Franklin ZIP Code List — Franklin County, ID

There is one unique ZIP code in Franklin, Idaho and it is 83237. Area code: 208.

ZIP codes

23.21

sq mi land

0.10

sq mi water

208

area code

Franklin, ID ZIP code map

About Franklin, ID

Franklin, Idaho is a charming city located in the southern part of the state, nestled within Franklin County. Known for its picturesque landscapes and rich history, Franklin attracts those looking for a close-knit community atmosphere. The city embodies the essence of rural Idaho, with a commitment to preserving its heritage while adapting to modern times.

Location & geography

Franklin is situated approximately 15 miles from the larger city of Logan, Utah, and around 25 miles from Montpelier, Idaho. The city covers a total land area of 23.21 square miles, with a water area accounting for 0.10 square miles. This provides residents with ample space and access to beautiful natural vistas, making it a serene and welcoming environment.

Community & economy

The character of Franklin is defined by its friendly residents and strong community spirit. Traditionally rooted in agriculture, the local economy also supports various industries, contributing to a robust daily life for its inhabitants. Neighbors often gather for community events, fostering connections and celebrating the culture that defines Franklin.

Transportation

Franklin is accessible via U.S. Route 91, which provides vital connectivity to nearby communities. The closest major airport is Logan-Cache Airport, located approximately 20 miles away in Logan, Utah, which offers regional flights. Public transit options are limited, making personal vehicles the primary mode of transportation for residents.

History

Founded in the late 1800s, Franklin has a rich historical background rooted in pioneering and agricultural development. The area was primarily settled by members of The Church of Jesus Christ of Latter-day Saints, who played a significant role in shaping its early economy. Over the years, Franklin has celebrated various historical events that highlight its unique heritage and the perseverance of its community.

Did you know?

One surprising fact about Franklin is that it was the first settlement in Idaho, established in 1860. The city also boasts several historical buildings that reflect its rich past, attracting history enthusiasts and tourists alike.

ZIP codes for Franklin, ID (1)

ZIP code	City	County	Map
83237	Franklin	Franklin	View map

Demographics & statistics

1,332

Population

25.9

Median age

$64,125

Median household income

$23,278

Per capita income

$337,700

Median home value

$1,021

Median monthly rent

80.1%

Home ownership

4.6%

Poverty rate

0.1%

Unemployment

358

Housing units

10.1%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

106

25–34

119

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	375	28.2%
18 and over	957	71.8%
65 and over	190	14.3%
Median age	25.9 years

Race & ethnicity

White 80.9%

Hispanic or Latino 8.1%

Other race 4.4%

Two or more races 3.7%

Asian 1.4%

American Indian / Alaska Native 1.4%

Group	Count	%
White	1,173	80.9%
Hispanic or Latino	118	8.1%
Other race	64	4.4%
Two or more races	54	3.7%
Asian	21	1.4%
American Indian / Alaska Native	20	1.4%

Household income

Under $10k 1.6%

$10k–$15k 1.6%

$15k–$25k 2.7%

$25k–$35k 7.2%

$35k–$50k 18.1%

$50k–$75k 29.1%

$75k–$100k 23.5%

$100k–$150k 10.7%

$150k–$200k 3.6%

$200k+ 2.0%

Range	% of households
Under $10k	1.6%
$10k–$15k	1.6%
$15k–$25k	2.7%
$25k–$35k	7.2%
$35k–$50k	18.1%
$50k–$75k	29.1%
$75k–$100k	23.5%
$100k–$150k	10.7%
$150k–$200k	3.6%
$200k+	2.0%
Median income	$64,125

Housing

Home values

Under $50k 3.9%

$50k–$100k 3.4%

$150k–$200k 19.6%

$200k–$300k 11.2%

$300k–$500k 44.1%

$500k–$1M 17.9%

Housing overview

Metric	Value
Median home value	$337,700
Median rent / month	$1,021
Owner occupied	80.1%
Renter occupied	19.9%
Vacant	0.0%
Single-family detached	86.4%
Large apartment buildings	0.0%
Mobile homes	5.4%
Median rooms	6.9
Avg household size (owned)	3.15

Year built

Era	%
2020 or later	4.7%
2010–2019	8.3%
2000–2009	12.8%
1990–1999	7.2%
1980–1989	6.9%
1970–1979	8.9%
1960–1969	5.4%
1950–1959	8.3%
1940–1949	2.7%
1939 or earlier	34.9%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	0.9%
2 bedrooms	19.9%
3 bedrooms	32.2%
4 bedrooms	31.3%
5+ bedrooms	15.7%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	10.1%
2 vehicles	42.1%
3 or more	47.9%

