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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

Zip Code 37221, Nashville, TN

ZIP Code 37221 Details

Zip Code:37221
State:TN [Tennessee]
Multi County:Yes
City Alias(es):Nashville
Area Code:615
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:706 ft
State FIPS:47
County FIPS:037
Division:East South Central
Intro Date:<2004-10

ZIP Code 37221 2010 Census Demographics

Current Population:43,556
2010 Population:36,610
Households per ZIP Code:16,351
Average House Value:$307,400
Avg. Income Per Household:$85,933
Persons Per Household:2.23
White Population:31,999
Black Population:2,733
Hispanic Population:1,081
Asian Population:1,816
American Indian Population:229
Hawaiian Population:38
Other Population:480
Male Population:16,904
Female Population:19,706
Median Age:38.90 years
Male Median Age:37.90 years
Female Median Age:40.00 years

ZIP Code 37221 Other Demographics

# Residential Mailboxes:19,532
# Business Mailboxes:568
Total Delivery Receptacles:20,689
Number of Businesses:635
1st Quarter Payroll:$50,818,000
Annual Payroll:$221,680,000
# of Employees:6,902
Water Area:0.109 sq mi
Land Area:51.674 sq mi
113th Congressional District:05|07
113th Congressional Land Area:1248.57|9160.44 sq mi
Single Family Delivery Units:12,740
Multi Family Delivery Units:4,804
# Residential Mailboxes:19,532
# Business Mailboxes:568
Total Delivery Receptacles:20,689

ZIP Code 37221 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 7,155 7,430 +275
Retired Workers: 5,690 5,915 +225
Disabled Workers: 460 460 0
Widow(er)s and Parents: 445 465 +20
Spouses: 310 330 +20
Children: 250 260 +10
65+: 6,170 6,445 +275
Monthly Benefits - All: $11,618,000 $12,426,000 +$808,000
Monthly Benefits - Retired Workers: $9,730,000 $10,426,000 +$696,000
Monthly Benefits - Widow(ers): $730,000 $783,000 +$53,000

ZIP Code 37221 Statistical Areas

CBSA: 34980
CBSA Name: Nashville-Davidson--Murfreesboro--Franklin, TN
CBSA Type: Metro
CBSA Division: 
CBSA Division Name: 
CBSA Population:1,589,934
CBSA Division Population:0
MSA: 5360
MSA Name: Nashville, TN MSA
PMSA Name: 
City State Key:X25566
Preferred Last Line Key:X25566
37220: Previous ZIP Code
Next ZIP Code: 37222


  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],