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ZIP Code Database - Facts & Stats

Data Last Updated: January 1, 2023

Zip Code 40203, Louisville, KY

ZIP Code 40203 Details

Zip Code:40203
State:KY [Kentucky]
Multi County:No
City Alias(es):Louisville
Area Code:502
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:458 ft
State FIPS:21
County FIPS:111
Division:East South Central
Intro Date:<2004-10

ZIP Code 40203 2010 Census Demographics

Current Population:18,664
2010 Population:19,694
Households per ZIP Code:9,173
Average House Value:$134,100
Avg. Income Per Household:$26,968
Persons Per Household:2.01
White Population:6,671
Black Population:13,024
Hispanic Population:321
Asian Population:175
American Indian Population:234
Hawaiian Population:56
Other Population:166
Male Population:9,415
Female Population:10,279
Median Age:32.40 years
Male Median Age:32.80 years
Female Median Age:32.00 years

ZIP Code 40203 Other Demographics

# Residential Mailboxes:9,286
# Business Mailboxes:804
Total Delivery Receptacles:10,897
Number of Businesses:506
1st Quarter Payroll:$118,678,000
Annual Payroll:$452,151,000
# of Employees:11,876
Water Area:0 sq mi
Land Area:2.895 sq mi
113th Congressional District:03
113th Congressional Land Area:319.34 sq mi
Single Family Delivery Units:3,844
Multi Family Delivery Units:3,986
# Residential Mailboxes:9,286
# Business Mailboxes:804
Total Delivery Receptacles:10,897

ZIP Code 40203 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 3,550 3,385 -165
Retired Workers: 1,790 1,735 -55
Disabled Workers: 1,165 1,110 -55
Widow(er)s and Parents: 225 190 -35
Spouses: 40 40 0
Children: 330 310 -20
65+: 1,950 1,890 -60
Monthly Benefits - All: $3,534,000 $3,458,000 ($76,000)
Monthly Benefits - Retired Workers: $1,975,000 $1,959,000 ($16,000)
Monthly Benefits - Widow(ers): $250,000 $211,000 ($39,000)

ZIP Code 40203 Statistical Areas

CBSA: 31140
CBSA Name: Louisville/Jefferson County, KY-IN
CBSA Type: Metro
CBSA Division: 
CBSA Division Name: 
CBSA Population:1,283,566
CBSA Division Population:0
MSA: 4520
MSA Name: Louisville, KY-IN MSA
PMSA Name: 
City State Key:X15639
Preferred Last Line Key:X15639
40202: Previous ZIP Code
Next ZIP Code: 40204


  1. U.S. Postal Service [Last Updated: 1/1/2023],
  2. Internal Data Creation [Last Updated: 1/1/2023],
  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: 1/1/2023],
  6. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],