Heating fuel

Fuel type	%
Utility gas	61.1%
Electricity	3.8%
Propane / LP gas	27.3%
Wood	7.8%

Households & families

Household type	Count	%
Married-couple family	316	70.7%
Cohabiting couple	35	7.8%
Male householder, no spouse	49	11.0%
Female householder, no spouse	47	10.5%
Households with children under 18	182	40.7%
Households with seniors (65+)	118	26.4%
Average household size	2.98

Marital status

Status	Male	Female
Never married	27.2%	30.4%
Married	66.3%	61.1%
Separated	0.4%	1.7%
Widowed	2.2%	2.4%
Divorced	3.9%	4.4%

Education

Less than 9th grade 1.1%

Some HS, no diploma 5.7%

HS graduate 49.5%

Some college, no degree 26.8%

Associate's degree 6.8%

Bachelor's degree 6.1%

Graduate / professional 4.0%

Metric	%
HS diploma or higher	93.2%
Bachelor's or higher	10.1%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	19	4.7%
Kindergarten	13	3.2%
Elementary school	137	34.1%
High school	122	30.3%
College / grad school	111	27.6%

Employment

Industry of employment

Agriculture & mining 16.0%

Education & healthcare 15.4%

Construction 12.1%

Manufacturing 11.8%

Retail trade 10.5%

Arts, food & hospitality 8.2%

Other services 6.6%

Transportation & utilities 5.4%

Professional & management 4.8%

Wholesale trade 3.1%

Public administration 2.6%

Information 2.3%

Finance & real estate 1.3%

Occupation

Category	%
Management, business & arts	24.7%
Service	15.6%
Sales & office	19.7%
Natural resources & construction	23.7%
Production & transportation	16.3%

Employment type

Type	%
Private sector	72.5%
Government	14.6%
Self-employed	12.7%
Unpaid family workers	0.3%

Commute

Method	%
Drive alone	75.0%
Carpool	8.1%
Public transit	0.3%
Walk	1.3%
Other means	0.0%
Avg commute (minutes)	19.2

Poverty

All people 4.6%

Under 18 years 0.5%

18 and over 6.2%

Married-couple families 0.9%

Female-led households 58.8%

Income support

Source	% of households
Social Security	27.3%
Retirement income	20.8%
Supplemental Security	1.6%
Cash public assistance	0.7%
Food stamps / SNAP	1.6%

Health indicators

Condition	%
High blood pressure	25.7%
High cholesterol	28.0%
Heart disease	5.2%
Stroke	2.4%
Asthma	9.1%
Arthritis	19.9%
Kidney disease	2.4%
Pulmonary disease	5.2%
Cancer	5.6%

Behavior / access	%
Binge drinking	16.1%
No physical activity	21.6%
Less than 7 hrs sleep	31.0%
Fair or poor health	11.9%
Poor mental health	13.7%
Poor physical health	9.3%
No health insurance	17.8%
Visited doctor (checkup)	66.5%
Visited dentist	69.2%
Cholesterol screening	84.6%
Teeth loss	13.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	34	3.6%

Disability	%
Any disability	12.0%
Under 18	9.6%
18–64 years	11.9%
65 and over	17.4%

Health insurance coverage

Type	%
Private insurance	71.5%
Public insurance	23.0%
Uninsured under 19	8.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,231	92.4%
Spanish	70	5.7%
Other Indo-European	70	5.7%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,213	91.1%
Born in same state	1,213	91.1%
Born in different state	348	26.1%
Foreign born	0	0.0%
Naturalized citizen	119	8.9%
Not a US citizen	36	30.3%

Ancestry

Ancestry	Count	%
French	234	17.6%
Arab	95	7.1%
Italian	39	2.9%
Polish	38	2.9%

Ancestry	Count	%
Dutch	38	2.9%
English	3	0.2%
German	1	0.1%

Technology access

Metric	% of households
Computer access	33.6%
Internet access	96.4%

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

Frequently asked questions

What is the ZIP code for Franklin, ID?

Franklin, ID has one ZIP code: 83237.

What is the main ZIP code for Franklin, ID?

The primary ZIP code for Franklin, ID is 83237. The city uses area code 208 for phone service.

What county is Franklin, ID in?

Franklin is located in Franklin County, Idaho.

How many ZIP codes are in Franklin, ID?

Franklin, ID has 1 ZIP code.

What is the ZIP code for downtown Franklin, Idaho?

Downtown Franklin, Idaho is located in ZIP code 83237, which serves as the primary postal code for the city's central business district and main residential areas.

If I'm mailing something to a business in Franklin, Idaho, what ZIP code should I use?

All businesses and residences in Franklin, Idaho use the ZIP code 83237, as it is the only ZIP code serving this Franklin County community.