Waldo County, ME ZIP codes
Waldo County ZIP codes by town
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
Map of Waldo County ZIP codes
The ZIP codes of Waldo County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Waldo County in numbers
About 40,192 people live in Waldo County, in 17,470 households, the 11th most populous of Maine's 16 counties. The median household income is $72,782 a year, about the same as the Maine median of $74,733 (US: $80,734). The median owner-occupied home is valued at $257,700 (13% below the Maine median), and median gross rent is $1,021 a month. The median age is 47.4; 34.4% of adults 25 and over hold a bachelor's degree or higher (36.2% across Maine); the average commute takes 27 minutes.
| Population | 40,192 |
|---|---|
| Households | 17,470 |
| Median age | 47.4 |
| Median household income | $72,782 |
| Median home value | $257,700 |
| Median gross rent | $1,021 |
| Bachelor's degree or higher | 34.4% |
| Mean commute | 26.6 min |
| Population density | 55 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Waldo County
| Town | ZIP codes | Population |
|---|---|---|
| Belfast | 1 | 6,986 |
| Lincolnville | 1 | 4,017 |
| Stockton Springs | 1 | 2,575 |
| Thorndike | 1 | 2,228 |
| Morrill | 1 | 1,790 |
| Brooks | 1 | 1,775 |
| Searsmont | 1 | 1,646 |
| Freedom | 1 | 1,577 |
| Palermo | 1 | 1,473 |
| Searsport | 1 | 1,218 |
| Frankfort | 1 | 1,098 |
| Winterport | 1 | 1,057 |
| Monroe | 1 | 1,001 |
| Troy | 1 | 984 |
| Liberty | 1 | 969 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Waldo County.
Not sure you are in Waldo County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Waldo County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
04354 | Palermo , ME | Standard | 1,473 | $89,095 | $259,700 |
04438 | Frankfort , ME | Standard | 1,098 | $80,000 | $211,300 |
04496 | Winterport , ME | Standard | 3,850 | $98,333 | $283,000 |
04848 | Islesboro , ME | Standard | 636 | $88,438 | $288,800 |
04849 | Lincolnville , ME | Standard | 4,017 | $80,377 | $360,600 |
04850 | Lincolnville Center , ME | No street area | — | — | — |
04915 | Belfast , ME | Standard | 9,107 | $66,362 | $308,700 |
04921 | Brooks , ME | Standard | 1,775 | $63,646 | $210,300 |
04922 | Burnham , ME | Standard | 953 | $59,261 | $178,100 |
04941 | Freedom , ME | Standard | 1,577 | $65,662 | $214,000 |
04949 | Liberty , ME | Standard | 969 | $71,146 | $229,600 |
04951 | Monroe , ME | Standard | 1,001 | $81,300 | $220,300 |
04952 | Morrill , ME | Standard | 1,790 | $67,763 | $215,700 |
04972 | Sandy Point , ME | No street area | — | — | — |
04973 | Searsmont , ME | Standard | 1,646 | $87,000 | $284,000 |
04974 | Searsport , ME | Standard | 2,655 | $64,303 | $224,400 |
04981 | Stockton Springs , ME | Standard | 2,575 | $77,560 | $239,000 |
04986 | Thorndike , ME | Standard | 2,228 | $71,833 | $184,500 |
04987 | Troy , ME | Standard | 984 | $44,583 | $213,000 |
04988 | Unity , ME | Standard | 1,894 | $62,929 | $203,600 |
Cite this page
zipcodes.pro. “Waldo County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/me/county/waldo
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