04330 ZIP Code — Augusta, ME

Kennebec County, Maine

ZIP code 04330 is located in Augusta, Maine, within Kennebec County. It covers approximately 116.94 square miles and serves a population of 26,394 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 207.

About ZIP code 04330

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 $176,200. Owner-occupancy sits near the national average at 62%.

Median household income is $52,500. Poverty affects 19% of residents, above the national average. SNAP benefit usage at 18% of households reflects economic stress in the area. 35% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 18 minutes is near the national average.

Educational attainment is near the national average, with 27% of residents holding a bachelor's degree or higher.

Overall, ZIP code 04330 reflects a community defined by economic challenges above the national average, a significant Social Security-dependent population, and elevated reliance on food assistance.

26,394

population

116.94

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

04330 ZIP code map

Cities in ZIP code 04330

Below are the cities the US Postal Service accepts for ZIP code 04330. Using any city not on this list may result in mail delivery delays.

City	Status
Augusta	Acceptable
Augusta	Preferred

Nearby ZIP codes

04336 Augusta (5.3 mi) 04989 Vassalboro (5.4 mi) 04333 Augusta (5.6 mi) 04347 Hallowell (7.5 mi) 04351 Manchester (7.6 mi) 04363 Windsor (8.9 mi) 04917 Belgrade (8.9 mi) 04358 South China (10.3 mi) 04918 Belgrade Lakes (10.6 mi) 04355 Readfield (11 mi) 04364 Winthrop (12.3 mi) 04352 Mount Vernon (13 mi)

Demographics updated 05/2026

Population
Total population	26,394
Population density	226 / sq mi
State FIPS	23
County FIPS	011

Geography
Land area	116.94 sq mi
Water area	6.59 sq mi
Latitude	44.3788
Longitude	-69.7310
Timezone	Eastern (ET)
Area code	207

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	53.1%	45.7%	42.3%
$50k – $100k	29.5%	32.0%	32.3%
$100k – $200k	14.9%	18.4%	20.6%
Over $200k	2.4%	3.8%	4.9%

Demographics & statistics

26,394

Population

226

People per sq mi

44.3

Median age

$52,500

Median household income

$33,908

Per capita income

$176,200

Median home value

$884

Median monthly rent

62.0%

Home ownership

18.5%

Poverty rate

7.0%

Unemployment

8,571

Housing units

26.6%

Bachelor's or higher

Age distribution

Male Female

767

Under 5

838

581

5–9

634

530

10–14

579

682

15–19

745

579

20–24

633

1,931

25–34

2,109

1,375

35–44

1,502

1,539

45–54

1,681

1,145

55–59

1,249

753

60–64

822

1,416

65–74

1,545

985

75–84

1,075

334

85+

365

← Male

Female →

Age summary

Group	Count	%
Under 18	4,842	18.3%
18 and over	21,552	81.7%
65 and over	5,720	21.7%
Median age	44.3 years

Race & ethnicity

White 93.2%

Two or more races 2.6%

Black or African American 1.3%

Hispanic or Latino 1.1%

Asian 0.9%

Other race 0.5%

American Indian / Alaska Native 0.4%

Group	Count	%
White	24,873	93.2%
Two or more races	705	2.6%
Black or African American	342	1.3%
Hispanic or Latino	303	1.1%
Asian	227	0.9%
Other race	132	0.5%
American Indian / Alaska Native	115	0.4%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	53.1%	45.7%	42.3%
$50k – $100k	29.5%	32.0%	32.3%
$100k – $200k	14.9%	18.4%	20.6%
Over $200k	2.4%	3.8%	4.9%

Under $10k 4.6%

$10k–$15k 5.7%

$15k–$25k 10.0%

$25k–$35k 12.5%

$35k–$50k 15.8%

$50k–$75k 17.9%

$75k–$100k 10.8%

$100k–$150k 14.8%

$150k–$200k 4.2%

$200k+ 3.8%

Range	% of households
Under $10k	4.6%
$10k–$15k	5.7%
$15k–$25k	10.0%
$25k–$35k	12.5%
$35k–$50k	15.8%
$50k–$75k	17.9%
$75k–$100k	10.8%
$100k–$150k	14.8%
$150k–$200k	4.2%
$200k+	3.8%
Median income	$52,500

Housing

Home values

Under $50k 6.1%

$50k–$100k 9.9%

$100k–$150k 18.7%

$150k–$200k 22.9%

$200k–$300k 24.8%

$300k–$500k 14.2%

$500k–$1M 3.3%

$1M+ 0.1%

Housing overview

Metric	Value
Median home value	$176,200
Median rent / month	$884
Owner occupied	62.0%
Renter occupied	38.0%
Vacant	7.8%
Single-family detached	58.5%
Large apartment buildings	6.0%
Mobile homes	7.5%
Median rooms	5.2
Avg household size (owned)	2.15

Year built

Era	%
2020 or later	0.8%
2010–2019	4.2%
2000–2009	10.1%
1990–1999	7.8%
1980–1989	14.5%
1970–1979	16.4%
1960–1969	6.4%
1950–1959	8.9%
1940–1949	5.6%
1939 or earlier	25.2%

Bedrooms

Size	% of units
No bedroom (studio)	2.6%
1 bedroom	15.0%
2 bedrooms	32.2%
3 bedrooms	37.5%
4 bedrooms	9.6%
5+ bedrooms	3.1%

Vehicles per household

Vehicles	% of households
No vehicle	10.3%
1 vehicle	38.6%
2 vehicles	36.2%
3 or more	14.9%

Heating fuel

Fuel type	%
Utility gas	11.5%
Electricity	7.8%
Propane / LP gas	9.3%
Fuel oil	63.1%
Wood	6.5%
Solar	0.7%
No fuel used	0.1%

Households & families

Household type	Count	%
Married-couple family	4,192	34.4%
Cohabiting couple	1,544	12.7%
Male householder, no spouse	2,354	19.3%
Female householder, no spouse	4,084	33.5%
Households with children under 18	2,967	24.4%
Households with seniors (65+)	3,967	32.6%
Average household size	2.07

Marital status

Status	Male	Female
Never married	39.0%	31.0%
Married	40.4%	36.8%
Separated	0.3%	1.5%
Widowed	3.0%	9.6%
Divorced	17.4%	21.0%

Education

Less than 9th grade 1.5%

Some HS, no diploma 4.1%

HS graduate 40.5%

Some college, no degree 19.9%

Associate's degree 7.4%

Bachelor's degree 16.7%

Graduate / professional 10.0%

Metric	%
HS diploma or higher	94.4%
Bachelor's or higher	26.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	364	7.7%
Kindergarten	277	5.9%
Elementary school	1,676	35.5%
High school	1,442	30.6%
College / grad school	956	20.3%

Employment

Industry of employment

Education & healthcare 26.0%

Retail trade 14.7%

Public administration 13.4%

Arts, food & hospitality 8.6%

Construction 8.2%

Professional & management 6.2%

Finance & real estate 5.4%

Manufacturing 4.3%

Transportation & utilities 4.0%

Other services 4.0%

Wholesale trade 2.0%

Agriculture & mining 1.8%

Information 1.2%

Occupation

Category	%
Management, business & arts	34.8%
Service	20.2%
Sales & office	24.7%
Natural resources & construction	8.8%
Production & transportation	11.5%

Employment type

Type	%
Private sector	72.2%
Government	22.9%
Self-employed	4.9%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	71.8%
Carpool	13.3%
Public transit	0.1%
Walk	3.0%
Work from home	11.2%
Other means	0.7%
Avg commute (minutes)	18.2

Poverty

All people 18.5%

Under 18 years 32.2%

18 and over 15.3%

Married-couple families 4.3%

Female-led households 35.2%

Income support

Source	% of households
Social Security	34.9%
Retirement income	25.3%
Supplemental Security	9.0%
Cash public assistance	2.2%
Food stamps / SNAP	17.8%

Health indicators

Condition	%
Obesity	35.3%
High blood pressure	34.1%
High cholesterol	33.1%
Diabetes	10.9%
Heart disease	7.9%
Stroke	3.5%
Asthma	11.1%
Arthritis	28.7%
Kidney disease	3.2%
Pulmonary disease	9.4%
Cancer	7.3%

Behavior / access	%
Smoking	19.9%
Binge drinking	15.3%
No physical activity	23.7%
Less than 7 hrs sleep	29.9%
Depression	23.3%
Fair or poor health	14.5%
Poor mental health	14.4%
Poor physical health	10.9%
No health insurance	13.2%
Visited doctor (checkup)	79.4%
Visited dentist	64.3%
Cholesterol screening	88.3%
Teeth loss	19.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	2,212	10.3%

Disability	%
Any disability	17.2%
Under 18	8.6%
18–64 years	15.0%
65 and over	31.9%

Health insurance coverage

Type	%
Private insurance	63.1%
Public insurance	47.6%
No insurance	6.4%
Uninsured under 19	3.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	24,789	93.9%
Spanish	360	1.5%
Other Indo-European	33	0.1%
Asian & Pacific Islander	265	1.1%
Other languages	41	0.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	25,741	97.5%
Born in same state	25,484	96.6%
Born in different state	18,860	71.5%
Foreign born	257	1.0%
Naturalized citizen	653	2.5%
Not a US citizen	437	66.9%

Ancestry

Ancestry	Count	%
French	5,734	21.7%
Italian	4,211	16%
German	2,030	7.7%
Arab	1,196	4.5%
Polish	284	1.1%

Ancestry	Count	%
Norwegian	97	0.4%
English	75	0.3%
Irish	42	0.2%
Dutch	10	0%

Technology access

Metric	% of households
Computer access	46.1%
Internet access	93.0%

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

Frequently asked questions about ZIP code 04330

What city is ZIP code 04330 in?

ZIP code 04330 is primarily assigned to Augusta, Maine.

What county is ZIP code 04330 in?

ZIP code 04330 falls within Kennebec County, Maine.

What is the poverty rate in ZIP code 04330?

19% of residents in ZIP code 04330 live below the poverty line, above the national average.

Does ZIP code 04330 have a large veteran population?

10% of civilians in ZIP code 04330 are veterans, above the national average of ~7%.

What is the typical home value in ZIP code 04330?

The median home value in ZIP code 04330 is $176,200.

What is the population of ZIP code 04330?

ZIP code 04330 has an estimated population of 26,394 residents, with a density of 226 people per square mile.

What timezone is ZIP code 04330 in?

ZIP code 04330 observes the EST timezone.