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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

Zip Code 37321, Dayton, TN

ZIP Code 37321 Details

Zip Code:37321
State:TN [Tennessee]
Counties:RHEA, TN
Multi County:Yes
City Alias(es):Dayton
Area Code:423
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:1172 ft
State FIPS:47
County FIPS:143
Division:East South Central
Intro Date:<2004-10

ZIP Code 37321 2010 Census Demographics

Current Population:21,320
2010 Population:19,113
Households per ZIP Code:7,176
Average House Value:$137,400
Avg. Income Per Household:$49,310
Persons Per Household:2.55
White Population:17,848
Black Population:592
Hispanic Population:984
Asian Population:120
American Indian Population:186
Hawaiian Population:9
Other Population:698
Male Population:9,323
Female Population:9,790
Median Age:37.40 years
Male Median Age:36.30 years
Female Median Age:38.60 years

ZIP Code 37321 Other Demographics

# Residential Mailboxes:8,361
# Business Mailboxes:559
Total Delivery Receptacles:9,548
Number of Businesses:360
1st Quarter Payroll:$64,405,000
Annual Payroll:$252,487,000
# of Employees:7,609
Water Area:5.94 sq mi
Land Area:114.01 sq mi
118th Congressional District:04
118th Congressional Land Area:5984.84 sq mi
Single Family Delivery Units:7,818
Multi Family Delivery Units:48
# Residential Mailboxes:8,361
# Business Mailboxes:559
Total Delivery Receptacles:9,548

ZIP Code 37321 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 4,400 4,505 +105
Retired Workers: 2,905 3,005 +100
Disabled Workers: 775 765 -10
Widow(er)s and Parents: 285 300 +15
Spouses: 125 125 0
Children: 310 310 0
65+: 3,085 3,195 +110
Monthly Benefits - All: $5,557,000 $5,859,000 +$302,000
Monthly Benefits - Retired Workers: $4,013,000 $4,259,000 +$246,000
Monthly Benefits - Widow(ers): $343,000 $384,000 +$41,000

ZIP Code 37321 Statistical Areas

CBSA: 19420
CBSA Name: Dayton, TN
CBSA Type: Micro
CBSA Division: 
CBSA Division Name: 
CBSA Population:0
CBSA Division Population:0
MSA Name: 
PMSA Name: 
City State Key:X25094
Preferred Last Line Key:X25094
37320: Previous ZIP Code
Next ZIP Code: 37322


  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],