Kennebec
Source:
Maine
Kennebec is a mid-size county in Maine with 28 ZIP codes, 122,120 people, and above-median household income among US counties. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.
National county placement
According to ACS 5-Year Estimates, Kennebec, ME sits among US counties with an above-median household income, on a mid-size county population base, across a multi-ZIP patchwork.
- Top 34%
- household income vs 3,210 US counties
- 122,120
- combined ZIP population
- 28
- USPS ZIP codes covered
- $74,250
- avg ZIP median income
Income percentile ranks this county's average ZIP median household income against 3,210 US counties with ACS income on at least one ZIP.
Kennebec lands in the national county income distribution as above-median household income on mid-size county footing (FIPS 23011, 28 ZIPs, combined population 122,120). Sort the ZIP table by population before treating the county mean as uniform.
Above-median income across 28 ZIPs means the county average is a compromise. Sort by population, save the largest urban ZIP and one sparse code, then compare - that pair usually shows whether density or income is doing the work inside Kennebec.
Save two ZIPs from the table into your shortlist, then open a compare link - that is the return path a static county summary cannot replace. All figures here come from Census ACS 2023 5-Year Estimates and USPS ZCTA files.
28
Total ZIPs
122,120
Total Population
ZIP Codes in Kennebec
Side-by-side: Compare 04901 vs 04330 →
| ZIP Code | City | Population | Density |
|---|---|---|---|
| 04901 | Waterville | 26,248 | 129 |
| 04330 | Augusta | 26,086 | 86 |
| 04345 | Gardiner | 11,646 | 62 |
| 04963 | Oakland | 7,238 | 55 |
| 04364 | Winthrop | 6,025 | 76 |
| 04358 | South China | 4,276 | 33 |
| 04989 | Vassalboro | 4,215 | 37 |
| 04350 | Litchfield | 3,577 | 37 |
| 04927 | Clinton | 3,486 | 31 |
| 04259 | Monmouth | 3,264 | 43 |
| 04344 | Farmingdale | 2,951 | 102 |
| 04917 | Belgrade | 2,849 | 28 |
| 04355 | Readfield | 2,600 | 34 |
| 04363 | Windsor | 2,575 | 29 |
| 04351 | Manchester | 2,571 | 47 |
| 04347 | Hallowell | 2,355 | 155 |
| 04910 | Albion | 2,041 | 20 |
| 04346 | Randolph | 1,772 | 320 |
| 04352 | Mount Vernon | 1,632 | 17 |
| 04349 | Kents Hill | 1,158 | 15 |
| 04284 | Wayne | 1,138 | 26 |
| 04265 | North Monmouth | 918 | 50 |
| 04360 | Vienna | 560 | 9 |
| 04359 | South Gardiner | 388 | 208 |
| 04918 | Belgrade Lakes | 349 | 38 |
| 04962 | North Vassalboro | 125 | 587 |
| 04926 | China Village | 52 | 184 |
| 04343 | East Winthrop | 25 | 20 |
Frequently Asked Questions
What is the population of Kennebec?
Kennebec has a total population of 122,120 across 28 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Kennebec?
Kennebec includes 28 ZIP codes: 04901, 04330, 04345, 04963, 04364, 04358, 04989, 04350, 04927, 04259, and more.