website

The Following Holidays are recognized by the Plymouth County Courthouse employees and other County Departments.


Good Friday  Friday March 30th

Memorial Day Monday May 28th

Independence Day Wednesday July 4th

Labor Day Monday September 3rd

Veterans Day Observed Monday November 12th

Thanksgiving Day Thursday November 22nd

Day After Thanksgiving Friday November 23rd

Christmas Eve December 24th

Christmas Day Tuesday December 25th

New Years Day Tuesday January 1st - 2019

There are other offices in the Courthouse that are State and not County Offices.  See the Clerk of Courts web page to find out what Holidays are recognized by the State Of Iowa.
 (Click Here)

Plymouth County Courthouse

215 4th Ave SE

LeMars, Iowa 51031




Open 8 AM to 5 PM Monday - Friday

Plymouth County Engineers Office
32802 170th St
LeMars, Iowa 51031

( September - May)
8:00 AM to 4:30 PM Monday - Friday
(June - August)
7:00 AM - 3:30 PM Monday - Friday
Plymouth County Law Enforcement Center
451 14th Ave NE
LeMars, Iowa 51031


Civil Administrator

Open 8 AM to 5 PM Monday - Friday

School Bond Results

Election image
Send your questions or comments about this web site to Plymouth County.