County ProfileME
Waldo County
Population: 39,607 · 18 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
39,607
People
Median age
47.4
Housing
Total households
17,470
Income
Median household income
$72,782
Housing
Total housing units
22,252
Employment
Employment rate
55.7%
Education
Bachelor’s degree or higher
34.4%
Healthcare
Insured population
90.8%
County details
Local time 03:16:14(ET)| Name | Waldo |
|---|---|
| Total ZIP codes | 18total |
| ZIP codes (by type) | 18 Standard |
| Area code | 207 |
| Timezone | Eastern Time (ET) |
| Coordinates | 44.4750229, -69.1174292 |
| Land area | 730.2 sq miles(1,891.3 km²) |
Map of Waldo county, Maine with ZIP codes
Cities and Communities in Waldo County
Compare the largest cities in Waldo County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
| City | Population | Median incomeHousehold | ZIP codes |
|---|---|---|---|
| Belfast | 6,938 | $67,679 | 1ZIPs |
| Winterport | 1,355 | $75,694 | 1ZIPs |
| Searsport | 999 | $92,578 | 1ZIPs |
| Unity | 448 | — | 1ZIPs |
| Brooks | — | — | 1ZIPs |
| Burnham | — | — | 1ZIPs |
| Frankfort | — | — | 1ZIPs |
| Freedom | — | — | 1ZIPs |
| Islesboro | — | — | 1ZIPs |
| Liberty | — | — | 1ZIPs |
| Lincolnville | — | — | 1ZIPs |
| Monroe | — | — | 1ZIPs |
| Morrill | — | — | 1ZIPs |
| Palermo | — | — | 1ZIPs |
| Searsmont | — | — | 1ZIPs |
| Stockton Springs | — | — | 1ZIPs |
| Thorndike | — | — | 1ZIPs |
| Troy | — | — | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Waldo County
Review the most populated postal areas across Waldo County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
| ZIP | City | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 04354 | Palermo | — | — |
| 04438 | Frankfort | — | — |
| 04496 | Winterport | — | — |
| 04848 | Islesboro | — | — |
| 04849 | Lincolnville | — | — |
| 04915 | Belfast | — | — |
| 04921 | Brooks | — | — |
| 04922 | Burnham | — | — |
| 04941 | Freedom | — | — |
| 04949 | Liberty | — | — |
| 04951 | Monroe | — | — |
| 04952 | Morrill | — | — |
| 04973 | Searsmont | — | — |
| 04974 | Searsport | — | — |
| 04981 | Stockton Springs | — | — |
| 04986 | Thorndike | — | — |
| 04987 | Troy | — | — |
| 04988 | Unity | — | — |
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS