Plymouth, IL ZIP Codes, Coordinates & Counties

Plymouth, Illinois has 1 ZIP code in Hancock county. The approximate center of Plymouth is 40.305, -90.876. Plymouth has about 16,149 known street addresses.

ZIP codes
1
Counties
1
State
Illinois (IL)
Coordinates
40.305, -90.876
Mapped addresses
16,149

ZIP codes in Plymouth, IL

ZIP CodeCountyLatitudeLongitude
62367 Hancock 40.305 -90.876

Counties Plymouth spans

Hancock

Most common streets in Plymouth

Summer, Franklin, Virginia, Main, Highway 61, 75th, Union, Charles, 50th, Winter

Frequently asked questions

What ZIP codes are in Plymouth, IL?

Plymouth, Illinois has 1 ZIP code, ranging from 62367 to 62367. The full list, with each ZIP's county and coordinates, is in the table on this page.

What county is Plymouth, IL in?

Plymouth is in Hancock county.

What are the latitude and longitude of Plymouth, IL?

The approximate center of Plymouth, Illinois is latitude 40.305, longitude -90.876. Coordinates for each ZIP code are listed in the table above.

How many ZIP codes does Plymouth, IL have?

Plymouth has 1 ZIP code.

How many addresses are in Plymouth, IL?

Plymouth, Illinois has about 16,149 known street addresses in the sthan.io US address database.

What are the most common streets in Plymouth, IL?

Some of the most common street names in Plymouth are Summer, Franklin, Virginia, Main, Highway 61, 75th.

What cities are near Plymouth, IL?

Cities near Plymouth include Augusta (6 mi), Tennessee (7 mi), Colchester (8 mi), Huntsville (10 mi), Bowen (11 mi).

Cities near Plymouth

Augusta, IL (6 mi) Tennessee, IL (7 mi) Colchester, IL (8 mi) Huntsville, IL (10 mi) Bowen, IL (11 mi) La Prairie, IL (11 mi) Littleton, IL (12 mi) Camden, IL (13 mi)

All Illinois cities →

Need this for any US address, in code?

Get the ZIP code, county, and coordinates for any US address through the sthan.io API. Free 100 requests/month, no credit card required.

View the API →

Last updated: June 2026 · Data: sthan.io US address database