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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

Zip Code 37931, Knoxville, TN

ZIP Code 37931 Details

Zip Code:37931
State:TN [Tennessee]
Counties:KNOX, TN
Multi County:Yes
City Alias(es):Knoxville
Area Code:865
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:1008 ft
State FIPS:47
County FIPS:093
Division:East South Central
Intro Date:<2004-10

ZIP Code 37931 2010 Census Demographics

Current Population:34,096
2010 Population:26,109
Households per ZIP Code:10,245
Average House Value:$252,800
Avg. Income Per Household:$83,359
Persons Per Household:2.53
White Population:24,183
Black Population:1,206
Hispanic Population:930
Asian Population:520
American Indian Population:249
Hawaiian Population:23
Other Population:437
Male Population:12,799
Female Population:13,310
Median Age:37.00 years
Male Median Age:36.10 years
Female Median Age:37.60 years

ZIP Code 37931 Other Demographics

# Residential Mailboxes:13,477
# Business Mailboxes:373
Total Delivery Receptacles:13,770
Number of Businesses:368
1st Quarter Payroll:$66,450,000
Annual Payroll:$279,025,000
# of Employees:5,888
Water Area:0.56 sq mi
Land Area:28.367 sq mi
118th Congressional District:02|03
118th Congressional Land Area:2320.68|4570.32 sq mi
Single Family Delivery Units:9,681
Multi Family Delivery Units:1,107
# Residential Mailboxes:13,477
# Business Mailboxes:373
Total Delivery Receptacles:13,770

ZIP Code 37931 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 5,195 5,390 +195
Retired Workers: 3,595 3,785 +190
Disabled Workers: 695 685 -10
Widow(er)s and Parents: 325 315 -10
Spouses: 185 190 +5
Children: 395 415 +20
65+: 3,825 4,035 +210
Monthly Benefits - All: $7,500,000 $7,994,000 +$494,000
Monthly Benefits - Retired Workers: $5,697,000 $6,155,000 +$458,000
Monthly Benefits - Widow(ers): $475,000 $471,000 ($4,000)

ZIP Code 37931 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:X25385
Preferred Last Line Key:X25385
37930: Previous ZIP Code
Next ZIP Code: 37932


  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],