Zip Code 04330
Augusta, Maine — Kennebec County
📍 ZIP code 04330 is in Augusta, Kennebec County, Maine.
ZIP code 04330 is located in Augusta, Kennebec County, Maine. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 26,517. The area code for ZIP code 04330 is 207.
Quick Answer
Zip code 04330 is in Augusta, Maine (Kennebec County). It has a population of 26,517, median household income of $55,158, and median home value of $197,600.
Population
26,517
Income
$55,158
Home Value
$197,600
Climate
80°F / 12°F
About Zip Code 04330
Zip code 04330 is located in Augusta, Maine, within Kennebec County. Home to approximately 26,517 residents, this area sits at an elevation of 114 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 207.
The median household income is $55,158 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $197,600, and the cost of living index is 66 (34% below the national average of 100).
Summers average a high of 80°F while winters drop to 12°F. The area receives about 42 in of rain and 59 in of snow annually. The zip code covers 117.1 square miles of land area and 6.6 square miles of water.
Key Statistics
26,517
$55,158
$197,600
Eastern (EST/EDT)
207
114 ft
117.1 sq mi
43.5
13,017
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Compare With Nearby Zip Codes
| Metric | 04330 | 04347 | 04351 | 04989 | 04344 | 04346 |
|---|---|---|---|---|---|---|
| City | Augusta, ME | Augusta, ME | Augusta, ME | North Vassalboro, ME | Gardiner, ME | Gardiner, ME |
| Population | 26,517 | 2,570 | 2,464 | 4,544 | 3,001 | 1,479 |
| Median Income | $55,158 | $58,811 | $89,453 | $74,828 | $60,000 | $52,917 |
| Home Value | $197,600 | $266,700 | $284,700 | $217,900 | $205,700 | $157,000 |
| Cost of Living | 66 | 84 | 101 | 82 | 71 | 60 |
| Median Age | 43.5 | 49.8 | 44.3 | 49.3 | 40.8 | 49.9 |
Cost of Living
100 = National Average. Augusta's cost of living is 34% below the national average.
vs. State Avg
Below
Affordability
Very Affordable
Income-to-Home
3.6x
Demographics
Zip code 04330 has a population of 26,517 people with a median age of 43.5. There are 13,017 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Augusta (04330) population trend from 2010 to 2024
↓ -22.6%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
80°F
12°F
42 in
59 in
Augusta experiences warm summers with average highs around 80°F. Winters are cold with lows averaging 12°F. With 59 in of annual snowfall, residents should be prepared for significant winter weather.
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Housing & Economy
Median Home Value
$197,600
Median Household Income
$55,158
With 13,017 housing units across 117.1 square miles, 04330 has a housing density of 111 units per square mile. The home price-to-income ratio is 3.6x.
Location & Geography
Latitude
44.3519°
Longitude
-69.7476°
Land Area
117.1 sq mi
Water Area
6.6 sq mi
Nearby Zip Codes
Zip codes closest to 04330 (Augusta, ME) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 04330's $55,158. A way to compare Augusta to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 04330 (Augusta, ME). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Augusta, Maine?
Augusta, Maine uses zip code 04330.
What county is zip code 04330 in?
Zip code 04330 is located in Kennebec County, Maine.
What is the population of zip code 04330?
The population of zip code 04330 is 26,517 with a median age of 43.5.
Is 04330 in Augusta, Maine?
Yes, zip code 04330 is in Augusta, Kennebec County, Maine. The area code is 207.
Frequently Asked Questions
What city is zip code 04330 in?
Zip code 04330 is in Augusta, Maine. It is part of Kennebec County and uses the Eastern (EST/EDT) timezone.
What is zip code 04330?
Zip code 04330 is a U.S. postal code in Augusta, Maine (Kennebec County). It has a population of 26,517 and covers 117.1 square miles.
What is the population of zip code 04330?
The population of zip code 04330 (Augusta, ME) is 26,517 with a median age of 43.5. There are approximately 13,017 housing units in this area.
What is the median income in zip code 04330?
The median household income in zip code 04330 (Augusta, ME) is $55,158 per year. The cost of living index is 66 (100 = national average).
What is the average home price in zip code 04330?
The median home value in zip code 04330 (Augusta, ME) is $197,600. The cost of living index is 66 compared to the national average of 100.
What county is zip code 04330 in?
Zip code 04330 is located in Kennebec County, Maine. The primary city is Augusta.
What is the area code for zip code 04330?
Zip code 04330 in Augusta, ME uses area code 207. It is located in the Eastern (EST/EDT) timezone.
Is zip code 04330 a good place to live?
Zip code 04330 (Augusta, ME) has a cost of living index of 66 (100 = national average), a median household income of $55,158, and median home values of $197,600. The median age is 43.5. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 04330?
The cost of living index for zip code 04330 (Augusta, ME) is 66, where 100 represents the national average. This area is below the national average. Median home value: $197,600.
What schools serve zip code 04330?
Zip code 04330 in Augusta, Maine is served by the local school district of Kennebec County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.