Boston ZIP Codes — Nelson County, KY

There is one unique ZIP code in Boston, Kentucky and it is 40107. Area code: 502.
1
ZIP codes
52.81
sq mi land
1.03
sq mi water
502
area code
Boston, KY ZIP code map

About Boston, KY

Boston, Kentucky, is a small and charming city located in Nelson County. Known for its picturesque landscapes and friendly community, it offers a quiet retreat from the bustle of larger urban areas. With just one ZIP code, 40107, Boston maintains a close-knit atmosphere that reflects the heart of rural Kentucky.

Location & geography

Boston is situated in central Kentucky, approximately 14 miles northwest of Bardstown, a historically significant city. Nearby cities include Bloomfield, which is about 10 miles to the southeast; Lebanon, located around 15 miles to the southwest; and Elizabethtown, approximately 20 miles to the northwest. The city covers a total land area of 52.81 square miles, complemented by a water area of 1.03 square miles, which contributes to its scenic beauty.

Community & economy

The character of Boston is defined by its friendly residents and a strong sense of community pride. Predominantly agricultural, the local economy thrives on industries that focus on farming and related activities, supporting the rural way of life. Daily life in Boston often revolves around community events and activities, fostering strong relationships among neighbors.

Transportation

Boston is conveniently located near several key transportation routes, including Highway 31E, which provides easy access to larger cities. The city is served by the 502 area code, covering the surrounding region and facilitating communication. For air travel, the nearest major airport is Louisville International Airport, situated about 40 miles to the northwest.

History

Founded in the early 19th century, Boston has a rich history that reflects the development of central Kentucky. The city originally thrived on agriculture and local manufacturing, which helped sustain its growth. Over the years, Boston has maintained its small-town charm while adapting to the changing economic landscape.

Did you know?

One surprising fact about Boston, KY, is that it is home to a vibrant community spirit, with several local events held throughout the year that bring residents together. Additionally, its serene landscapes attract visitors looking for a peaceful getaway in the heart of Kentucky.

ZIP codes for Boston, KY (1)
ZIP code City County Map
40107 Boston Nelson View map

Demographics & statistics

2,046
Population
48.4
Median age
$59,942
Median household income
$30,502
Per capita income
$205,800
Median home value
$719
Median monthly rent
82.4%
Home ownership
3.5%
Poverty rate
1.7%
Unemployment
773
Housing units
18.3%
Bachelor's or higher

Age distribution

Male Female
59
Under 5
61
56
5–9
57
40
10–14
42
40
15–19
41
37
20–24
39
133
25–34
137
86
35–44
89
128
45–54
132
144
55–59
149
112
60–64
115
100
65–74
104
49
75–84
51
22
85+
23
← Male
Female →

Age summary

GroupCount%
Under 1836517.8%
18 and over1,68182.2%
65 and over34917.1%
Median age48.4 years

Race & ethnicity

White 98.7%
Hispanic or Latino 0.4%
Other race 0.4%
Two or more races 0.4%
GroupCount%
White2,02998.7%
Hispanic or Latino90.4%
Other race90.4%
Two or more races80.4%

Household income

Under $10k 1.0%
$10k–$15k 2.4%
$15k–$25k 6.3%
$25k–$35k 10.2%
$35k–$50k 16.3%
$50k–$75k 21.9%
$75k–$100k 11.4%
$100k–$150k 23.7%
$150k–$200k 4.7%
$200k+ 2.0%
Range% of households
Under $10k1.0%
$10k–$15k2.4%
$15k–$25k6.3%
$25k–$35k10.2%
$35k–$50k16.3%
$50k–$75k21.9%
$75k–$100k11.4%
$100k–$150k23.7%
$150k–$200k4.7%
$200k+2.0%
Median income$59,942

Housing

Home values

Under $50k 9.5%
$50k–$100k 5.6%
$100k–$150k 12.6%
$150k–$200k 20.8%
$200k–$300k 21.2%
$300k–$500k 29.1%
$500k–$1M 1.3%

Housing overview

MetricValue
Median home value$205,800
Median rent / month$719
Owner occupied82.4%
Renter occupied17.6%
Vacant9.7%
Single-family detached86.9%
Large apartment buildings0.0%
Mobile homes11.0%
Median rooms5.8
Avg household size (owned)2.51

