ZIP code
04330
Augusta, ME
04330 covers Augusta in Kennebec County, with 26,517 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 04330. Methodology
ZIP code map of 04330

About ZIP code 04330
Acceptable cities: Chelsea, Sidney
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 04330. Not ACS. Methodology
People in 04330
Race
- White23,849
- Black or African American252
- American Indian or Alaska Native140
- Asian469
- Native Hawaiian and Pacific Islander12
- Other race202
- Two or more races1,398
Hispanic or Latino (any race): 620
Age
- Under 102,580
- 10 to 192,650
- 20 to 293,049
- 30 to 393,514
- 40 to 493,120
- 50 to 593,802
- 60 to 693,768
- 70 to 792,508
- 80 and older1,331
Income and housing in 04330
Education
- High school graduate94.9%
- Bachelor's degree28.1%
- Graduate degree10.6%
Places covering 04330
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Augusta71.8%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Kennebec County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
28.2% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 04330
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 21,767 | |
| 2006 | 21,422 | |
| 2007 | 23,920 | |
| 2008 | 21,097 | |
| 2009 | 21,285 | |
| 2010 | 21,013 | |
| 2011 | 26,080 | 21,003 |
| 2012 | 26,092 | 20,860 |
| 2013 | 26,034 | 20,640 |
| 2014 | 25,827 | 20,590 |
| 2015 | 25,737 | 20,910 |
| 2016 | 25,666 | 21,000 |
| 2017 | 25,626 | 21,090 |
| 2018 | 25,687 | 21,200 |
| 2019 | 25,712 | 21,630 |
| 2020 | 25,803 | 22,170 |
| 2021 | 26,271 | 22,180 |
| 2022 | 26,394 | 21,990 |
| 2023 | 26,517 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 04330
12 nearest ZIP centroids (any distance)
- 04347Hallowell5.7 miPop 2,570 · Income $58,811
- 04351Manchester5.7 miPop 2,464 · Income $89,453
- 04989Vassalboro7.3 miPop 4,544 · Income $74,828
- 04344Farmingdale7.5 miPop 3,001 · Income $60,000
- 04346Randolph7.9 miPop 1,479 · Income $52,917
- 04363Windsor9.1 miPop 2,666 · Income $65,852
- 04355Readfield10.3 miPop 2,628 · Income $88,583
- 04917Belgrade10.4 miPop 3,298 · Income $86,021
- 04364Winthrop11.0 miPop 6,153 · Income $82,858
- 04345Gardiner11.1 miPop 12,363 · Income $68,844
- 04358South China11.3 miPop 4,475 · Income $93,825
- 04341Coopers Mills11.5 miPop 39 · Income —
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 04330, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 04330 FAQ
- What city is ZIP code 04330 in?
- 04330 is in Augusta, ME.
- What county is 04330 in?
- 04330 is in Kennebec County.
- What is the median household income in 04330?
- The median household income in 04330 is $55,158.
- Which ZIP codes are near 04330?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 04330.