06330 ZIP Code — Baltic, CT
New London County, Connecticut
ZIP code 06330 is located in Baltic, Connecticut, within New London County. It covers approximately 17.16 square miles and serves a population of 3,305 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 860.
About ZIP code 06330
The housing stock consists of a mix of housing types. Most homes were built in the pre-1940, giving the area an established character. Median home value is $261,800. Owner-occupancy sits near the national average at 71%.
Median household income is $97,857.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 33 minutes is near the national average.
Educational attainment is near the national average, with 23% of residents holding a bachelor's degree or higher.
Notable community characteristics include a notable veteran presence at 12% of civilians, above the national average of 7%.
3,305
population
17.16
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
06330 ZIP code map
Cities in ZIP code 06330
Below are the cities the US Postal Service accepts for ZIP code 06330. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Baltic | Acceptable |
| Baltic | Preferred |
Nearby ZIP codes
06264 Scotland (3.9 mi)
06254 North Franklin (4.3 mi)
06280 Windham (4.9 mi)
06266 South Windham (5.2 mi)
06380 Taftville (5.6 mi)
06331 Canterbury (5.9 mi)
06360 Norwich (6.5 mi)
06256 North Windham (7.5 mi)
06336 Gilman (7.7 mi)
06351 Jewett City (7.8 mi)
06226 Willimantic (8.1 mi)
06334 Bozrah (8.5 mi)
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 3,305 |
| Population density | 193 / sq mi |
| State FIPS | 09 |
| County FIPS | 011 |
| Geography | |
|---|---|
| Land area | 17.16 sq mi |
| Water area | 0.59 sq mi |
| Latitude | 41.6428 |
| Longitude | -72.0754 |
| Timezone | Eastern (ET) |
| Area code | 860 |
Total population by age
Gender
Race & ethnicity
Economics
updated 05/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 26.4% | 32.0% | 32.0% |
| $50k – $100k | 38.9% | 30.8% | 27.7% |
| $100k – $200k | 26.5% | 28.0% | 27.1% |
| Over $200k | 8.1% | 9.2% | 13.2% |
Demographics & statistics
3,305
Population
193
People per sq mi
40.1
Median age
$97,857
Median household income
$40,286
Per capita income
$261,800
Median home value
$1,237
Median monthly rent
71.2%
Home ownership
11.5%
Poverty rate
4.1%
Unemployment
1,011
Housing units
23.4%
Bachelor's or higher
Age distribution
Male
Female
93
Under 5
92
108
5–9
106
128
10–14
125
59
15–19
58
117
20–24
114
245
25–34
240
184
35–44
180
198
45–54
194
153
55–59
150
103
60–64
101
166
65–74
163
94
75–84
92
21
85+
21
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 737 | 22.3% |
| 18 and over | 2,568 | 77.7% |
| 65 and over | 557 | 16.9% |
| Median age | 40.1 years | |
Race & ethnicity
White
80.6%
Two or more races
9.1%
Hispanic or Latino
6.1%
Black or African American
1.6%
Asian
1.3%
American Indian / Alaska Native
0.8%
Other race
0.5%
| Group | Count | % |
|---|---|---|
| White | 2,837 | 80.6% |
| Two or more races | 322 | 9.1% |
| Hispanic or Latino | 216 | 6.1% |
| Black or African American | 56 | 1.6% |
| Asian | 45 | 1.3% |
| American Indian / Alaska Native | 28 | 0.8% |
| Other race | 17 | 0.5% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 26.4% | 32.0% | 32.0% |
| $50k – $100k | 38.9% | 30.8% | 27.7% |
| $100k – $200k | 26.5% | 28.0% | 27.1% |
| Over $200k | 8.1% | 9.2% | 13.2% |
Under $10k
2.2%
$10k–$15k
2.8%
$15k–$25k
3.7%
$25k–$35k
7.7%
$35k–$50k
6.0%
$50k–$75k
13.5%
$75k–$100k
16.2%
$100k–$150k
27.4%
$150k–$200k
12.3%
$200k+
8.3%
| Range | % of households |
|---|---|
| Under $10k | 2.2% |
| $10k–$15k | 2.8% |
| $15k–$25k | 3.7% |
| $25k–$35k | 7.7% |
| $35k–$50k | 6.0% |
| $50k–$75k | 13.5% |
| $75k–$100k | 16.2% |
| $100k–$150k | 27.4% |
| $150k–$200k | 12.3% |
| $200k+ | 8.3% |
| Median income | $97,857 |
Housing
Home values
Under $50k
3.6%
$50k–$100k
1.4%
$100k–$150k
3.9%
$150k–$200k
23.0%
$200k–$300k
30.0%
$300k–$500k
31.0%
$500k–$1M
5.6%
$1M+
1.4%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $261,800 |
| Median rent / month | $1,237 |
| Owner occupied | 71.2% |
| Renter occupied | 28.8% |
| Vacant | 11.8% |
| Single-family detached | 64.5% |
| Large apartment buildings | 0.9% |
| Mobile homes | 1.1% |
| Median rooms | 5.7 |
| Avg household size (owned) | 2.78 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 1.8% |
| 2000–2009 | 9.7% |
| 1990–1999 | 14.3% |
| 1980–1989 | 9.0% |
| 1970–1979 | 7.1% |
| 1960–1969 | 7.5% |
| 1950–1959 | 13.1% |
| 1940–1949 | 4.3% |
| 1939 or earlier | 33.2% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.0% |
| 1 bedroom | 4.9% |
| 2 bedrooms | 20.4% |
| 3 bedrooms | 57.6% |
| 4 bedrooms | 13.0% |
| 5+ bedrooms | 4.1% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 0.0% |
| 1 vehicle | 28.5% |
| 2 vehicles | 39.2% |
| 3 or more | 32.3% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 6.6% |
| Electricity | 15.7% |
