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ZIP Code Database - Facts & Stats

Data Last Updated: April 1, 2023

Zip Code 37742, Greenback, TN

ZIP Code 37742 Details

Zip Code:37742
State:TN [Tennessee]
Counties:LOUDON, TN
Multi County:Yes
City Alias(es):Greenback
Area Code:865
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:968 ft
State FIPS:47
County FIPS:105
Division:East South Central
Intro Date:<2004-10

ZIP Code 37742 2010 Census Demographics

Current Population:6,785
2010 Population:5,837
Households per ZIP Code:2,260
Average House Value:$238,000
Avg. Income Per Household:$72,601
Persons Per Household:2.58
White Population:5,749
Black Population:51
Hispanic Population:81
Asian Population:26
American Indian Population:51
Hawaiian Population:6
Other Population:28
Male Population:2,872
Female Population:2,965
Median Age:43.20 years
Male Median Age:43.00 years
Female Median Age:43.30 years

ZIP Code 37742 Other Demographics

# Residential Mailboxes:2,630
# Business Mailboxes:37
Total Delivery Receptacles:3,239
Number of Businesses:45
1st Quarter Payroll:$2,134,000
Annual Payroll:$9,411,000
# of Employees:291
Water Area:2.882 sq mi
Land Area:49.411 sq mi
118th Congressional District:02
118th Congressional Land Area:2320.68 sq mi
Single Family Delivery Units:2,579
Multi Family Delivery Units:0
# Residential Mailboxes:2,630
# Business Mailboxes:37
Total Delivery Receptacles:3,239

ZIP Code 37742 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 1,695 1,750 +55
Retired Workers: 1,175 1,235 +60
Disabled Workers: 235 235 0
Widow(er)s and Parents: 115 110 -5
Spouses: 70 75 +5
Children: 100 95 -5
65+: 1,265 1,335 +70
Monthly Benefits - All: $2,330,000 $2,492,000 +$162,000
Monthly Benefits - Retired Workers: $1,757,000 $1,914,000 +$157,000
Monthly Benefits - Widow(ers): $157,000 $154,000 ($3,000)

ZIP Code 37742 Statistical Areas

CBSA: 28940
CBSA Name: Knoxville, TN
CBSA Type: Metro
CBSA Division: 
CBSA Division Name: 
CBSA Population:698,030
CBSA Division Population:0
MSA: 3840
MSA Name: Knoxville, TN MSA
PMSA Name: 
City State Key:X25268
Preferred Last Line Key:X25268
37738: Previous ZIP Code
Next ZIP Code: 37743


  1. U.S. Postal Service [Last Updated: 4/1/2023],
  2. Internal Data Creation [Last Updated: 4/1/2023],
  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: 4/1/2023],
  6. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],