Postal Codes

04345 ZIP Code

Advertisement

English Español

ZIP code 04345 covers Gardiner, Maine, with a population of about 12,363 and a median household income of $68,844.

Population
12,363172 per square mile
Median age
44.76 points above the US average
Median household income
$68,844about the Maine median
Poverty rate
8.2%4.2 points below the US average
Typical home value
$321,721up 30.8% in five years
Median rent
$95612% below the Maine median
Degree or higher
29.1%5.9 points below the US average
Homeownership
78.2%13.2 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
233

Where 04345 is

Gardiner, Maine — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population12,363
Median age44.7
Family households63%
Born outside the US2.4%
Speaks a language other than English at home4.4%
White (non-Hispanic)91.4%
Black (non-Hispanic)0.7%
Asian (non-Hispanic)0.7%
Hispanic or Latino4.3%
Veterans10.8%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$68,844
Income per person$37,813
Poverty rate8.2%
Households on SNAP or cash assistance11.9%

Household income distribution

Under $10k2.8%
$10–15k4.7%
$15–20k2.1%
$20–25k5.9%
$25–30k5.2%
$30–35k3.7%
$35–40k3.2%
$40–45k4.7%
$45–50k3.6%
$50–60k7.8%
$60–75k9.8%
$75–100k14.6%
$100–125k10.3%
$125–150k7.2%
$150–200k8.9%
$200k or more5.4%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed6,300
Mean adjusted gross income$64,827
Returns declaring $200,000 or more2.5%
Returns, under $25k24.9%
Returns, $25k–$50k26.5%
Returns, $50k–$75k18.6%
Returns, $75k–$100k11.1%
Returns, $100k–$200k16.3%
Returns, $200k or more2.5%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$208,700
Median gross rent$956
Rent as a share of household income31.8%
Owner-occupied78.2%
Vacant homes8%
Median year built1969

What the homes are

Detached house68%
Attached house1.1%
2 to 4 units12.3%
5 to 19 units5.6%
20 or more units1%
Mobile home11.8%
Boat, RV or van0.2%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$321,721as of 2026-07
Typical home value, 1 yeardown 1.4%
Typical home value, 5 yearsup 30.8%
Typical home value, 10 yearsup 127.1%
Typical asking rent$1,523as of 2026-07
Typical home value since 2000
200020132026$326,225$80,129

