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ZIP Code Database - Facts & Stats

Data Last Updated: April 1, 2023

Zip Code 37308, Birchwood, TN

ZIP Code 37308 Details

Zip Code:37308
State:TN [Tennessee]
Multi County:Yes
City Alias(es):Birchwood
Area Code:423
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:841 ft
State FIPS:47
County FIPS:065
Division:East South Central
Intro Date:<2004-10

ZIP Code 37308 2010 Census Demographics

Current Population:3,214
2010 Population:2,772
Households per ZIP Code:1,069
Average House Value:$212,200
Avg. Income Per Household:$62,174
Persons Per Household:2.59
White Population:2,720
Black Population:13
Hispanic Population:41
Asian Population:19
American Indian Population:42
Hawaiian Population:0
Other Population:22
Male Population:1,397
Female Population:1,375
Median Age:42.80 years
Male Median Age:42.30 years
Female Median Age:43.20 years

ZIP Code 37308 Other Demographics

# Residential Mailboxes:1,241
# Business Mailboxes:16
Total Delivery Receptacles:1,428
Number of Businesses:14
1st Quarter Payroll:$351,000
Annual Payroll:$1,539,000
# of Employees:43
Water Area:5.703 sq mi
Land Area:36.996 sq mi
118th Congressional District:03
118th Congressional Land Area:4570.32 sq mi
Single Family Delivery Units:1,193
Multi Family Delivery Units:0
# Residential Mailboxes:1,241
# Business Mailboxes:16
Total Delivery Receptacles:1,428

ZIP Code 37308 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 765 740 -25
Retired Workers: 485 485 0
Disabled Workers: 140 130 -10
Widow(er)s and Parents: 60 50 -10
Spouses: 15 20 +5
Children: 65 55 -10
65+: 510 510 0
Monthly Benefits - All: $971,000 $972,000 +$1,000
Monthly Benefits - Retired Workers: $679,000 $697,000 +$18,000
Monthly Benefits - Widow(ers): $74,000 $65,000 ($9,000)

ZIP Code 37308 Statistical Areas

CBSA: 16860
CBSA Name: Chattanooga, TN-GA
CBSA Type: Metro
CBSA Division: 
CBSA Division Name: 
CBSA Population:528,143
CBSA Division Population:0
MSA: 1560
MSA Name: Chattanooga, TN-GA MSA
PMSA Name: 
City State Key:X24932
Preferred Last Line Key:X24932
37307: Previous ZIP Code
Next ZIP Code: 37309


  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],