Zip Code 04490 — Topsfield, ME
04490 is a ZIP Code associated with Topsfield, ME, located within Washington. 04490 ranks #27 out of 31 ZIP codes in Washington County by population (and #376 out of 426 in ME). The area supports an estimated population of 228 residents across Data Pending housing units, with a population density of 0.5 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (45.395270, -67.824580)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 04490 |
| Primary City | Topsfield |
| State / Province | ME |
| County | Washington |
| Total Population | 228 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 0.5 people/sq mi |
| Timezone | America/New_York |
How 04490 Compares
| Metric | ZIP 04490 | Washington County | ME State Average |
|---|
| Population | 228 | 31,668 (Total) | 1,387,734 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 0.5 /sq mi | -- | -- |
| County Pop Rank | #27 of 31 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →