Birchwood ZIP Code List — Hamilton County, TN

There is one unique ZIP code in Birchwood, Tennessee and it is 37308. Area code: 423.
1
ZIP codes
37.00
sq mi land
5.70
sq mi water
423
area code
Birchwood, TN ZIP code map

About Birchwood, TN

Birchwood is a charming community located in Hamilton County, Tennessee. This quaint city encapsulates the spirit of Southern living with its warm, friendly atmosphere. Surrounded by nature, Birchwood offers residents a peaceful retreat away from the hustle and bustle of larger urban centers.

Location & geography

Situated in the southeastern part of Tennessee, Birchwood is approximately 25 miles north of Chattanooga, making it accessible for those looking to explore nearby attractions. The town spans a land area of 37.00 square miles, with an additional 5.70 square miles of water, providing a mix of beautiful landscapes and serene waters. The terrain is a blend of rolling hills and open spaces, offering picturesque views characteristic of the Tennessee countryside.

Community & economy

Birchwood boasts a close-knit community where neighbors know each other and often engage in local events and activities. The local economy is supported by various small businesses and agricultural ventures, reflecting the town's rural heritage. Daily life in Birchwood is marked by a slower pace, with residents enjoying outdoor recreational opportunities in the nearby parks and waterways.

Transportation

Birchwood is conveniently reachable via several highways, including U.S. Route 41, which connects to larger thoroughfares leading to major cities. The nearest airport is Chattanooga Metropolitan Airport, located about 30 minutes away by car, facilitating easy access to air travel. Public transportation options are limited, so most residents rely on personal vehicles for commuting.

History

Birchwood was founded in the early 20th century and has roots in agriculture and timber industries, which played crucial roles in its development. Over the years, the town has preserved its rural charm while adapting to modern changes in community needs. Notable events in Birchwood's history include community fairs and festivals that celebrate its heritage and bring locals together.

Did you know?

One surprising fact about Birchwood is that it is primarily a residential community, allowing it to maintain its small-town charm despite its proximity to larger urban areas. Additionally, the area is known for its natural beauty, attracting outdoor enthusiasts who appreciate activities such as fishing, hiking, and boating.

ZIP codes for Birchwood, TN (1)
ZIP code City County Map
37308 Birchwood Hamilton View map

Demographics & statistics

2,663
Population
38.4
Median age
$67,140
Median household income
$33,034
Per capita income
$213,500
Median home value
$691
Median monthly rent
84.2%
Home ownership
7.7%
Poverty rate
3.5%
Unemployment
1,069
Housing units
12.4%
Bachelor's or higher

Age distribution

Male Female
62
Under 5
58
85
5–9
80
138
10–14
131
62
15–19
59
30
20–24
28
238
25–34
226
132
35–44
125
190
45–54
179
136
55–59
129
108
60–64
102
95
65–74
89
72
75–84
69
21
85+
19
← Male
Female →

Age summary

GroupCount%
Under 1863123.7%
18 and over2,03276.3%
65 and over36513.7%
Median age38.4 years

Race & ethnicity

White 96.4%
Two or more races 1.4%
Hispanic or Latino 1.2%
Black or African American 0.9%
GroupCount%
White2,60096.4%
Two or more races391.4%
Hispanic or Latino331.2%
Black or African American240.9%

Household income

Under $10k 1.4%
$10k–$15k 6.2%
$15k–$25k 10.2%
$25k–$35k 5.0%
$35k–$50k 3.4%
$50k–$75k 33.4%
$75k–$100k 18.0%
$100k–$150k 12.4%
$150k–$200k 6.0%
$200k+ 4.1%
Range% of households
Under $10k1.4%
$10k–$15k6.2%
$15k–$25k10.2%
$25k–$35k5.0%
$35k–$50k3.4%
$50k–$75k33.4%
$75k–$100k18.0%
$100k–$150k12.4%
$150k–$200k6.0%
$200k+4.1%
Median income$67,140

Housing

Home values

Under $50k 6.2%
$50k–$100k 14.1%
$100k–$150k 8.8%
$150k–$200k 16.6%
$200k–$300k 25.3%
$300k–$500k 22.9%
$500k–$1M 5.5%
$1M+ 0.7%

Housing overview

MetricValue
Median home value$213,500
Median rent / month$691
Owner occupied84.2%
Renter occupied15.8%
Vacant16.9%
Single-family detached64.4%
Large apartment buildings0.4%
Mobile homes33.6%
Median rooms5.7
Avg household size (owned)2.52

Year built

Era%
2020 or later2.8%
2010–201911.7%
2000–200928.0%
1990–199921.1%
1980–198920.3%
1970–19797.1%
1960–19695.0%
1950–19590.7%
1940–19490.7%
1939 or earlier2.6%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom2.3%
2 bedrooms17.2%
3 bedrooms60.2%
4 bedrooms15.5%
5+ bedrooms4.8%

Vehicles per household

Vehicles% of households
No vehicle0.0%
1 vehicle23.2%
2 vehicles40.8%
3 or more36.0%

Heating fuel

Fuel type%
Utility gas0.7%
Electricity85.5%
Propane / LP gas13.1%
Wood0.7%

Households & families

Household typeCount%
Married-couple family51850.7%
Cohabiting couple696.8%
Male householder, no spouse25925.3%
Female householder, no spouse17617.2%
Households with children under 1832932.2%
Households with seniors (65+)32732.0%
Average household size2.61

Marital status

StatusMaleFemale
Never married19.6%14.2%
Married46.1%55.4%
Separated0.0%1.4%
Widowed8.0%13.6%
Divorced26.4%15.4%

Education

Less than 9th grade 5.2%
Some HS, no diploma 14.1%
HS graduate 33.7%
Some college, no degree 26.0%
Associate's degree 8.6%
Bachelor's degree 8.1%
Graduate / professional 4.4%
Metric%
HS diploma or higher80.7%
Bachelor's or higher12.4%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool00.0%
Kindergarten172.9%
Elementary school39467.8%
High school7713.3%
College / grad school9316.0%

Employment

Industry of employment

Manufacturing 21.7%
Education & healthcare 20.5%
Transportation & utilities 11.0%
Professional & management 10.8%
Construction 10.2%
Retail trade 9.6%
Other services 5.5%
Wholesale trade 4.3%
Finance & real estate 3.7%
Public administration 1.1%
Arts, food & hospitality 1.0%
Agriculture & mining 0.5%

Occupation

Category%
Management, business & arts23.9%
Service10.9%
Sales & office26.1%
Natural resources & construction12.8%
Production & transportation26.3%

Employment type

Type%
Private sector83.9%
Government10.9%
Self-employed5.3%
Unpaid family workers0.0%

Commute

Method%
Drive alone75.7%
Carpool14.0%
Public transit0.0%
Walk0.7%
Other means0.0%
Avg commute (minutes)35.8

Poverty

All people 7.7%
Under 18 years 7.1%
18 and over 7.8%
Married-couple families 6.8%
Female-led households 6.7%

Income support

Source% of households
Social Security35.9%
Retirement income22.6%
Supplemental Security8.4%
Cash public assistance5.2%
Food stamps / SNAP17.5%

Health indicators

Condition%
High blood pressure38.1%
High cholesterol37.1%
Heart disease7.4%
Stroke3.4%
Asthma10.5%
Arthritis29.4%
Kidney disease3.0%
Pulmonary disease9.5%
Cancer6.7%
Behavior / access%
Binge drinking15.1%
No physical activity25.6%
Less than 7 hrs sleep34.7%
Fair or poor health16.9%
Poor mental health17.6%
Poor physical health12.3%
No health insurance16.1%
Visited doctor (checkup)73.4%
Visited dentist57.8%
Cholesterol screening89.8%
Teeth loss17.2%

Veterans & disability

VeteransCount%
Civilian veterans934.6%
Disability%
Any disability21.4%
Under 187.6%
18–64 years17.6%
65 and over62.5%

Health insurance coverage

Type%
Private insurance71.4%
Public insurance37.6%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only2,54395.5%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)2,64599.3%
Born in same state2,64599.3%
Born in different state2,05077.0%
Foreign born00.0%
Naturalized citizen180.7%
Not a US citizen18100.0%

Ancestry

AncestryCount%
Arab43716.4%
Italian32712.3%
French1495.6%
Polish150.6%
AncestryCount%
German140.5%
English90.3%
Norwegian70.3%
Dutch70.3%

Technology access

Metric% of households
Computer access38.4%
Internet access94.1%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions
What is the ZIP code for Birchwood, TN?
Birchwood, TN has one ZIP code: 37308.
What is the main ZIP code for Birchwood, TN?
The primary ZIP code for Birchwood, TN is 37308. The city uses area code 423 for phone service.
What county is Birchwood, TN in?
Birchwood is located in Hamilton County, Tennessee.
How many ZIP codes are in Birchwood, TN?
Birchwood, TN has 1 ZIP code.
What is the ZIP code for the downtown Birchwood area along Main Street?
Downtown Birchwood and the Main Street corridor are located in ZIP code 37308, which serves as the primary postal code for the city's commercial and civic center.
If I'm mailing a package to a business in Birchwood, Hamilton County, what ZIP code should I use?
All businesses and residences in Birchwood, Tennessee use ZIP code 37308 for mailing purposes, as it is the sole ZIP code serving the city.
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