Le Mars, IA ZIP Codes, Coordinates & Counties
Le Mars, Iowa has 1 ZIP code in Plymouth county. The approximate center of Le Mars is 42.802, -96.179. Le Mars has about 78,663 known street addresses.
ZIP codes in Le Mars, IA
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 51031 | Plymouth | 42.802 | -96.179 |
Counties Le Mars spans
Plymouth
Most common streets in Le Mars
Lake, 150th, Central, Hickory, 200th, Meadowlark, Otter, 6th, Prospect, Pioneer
Frequently asked questions
What ZIP codes are in Le Mars, IA?
Le Mars, Iowa has 1 ZIP code, ranging from 51031 to 51031. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Le Mars, IA in?
Le Mars is in Plymouth county.
What are the latitude and longitude of Le Mars, IA?
The approximate center of Le Mars, Iowa is latitude 42.802, longitude -96.179. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Le Mars, IA have?
Le Mars has 1 ZIP code.
How many addresses are in Le Mars, IA?
Le Mars, Iowa has about 78,663 known street addresses in the sthan.io US address database.
What are the most common streets in Le Mars, IA?
Some of the most common street names in Le Mars are Lake, 150th, Central, Hickory, 200th, Meadowlark.
What cities are near Le Mars, IA?
Cities near Le Mars include Brunsville (5 mi), Merrill (10 mi), Maurice (12 mi), Remsen (12 mi), Hinton (13 mi).
Cities near Le Mars
Brunsville, IA (5 mi) Merrill, IA (10 mi) Maurice, IA (12 mi) Remsen, IA (12 mi) Hinton, IA (13 mi) Ireton, IA (14 mi) Alton, IA (16 mi) Orange City, IA (16 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database