| Propane / LP gas | 12.5% |
| Fuel oil | 53.9% |
| Wood | 8.8% |
| No fuel used | 0.2% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 730 | 61.0% |
| Cohabiting couple | 165 | 13.8% |
| Male householder, no spouse | 193 | 16.1% |
| Female householder, no spouse | 108 | 9.0% |
| Households with children under 18 | 365 | 30.5% |
| Households with seniors (65+) | 354 | 29.6% |
| Average household size | 2.76 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 33.6% | 32.0% |
| Married | 55.8% | 59.8% |
| Separated | 2.0% | 0.0% |
| Widowed | 1.3% | 3.4% |
| Divorced | 7.4% | 4.8% |
Education
Less than 9th grade
0.2%
Some HS, no diploma
7.4%
HS graduate
41.0%
Some college, no degree
21.6%
Associate's degree
6.4%
Bachelor's degree
13.2%
Graduate / professional
10.2%
| Metric | % |
|---|---|
| HS diploma or higher | 92.4% |
| Bachelor's or higher | 23.4% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 81 | 11.3% |
| Kindergarten | 48 | 6.7% |
| Elementary school | 380 | 53.0% |
| High school | 125 | 17.4% |
| College / grad school | 83 | 11.6% |
Employment
Industry of employment
Education & healthcare
17.6%
Manufacturing
17.5%
Professional & management
12.3%
Transportation & utilities
8.6%
Retail trade
8.3%
Construction
8.1%
Arts, food & hospitality
6.4%
Public administration
5.1%
Wholesale trade
5.0%
Finance & real estate
3.7%
Information
3.2%
Other services
3.1%
Agriculture & mining
1.0%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 36.1% |
| Service | 17.6% |
| Sales & office | 18.7% |
| Natural resources & construction | 11.3% |
| Production & transportation | 16.2% |
Employment type
| Type | % |
|---|---|
| Private sector | 77.2% |
| Government | 17.5% |
| Self-employed | 5.3% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 83.3% |
| Carpool | 6.6% |
| Public transit | 1.4% |
| Walk | 0.7% |
| Work from home | 6.5% |
| Other means | 1.5% |
| Avg commute (minutes) | 32.6 |
Poverty
All people
11.5%
Under 18 years
16.6%
18 and over
10.2%
Married-couple families
4.5%
Female-led households
68.4%
Income support
| Source | % of households |
|---|---|
| Social Security | 28.8% |
| Retirement income | 23.3% |
| Supplemental Security | 3.8% |
| Cash public assistance | 2.7% |
| Food stamps / SNAP | 9.9% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 31.8% |
| High blood pressure | 29.7% |
| High cholesterol | 32.0% |
| Diabetes | 8.0% |
| Heart disease | 5.7% |
| Stroke | 2.5% |
| Asthma | 11.0% |
| Arthritis | 23.2% |
| Kidney disease | 2.4% |
| Pulmonary disease | 6.5% |
| Cancer | 6.4% |
| Behavior / access | % |
|---|---|
| Smoking | 18.4% |
| Binge drinking | 18.2% |
| No physical activity | 18.2% |
| Less than 7 hrs sleep | 34.8% |
| Depression | 23.3% |
| Fair or poor health | 11.0% |
| Poor mental health | 15.2% |
| Poor physical health | 9.0% |
| No health insurance | 8.9% |
| Visited doctor (checkup) | 75.8% |
| Visited dentist | 71.3% |
| Cholesterol screening | 90.6% |
| Teeth loss | 10.5% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 316 | 12.3% |
| Disability | % |
|---|---|
| Any disability | 10.1% |
| Under 18 | 3.5% |
| 18–64 years | 10.6% |
| 65 and over | 16.9% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 63.5% |
| Public insurance | 43.7% |
| No insurance | 7.3% |
| Uninsured under 19 | 0.4% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 3,120 | 94.4% |
| Spanish | 77 | 2.5% |
| Other Indo-European | 27 | 0.9% |
| Asian & Pacific Islander | 34 | 1.1% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 3,220 | 97.4% |
| Born in same state | 3,141 | 95.0% |
| Born in different state | 2,395 | 72.5% |
| Foreign born | 79 | 2.4% |
| Naturalized citizen | 85 | 2.6% |
| Not a US citizen | 51 | 60.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 486 | 14.7% |
| French | 387 | 11.7% |
| German | 151 | 4.6% |
| Arab | 21 | 0.6% |
| Ancestry | Count | % |
|---|---|---|
| Irish | 20 | 0.6% |
| Polish | 14 | 0.4% |
| Dutch | 2 | 0.1% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 36.2% |
| Internet access | 97.4% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 06330
What city is ZIP code 06330 in?
ZIP code 06330 is primarily assigned to Baltic, Connecticut.
What county is ZIP code 06330 in?
ZIP code 06330 falls within New London County, Connecticut.
Does ZIP code 06330 have a large veteran population?
12% of civilians in ZIP code 06330 are veterans, above the national average of ~7%.
What is the population of ZIP code 06330?
ZIP code 06330 has an estimated population of 3,305 residents, with a density of 193 people per square mile.
What is the median household income in ZIP code 06330?
The median household income in ZIP code 06330 is $97,857, above the national median of ~$75,000.
What is the typical home value in ZIP code 06330?
The median home value in ZIP code 06330 is $261,800.
What timezone is ZIP code 06330 in?
ZIP code 06330 observes the EST timezone.