New London ZIP Codes — Henry County, IA

There is one unique ZIP code in New London, Iowa and it is 52645. Area code: 319.

ZIP codes

70.44

sq mi land

0.50

sq mi water

319

area code

New London, IA ZIP code map

About New London, IA

New London is a charming city located in Henry County, Iowa. Known for its friendly community and serene environment, it offers a unique blend of rural charm and small-town living. With a ZIP code of 52645, New London provides an inviting atmosphere for residents and visitors alike.

Location & geography

New London is situated in southeastern Iowa, surrounded by picturesque landscapes. It is approximately 10 miles northeast of Mount Pleasant, 18 miles southwest of Fairfield, and about 23 miles southeast of Burlington. The city covers a land area of 70.44 square miles, with a water area of 0.50 square miles, contributing to its scenic terrain.

Community & economy

The community in New London is characterized by its close-knit atmosphere and supportive residents who take pride in their town. Local industries primarily focus on agriculture and small businesses, providing essential services and products for the community. Daily life in New London includes a mix of outdoor activities and community events that foster a strong sense of belonging.

Transportation

New London is accessible via U.S. Route 34, which connects it to larger cities in the region. The nearest major airport is the Southeast Iowa Regional Airport located in Burlington, providing regional air travel options. Local transportation primarily consists of personal vehicles, as public transit options are limited.

History

Founded in the mid-19th century, New London began as a small settlement that grew around agricultural practices. Over the years, the city developed a strong community focus, with local industries supporting both residents and nearby areas. Notable events in the city’s history include the establishment of several community organizations that continue to enhance life in New London today.

Did you know?

One surprising fact about New London is that it hosts a variety of annual events that celebrate local culture and traditions. The city is also known for its beautiful parks and recreational areas, making it a pleasant spot for nature enthusiasts.

ZIP codes for New London, IA (1)

ZIP code	City	County	Map
52645	New London	Henry	View map

Demographics & statistics

3,801

Population

35.2

Median age

$64,250

Median household income

$28,338

Per capita income

$136,100

Median home value

$756

Median monthly rent

77.7%

Home ownership

8.5%

Poverty rate

2.5%

Unemployment

1,135

Housing units

19.3%

Bachelor's or higher

Age distribution

Male Female

168

Under 5

185

131

5–9

144

108

10–14

118

103

15–19

114

146

20–24

161

247

25–34

273

174

35–44

191

272

45–54

299

55–59

60–64

178

65–74

195

75–84

101

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	968	25.5%
18 and over	2,833	74.5%
65 and over	641	16.9%
Median age	35.2 years

Race & ethnicity

White 96.3%

Hispanic or Latino 1%

Two or more races 1%

Other race 0.5%

Black or African American 0.4%

Asian 0.4%

American Indian / Alaska Native 0.2%

Group	Count	%
White	3,700	96.3%
Hispanic or Latino	40	1%
Two or more races	40	1%
Other race	21	0.5%
Black or African American	17	0.4%
Asian	16	0.4%
American Indian / Alaska Native	7	0.2%

Household income

Under $10k 3.4%

$10k–$15k 3.9%

$15k–$25k 7.2%

$25k–$35k 10.7%

$35k–$50k 12.1%

$50k–$75k 18.3%

$75k–$100k 18.5%

$100k–$150k 20.8%

$150k–$200k 3.9%

$200k+ 1.1%

Range	% of households
Under $10k	3.4%
$10k–$15k	3.9%
$15k–$25k	7.2%
$25k–$35k	10.7%
$35k–$50k	12.1%
$50k–$75k	18.3%
$75k–$100k	18.5%
$100k–$150k	20.8%
$150k–$200k	3.9%
$200k+	1.1%
Median income	$64,250

Housing

Home values

Under $50k 7.1%

$50k–$100k 21.8%

$100k–$150k 27.3%

$150k–$200k 16.5%

$200k–$300k 14.5%

$300k–$500k 8.4%

$500k–$1M 4.0%

$1M+ 0.3%

Housing overview

Metric	Value
Median home value	$136,100
Median rent / month	$756
Owner occupied	77.7%
Renter occupied	22.3%
Vacant	3.1%
Single-family detached	80.0%
Large apartment buildings	0.6%
Mobile homes	7.9%
Median rooms	6.1
Avg household size (owned)	2.81

