Sagadahoc County, Maine ZIP codes
9 ZIP codes are in Sagadahoc County. It's part of the Portland-South Portland, ME metro area.
- ZIP codes
- 9
- Population in these ZIPs
- 37,285
- Avg. median income
- $88,400population-weighted
- Cities & towns
- 9
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ZIP codes in Sagadahoc County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 04008 | Bowdoinham | 3,142 | $108,479 | $384,600 |
| 04086 | Topsham | 9,706 | $91,028 | $468,800 |
| 04287 | Bowdoin | 3,188 | $91,239 | $415,500 |
| 04357 | Richmond | 3,566 | $65,854 | $334,900 |
| 04530 | Bath | 11,275 | $79,649 | $412,600 |
| 04548 | Georgetown | 1,012 | $84,250 | $696,000 |
| 04562 | Phippsburg | 2,238 | $107,833 | $477,300 |
| 04565 PO Box | Sebasco Estates | — | — | — |
| 04579 | Woolwich | 3,158 | $102,175 | $418,000 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Sagadahoc County
Nearby counties
Frequently asked questions
How many ZIP codes are in Sagadahoc County, Maine?
9 ZIP codes are mainly in Sagadahoc County.
What cities are in Sagadahoc County?
ZIP codes in Sagadahoc County use the city names Bath, Bowdoin, Bowdoinham, Georgetown, Phippsburg, Richmond, Sebasco Estates, Topsham and Woolwich.
What metro area is Sagadahoc County in?
Sagadahoc County is part of the Portland-South Portland, ME metropolitan statistical area.