Zip Code Database List
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.

ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

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 2020 Census Demographics

Current Population:16,228
2020 Population:16,451
Households per ZIP Code:6,407
Average House Value:$110,400
Avg. Income Per Household:$46,227
Persons Per Household:2.39
White Population:15,045
Black Population:513
Hispanic Population:581
Asian Population:58
American Indian Population:28
Hawaiian Population:6
Other Population:232
Male Population:8,218
Female Population:8,233
Median Age:40.10 years
Male Median Age:38.80 years
Female Median Age:41.30 years

ZIP Code 42728 Other Demographics

# Residential Mailboxes:6,790
# Business Mailboxes:464
Total Delivery Receptacles:7,949
Number of Businesses:303
1st Quarter Payroll:$30,378,000
Annual Payroll:$133,185,000
# of Employees:3,838
Water Area:5.774 sq mi
Land Area:320.925 sq mi
118th Congressional District:01|02
118th Congressional Land Area:12079.5|7177.44 sq mi
Single Family Delivery Units:6,282
Multi Family Delivery Units:0
# Residential Mailboxes:6,790
# Business Mailboxes:464
Total Delivery Receptacles:7,949

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: 6/1/2023],
  2. Internal Data Creation [Last Updated: 6/1/2023],
  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: 6/1/2023],
  6. U.S. Census 2020 [Decennial] [Last Updated: 5/25/2023],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],