Lanark, IL ZIP Codes, Coordinates & Counties
Lanark, Illinois has 1 ZIP code in Carroll county. The approximate center of Lanark is 42.104, -89.814. Lanark has about 62,620 known street addresses.
ZIP codes in Lanark, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 61046 | Carroll | 42.104 | -89.814 |
Counties Lanark spans
Carroll
Most common streets in Lanark
Willow, Georgetown, Center, Locust, Benson, Harvest, Shannon, Browning, Stone Bridge, Carter
Frequently asked questions
What ZIP codes are in Lanark, IL?
Lanark, Illinois has 1 ZIP code, ranging from 61046 to 61046. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Lanark, IL in?
Lanark is in Carroll county.
What are the latitude and longitude of Lanark, IL?
The approximate center of Lanark, Illinois is latitude 42.104, longitude -89.814. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Lanark, IL have?
Lanark has 1 ZIP code.
How many addresses are in Lanark, IL?
Lanark, Illinois has about 62,620 known street addresses in the sthan.io US address database.
What are the most common streets in Lanark, IL?
Some of the most common street names in Lanark are Willow, Georgetown, Center, Locust, Benson, Harvest.
What cities are near Lanark, IL?
Cities near Lanark include Shannon (6 mi), Milledgeville (9 mi), Mount Carroll (9 mi), Chadwick (10 mi), Pearl City (10 mi).
Cities near Lanark
Shannon, IL (6 mi) Milledgeville, IL (9 mi) Mount Carroll, IL (9 mi) Chadwick, IL (10 mi) Pearl City, IL (10 mi) Forreston, IL (12 mi) Baileyville, IL (13 mi) Polo, IL (14 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database