Year built

Era%
2020 or later0.0%
2010–20195.0%
2000–200920.2%
1990–199918.6%
1980–198921.1%
1970–197911.9%
1960–19695.7%
1950–19593.0%
1940–19498.9%
1939 or earlier5.5%

Bedrooms

Size% of units
No bedroom (studio)0.5%
1 bedroom2.2%
2 bedrooms22.4%
3 bedrooms63.0%
4 bedrooms9.7%
5+ bedrooms2.2%

Vehicles per household

Vehicles% of households
No vehicle0.0%
1 vehicle15.1%
2 vehicles36.7%
3 or more48.2%

Heating fuel

Fuel type%
Utility gas1.6%
Electricity66.6%
Propane / LP gas18.9%
Fuel oil9.4%
Wood3.5%

Households & families

Household typeCount%
Married-couple family48958.9%
Cohabiting couple414.9%
Male householder, no spouse16720.1%
Female householder, no spouse13316.0%
Households with children under 1818622.4%
Households with seniors (65+)28334.1%
Average household size2.47

Marital status

StatusMaleFemale
Never married25.1%21.8%
Married55.9%60.4%
Separated0.0%1.6%
Widowed3.8%7.8%
Divorced15.2%8.4%

Education

Less than 9th grade 1.3%
Some HS, no diploma 8.8%
HS graduate 42.9%
Some college, no degree 20.5%
Associate's degree 8.2%
Bachelor's degree 12.0%
Graduate / professional 6.3%
Metric%
HS diploma or higher90.0%
Bachelor's or higher18.3%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool5416.3%
Kindergarten319.4%
Elementary school13039.3%
High school7221.8%
College / grad school4413.3%

Employment

Industry of employment

Education & healthcare 24.7%
Manufacturing 21.5%
Construction 14.3%
Transportation & utilities 8.8%
Other services 7.3%
Professional & management 7.1%
Retail trade 5.6%
Agriculture & mining 3.8%
Finance & real estate 2.9%
Arts, food & hospitality 2.4%
Public administration 0.9%
Wholesale trade 0.8%

Occupation

Category%
Management, business & arts34.1%
Service11.9%
Sales & office12.6%
Natural resources & construction19.6%
Production & transportation21.7%

Employment type

Type%
Private sector79.2%
Government11.8%
Self-employed9.0%
Unpaid family workers0.0%

Commute

Method%
Drive alone83.1%
Carpool11.0%
Public transit0.0%
Walk0.7%
Other means0.0%
Avg commute (minutes)30.4

Poverty

All people 3.5%
Under 18 years 0.0%
18 and over 4.2%
Married-couple families 1.8%
Female-led households 0.0%

Income support

Source% of households
Social Security40.5%
Retirement income36.9%
Supplemental Security7.8%
Cash public assistance0.0%
Food stamps / SNAP6.0%

Health indicators

Condition%
High blood pressure40.9%
High cholesterol36.6%
Heart disease6.9%
Stroke3.0%
Asthma10.8%
Arthritis30.2%
Kidney disease2.8%
Pulmonary disease9.2%
Cancer6.6%
Behavior / access%
Binge drinking16.3%
No physical activity28.8%
Less than 7 hrs sleep38.0%
Fair or poor health17.6%
Poor mental health17.5%
Poor physical health12.8%
No health insurance9.8%
Visited doctor (checkup)74.0%
Visited dentist58.3%
Cholesterol screening90.7%
Teeth loss16.0%

Veterans & disability

VeteransCount%
Civilian veterans1106.5%
Disability%
Any disability15.2%
Under 180.0%
18–64 years14.3%
65 and over34.7%

Health insurance coverage

Type%
Private insurance74.9%
Public insurance37.0%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only1,92694.1%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)2,046100.0%
Born in same state2,046100.0%
Born in different state1,73684.8%
Foreign born00.0%
Naturalized citizen00.0%
Not a US citizen00.0%

Ancestry

AncestryCount%
Arab42420.7%
French28914.1%
Italian23011.2%
AncestryCount%
English100.5%
Polish40.2%

Technology access

Metric% of households
Computer access40.6%
Internet access91.2%

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

Frequently asked questions
What ZIP codes does Boston, KY have?
Boston, KY has one ZIP code: 40107. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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