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ZIP code 51031

Le Mars, IA · Plymouth County

About ZIP code 51031

  • ZIP code 51031 is in Le Mars, Plymouth County, Iowa.
  • About 12,808 people live in it, which is 21.1 people per square mile.
  • It also reaches into Sioux County.
  • Time zone: Central Standard Time.
  • The middle of the ZIP code is at 42.803, -96.181.

A ZIP code is a mail delivery area, not a town border, and one ZIP code can cover parts of several towns. To check a single address, use the US Postal Service lookup.

Le Mars, IA

ZIP code 51031 is the post office name for Le Mars, IA. 10,640 people live in Le Mars. Typical household income is $74,701. A typical home costs $219,200.

  • Stronger than most towns on: Short commute, Pleasant weather for being outdoors and Long, healthy lives.
  • Weaker than most towns on: Airport access and Public transit.

See all figures for Le Mars

Nearby ZIP codes

ZIP code list from SimpleMaps US Zips. Population is a US Census Bureau estimate. These are estimates, so check official sources before you decide.