$80,129 in 2000 to $321,721 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate5.6%
Bachelor's degree or higher29.1%
High school diploma or higher96.7%
Works from home9.2%
Drives to work alone79.4%
Takes public transport0.8%
Commutes 45 minutes or more8.2%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity32.7% 0.7 pts below the national average of 33.4%
Diagnosed diabetes11.5% 0.5 pts below the national average of 12%
Currently smokes16.4% 3.2 pts above the national average of 13.2%
High blood pressure33.9% same as the national average of 34.1%
Fair or poor general health20.3% same as the national average of 20.3%
No health insurance (18–64)8.4% 2.9 pts below the national average of 11.3%
Depression28.7% 6.8 pts above the national average of 21.9%
No leisure-time physical activity24.6% 0.8 pts below the national average of 25.4%
Arthritis32.5% 7.4 pts above the national average of 25.1%
Binge drinking13.4% 2.6 pts below the national average of 16%
Taking blood pressure medication75.5% 0.8 pts above the national average of 74.7%
Cancer (non-skin)9% 1.3 pts above the national average of 7.7%
Current asthma12.8% 2.4 pts above the national average of 10.4%
Coronary heart disease7.3% 1.1 pts above the national average of 6.2%
Routine check-up in past year80.5% 3.8 pts above the national average of 76.7%
Cholesterol screening86.5% 0.6 pts above the national average of 85.9%
Cognitive disability17% 2.2 pts above the national average of 14.8%
Colorectal screening71.6% 7.3 pts above the national average of 64.3%
COPD8.9% 2.3 pts above the national average of 6.6%
Visited a dentist62.6% 1.3 pts above the national average of 61.3%
Any disability34.7% 4 pts above the national average of 30.7%
Lacks emotional support24.1% 0.7 pts below the national average of 24.8%
Food insecurity11.8% 5.3 pts below the national average of 17.1%
Received food stamps15.7% 1.4 pts above the national average of 14.3%
Hearing disability8.5% 1.8 pts above the national average of 6.7%
High cholesterol36.9% 0.7 pts above the national average of 36.2%
Housing insecurity11.3% 2.5 pts below the national average of 13.8%
Independent living disability8.8% same as the national average of 8.4%
Lacks transport8.3% 0.9 pts below the national average of 9.2%
Loneliness31.1% 3.3 pts below the national average of 34.4%
Mammography use77.6% 1.7 pts above the national average of 75.9%
Poor mental health (14+ days)18.8% 2 pts above the national average of 16.8%
Mobility disability14.6% 0.6 pts above the national average of 14%
Poor physical health (14+ days)15.1% 1.6 pts above the national average of 13.5%
Self-care disability3.8% same as the national average of 4%
Utility shut-off threat8% 0.8 pts below the national average of 8.8%
Sleeps under 7 hours35.4% 1 pts below the national average of 36.4%
Stroke3.6% same as the national average of 3.4%
All natural teeth lost16.4% 3.4 pts above the national average of 13%
Vision disability4.6% 1 pts below the national average of 5.6%
Advertisement
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments233
People employed2,647
Annual payroll$148,724,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 40.4% of US census tracts
FEMA ratingVery Low to Relatively Low across the 4 census tracts this ZIP code covers
Expected annual loss39.6 out of 100
Community resilience85 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Winter weather97.4Very High at its worst in this ZIP code
Ice storm95.8Relatively High at its worst in this ZIP code
Lightning85.9Relatively High at its worst in this ZIP code
Landslide83.1Relatively Low at its worst in this ZIP code
Hurricane81.7Relatively Moderate at its worst in this ZIP code
Drought65.8Relatively Low at its worst in this ZIP code
Wildfire63.2Very Low at its worst in this ZIP code
Coastal flooding61.1Relatively Moderate at its worst in this ZIP code
Hail60.6Relatively Low at its worst in this ZIP code
River flooding56.2Relatively Moderate at its worst in this ZIP code
Strong wind53.8Relatively Moderate at its worst in this ZIP code
Earthquake44.1Relatively Low at its worst in this ZIP code
Cold wave36.4Relatively Low at its worst in this ZIP code
Tornado27.4Very Low at its worst in this ZIP code
Heat wave9.8Very Low at its worst in this ZIP code
Compared with Maine and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPMaineUnited States
Median household income$68,844$71,773$78,538
Income per person$37,813$42,035$43,289
Poverty rate8.2%10.8%12.4%
Median home value$208,700$266,400$303,400
Median gross rent$956$1,084$1,348
Homeownership78.2%74%65%
Bachelor's degree or higher29.1%35.3%35%
Unemployment rate5.6%3.9%5.2%
Works from home9.2%14.1%13.5%
Born outside the US2.4%3.9%13.9%
Median age44.744.838.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationGARDINER, ME US1.5 km away
Rain in a year48 in
Snow in a year69 in

Average high and low by month

January30.2°F / 9.4°F3.58 in rain, 17.6 in snow
February33.3°F / 10.2°F2.95 in rain, 20 in snow
March41.5°F / 20.8°F3.71 in rain, 12.7 in snow
April54.2°F / 32.7°F4.18 in rain, 2.8 in snow
May66.3°F / 43.8°F3.66 in rain
June75°F / 53.5°F4.4 in rain
July80.6°F / 59.5°F3.42 in rain
August79.9°F / 58°F3.61 in rain
September72.4°F / 49.7°F3.93 in rain
October59.7°F / 38.6°F5.39 in rain, 0.2 in snow
November47.3°F / 29°F4.52 in rain, 2.3 in snow
December36.4°F / 17.9°F4.38 in rain, 13.3 in snow
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarket63% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

School Administrative District 11100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability34more vulnerable than 34% of US census tracts
Socioeconomic status23more vulnerable than 23% of US census tracts
Household characteristics46more vulnerable than 46% of US census tracts
Racial and ethnic minority status12more vulnerable than 12% of US census tracts
Housing type and transport53more vulnerable than 53% of US census tracts
Walkability5.7 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

04359 South Gardiner, ME3.8 km away
04346 Randolph, ME4.2 km away
04344 Farmingdale, ME5.1 km away
04347 Hallowell, ME9 km away
04333 Augusta, ME11.5 km away
04338 Augusta, ME11.5 km away
04357 Richmond, ME11.8 km away
04336 Augusta, ME12.4 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Kennebec County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area71.74 sq mi
Water area4.6 sq mi
Population density172 people per sq mi
Latitude, longitude44.2070, -69.7858

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

Advertisement