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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

Zip Code 37721, Corryton, TN

ZIP Code 37721 Details

Zip Code:37721
State:TN [Tennessee]
Counties:KNOX, TN
Multi County:Yes
City Alias(es):Corryton
Area Code:865
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:1084 ft
State FIPS:47
County FIPS:093
Division:East South Central
Intro Date:<2004-10

ZIP Code 37721 2010 Census Demographics

Current Population:14,697
2010 Population:12,733
Households per ZIP Code:4,946
Average House Value:$168,100
Avg. Income Per Household:$57,793
Persons Per Household:2.57
White Population:12,431
Black Population:179
Hispanic Population:170
Asian Population:59
American Indian Population:78
Hawaiian Population:18
Other Population:92
Male Population:6,178
Female Population:6,555
Median Age:39.80 years
Male Median Age:39.20 years
Female Median Age:40.50 years

ZIP Code 37721 Other Demographics

# Residential Mailboxes:5,719
# Business Mailboxes:90
Total Delivery Receptacles:5,931
Number of Businesses:98
1st Quarter Payroll:$7,614,000
Annual Payroll:$32,349,000
# of Employees:1,032
Water Area:0.012 sq mi
Land Area:49.281 sq mi
118th Congressional District:02
118th Congressional Land Area:2320.68 sq mi
Single Family Delivery Units:5,636
Multi Family Delivery Units:0
# Residential Mailboxes:5,719
# Business Mailboxes:90
Total Delivery Receptacles:5,931

ZIP Code 37721 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 3,070 3,130 +60
Retired Workers: 2,070 2,130 +60
Disabled Workers: 535 535 0
Widow(er)s and Parents: 195 200 +5
Spouses: 85 75 -10
Children: 185 190 +5
65+: 2,195 2,235 +40
Monthly Benefits - All: $3,995,000 $4,195,000 +$200,000
Monthly Benefits - Retired Workers: $2,908,000 $3,079,000 +$171,000
Monthly Benefits - Widow(ers): $253,000 $267,000 +$14,000

ZIP Code 37721 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:X25059
Preferred Last Line Key:X25059
37719: Previous ZIP Code
Next ZIP Code: 37722


  1. U.S. Postal Service [Last Updated: 3/1/2023],
  2. Internal Data Creation [Last Updated: 3/1/2023],
  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: 3/1/2023],
  6. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],