Year built

Era	%
2020 or later	0.0%
2010–2019	8.3%
2000–2009	8.6%
1990–1999	11.1%
1980–1989	8.5%
1970–1979	10.9%
1960–1969	12.5%
1950–1959	7.3%
1940–1949	6.8%
1939 or earlier	25.9%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	6.3%
2 bedrooms	34.4%
3 bedrooms	40.6%
4 bedrooms	16.3%
5+ bedrooms	2.4%

Vehicles per household

Vehicles	% of households
No vehicle	3.2%
1 vehicle	26.6%
2 vehicles	44.9%
3 or more	25.2%

Heating fuel

Fuel type	%
Utility gas	56.1%
Electricity	14.3%
Propane / LP gas	23.8%
Wood	5.5%

Households & families

Household type	Count	%
Married-couple family	745	53.1%
Cohabiting couple	110	7.8%
Male householder, no spouse	226	16.1%
Female householder, no spouse	321	22.9%
Households with children under 18	490	35.0%
Households with seniors (65+)	443	31.6%
Average household size	2.68

Marital status

Status	Male	Female
Never married	32.9%	19.6%
Married	52.7%	52.7%
Separated	0.0%	4.5%
Widowed	2.1%	8.1%
Divorced	12.2%	15.1%

Education

Less than 9th grade 1.9%

Some HS, no diploma 4.4%

HS graduate 35.6%

Some college, no degree 22.4%

Associate's degree 16.5%

Bachelor's degree 14.4%

Graduate / professional 5.0%

Metric	%
HS diploma or higher	93.8%
Bachelor's or higher	19.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	99	12.0%
Kindergarten	98	11.8%
Elementary school	332	40.1%
High school	139	16.8%
College / grad school	160	19.3%

Employment

Industry of employment

Education & healthcare 28.3%

Manufacturing 19.7%

Retail trade 16.5%

Construction 10.1%

Transportation & utilities 6.1%

Other services 3.3%

Public administration 3.2%

Agriculture & mining 3.1%

Arts, food & hospitality 2.5%

Wholesale trade 2.3%

Finance & real estate 1.9%

Information 1.4%

Professional & management 1.4%

Occupation

Category	%
Management, business & arts	26.5%
Service	17.6%
Sales & office	24.0%
Natural resources & construction	11.2%
Production & transportation	20.7%

Employment type

Type	%
Private sector	84.7%
Government	10.6%
Self-employed	4.7%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	88.9%
Carpool	8.5%
Public transit	0.0%
Walk	0.8%
Other means	0.2%
Avg commute (minutes)	20.2

Poverty

All people 8.5%

Under 18 years 10.3%

18 and over 7.8%

Married-couple families 3.1%

Female-led households 25.8%

Income support

Source	% of households
Social Security	30.7%
Retirement income	23.3%
Supplemental Security	4.2%
Cash public assistance	3.2%
Food stamps / SNAP	10.0%

Health indicators

Condition	%
High blood pressure	34.5%
High cholesterol	33.4%
Heart disease	6.9%
Stroke	3.2%
Asthma	9.7%
Arthritis	26.6%
Kidney disease	3.0%
Pulmonary disease	7.3%
Cancer	7.3%

Behavior / access	%
Binge drinking	21.3%
No physical activity	24.6%
Less than 7 hrs sleep	33.5%
Fair or poor health	13.4%
Poor mental health	14.0%
Poor physical health	10.2%
No health insurance	9.2%
Visited doctor (checkup)	74.1%
Visited dentist	64.9%
Cholesterol screening	88.7%
Teeth loss	12.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	220	7.8%

Disability	%
Any disability	11.2%
Under 18	4.2%
18–64 years	8.9%
65 and over	30.5%

Health insurance coverage

Type	%
Private insurance	72.1%
Public insurance	31.9%
Uninsured under 19	2.2%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	3,448	90.7%
Spanish	28	0.8%
Other Indo-European	8	0.2%
Asian & Pacific Islander	15	0.4%
Other languages	5	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	3,759	98.9%
Born in same state	3,726	98.0%
Born in different state	3,156	83.0%
Foreign born	33	0.9%
Naturalized citizen	42	1.1%
Not a US citizen	19	45.2%

Ancestry

Ancestry	Count	%
French	441	11.6%
Italian	399	10.5%
Arab	197	5.2%
Polish	186	4.9%

Ancestry	Count	%
English	57	1.5%
Dutch	35	0.9%
Irish	2	0.1%

Technology access

Metric	% of households
Computer access	36.9%
Internet access	90.8%

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

Frequently asked questions

What ZIP codes does New London, IA have?

New London, IA has one ZIP code: 52645. Each ZIP code serves a distinct delivery area within the city and surrounding region.