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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

Zip Code 42728, Columbia, KY

ZIP Code 42728 Details

Zip Code:42728
State:KY [Kentucky]
Counties:ADAIR, KY
Multi County:Yes
City Alias(es):Columbia
Casey Creek
Area Code:270 / 364
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:848 ft
State FIPS:21
County FIPS:001
Division:East South Central
Intro Date:<2004-10

ZIP Code 42728 2010 Census Demographics

Current Population:16,252
2010 Population:15,925
Households per ZIP Code:6,188
Average House Value:$108,300
Avg. Income Per Household:$43,084
Persons Per Household:2.40
White Population:15,206
Black Population:572
Hispanic Population:282
Asian Population:57
American Indian Population:103
Hawaiian Population:9
Other Population:164
Male Population:7,879
Female Population:8,046
Median Age:38.50 years
Male Median Age:36.90 years
Female Median Age:40.00 years

ZIP Code 42728 Other Demographics

# Residential Mailboxes:6,772
# Business Mailboxes:473
Total Delivery Receptacles:7,964
Number of Businesses:305
1st Quarter Payroll:$28,930,000
Annual Payroll:$114,368,000
# of Employees:3,936
Water Area:9.525 sq mi
Land Area:319.809 sq mi
113th Congressional District:01
113th Congressional Land Area:12079.5 sq mi
Single Family Delivery Units:6,265
Multi Family Delivery Units:0
# Residential Mailboxes:6,772
# Business Mailboxes:473
Total Delivery Receptacles:7,964

ZIP Code 42728 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 4,090 4,120 +30
Retired Workers: 2,545 2,590 +45
Disabled Workers: 800 785 -15
Widow(er)s and Parents: 270 275 +5
Spouses: 145 145 0
Children: 330 325 -5
65+: 2,710 2,755 +45
Monthly Benefits - All: $4,418,000 $4,586,000 +$168,000
Monthly Benefits - Retired Workers: $3,008,000 $3,142,000 +$134,000
Monthly Benefits - Widow(ers): $278,000 $292,000 +$14,000

ZIP Code 42728 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:X14652
Preferred Last Line Key:X14652
42726: Previous ZIP Code
Next ZIP Code: 42729


  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],