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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

Zip Code 51031, Le Mars, IA

ZIP Code 51031 Details

Zip Code:51031
City:Le Mars
State:IA [Iowa]
Multi County:Yes
City Alias(es):Le Mars
City Alias(es) To Avoid Using:Lemars
Area Code:712
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:1272 ft
State FIPS:19
County FIPS:149
Division:West North Central
Intro Date:<2004-10

ZIP Code 51031 2010 Census Demographics

Current Population:13,279
2010 Population:12,336
Households per ZIP Code:4,939
Average House Value:$170,400
Avg. Income Per Household:$69,342
Persons Per Household:2.45
White Population:11,847
Black Population:102
Hispanic Population:591
Asian Population:118
American Indian Population:70
Hawaiian Population:13
Other Population:346
Male Population:6,094
Female Population:6,242
Median Age:39.40 years
Male Median Age:37.50 years
Female Median Age:41.30 years

ZIP Code 51031 Other Demographics

# Residential Mailboxes:5,420
# Business Mailboxes:343
Total Delivery Receptacles:6,064
Number of Businesses:386
1st Quarter Payroll:$104,950,000
Annual Payroll:$428,457,000
# of Employees:8,374
Water Area:0.023 sq mi
Land Area:233.61 sq mi
113th Congressional District:04
113th Congressional Land Area:22756.75 sq mi
Single Family Delivery Units:3,900
Multi Family Delivery Units:381
# Residential Mailboxes:5,420
# Business Mailboxes:343
Total Delivery Receptacles:6,064

ZIP Code 51031 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 2,540 2,550 +10
Retired Workers: 1,830 1,860 +30
Disabled Workers: 275 275 0
Widow(er)s and Parents: 180 175 -5
Spouses: 95 95 0
Children: 160 145 -15
65+: 1,980 2,015 +35
Monthly Benefits - All: $3,374,000 $3,501,000 +$127,000
Monthly Benefits - Retired Workers: $2,612,000 $2,735,000 +$123,000
Monthly Benefits - Widow(ers): $247,000 $254,000 +$7,000

ZIP Code 51031 Statistical Areas

CBSA Name: 
CBSA Type: 
CBSA Division: 
CBSA Division Name: 
CBSA Population:0
CBSA Division Population:0
MSA Name: 
PMSA Name: 
City State Key:W10851
Preferred Last Line Key:W10851
51030: Previous ZIP Code
Next ZIP Code: 51033


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census American National Standards Institute (ANSI) [Last Updated: 5/1/2022],
  6. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],