ZIP code · Islesboro · Maine · United States
ZIP code 04848 — Islesboro
ZIP code 04848 serves Islesboro, Maine.
- Postal code
- 04848Single source Value from one source, not cross-checked.
- City
- Islesboro
- County
- Waldo
- State
- Maine
- Country
- United States
- Coordinates
- 44.3082, -68.9073 — precision precise (locality)
View on OpenStreetMap - Population
- 686 (ZCTA, ACS 5-year)
- Median household income
- $75,625
- Median age
- 57.2
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
- Area code
- 207 (from the nearest rate centre)Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Nearby localities
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS). Data generated on 2026-08-21. Methodology · Report an error on this page