Home > ME > Lincoln County > Boothbay Harbor > Zip 04538

Zip Code 04538 — Boothbay Harbor, ME

04538 is a ZIP Code associated with Boothbay Harbor, ME, located within Lincoln. The postal region supports an estimated population of 1,810 residents across Data Pending housing units, with a population density of 154.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.856320, -69.628070)

Data MetricLocal Statistic
Postal / Zip Code04538
Primary CityBoothbay Harbor
State / ProvinceME
CountyLincoln
Total Population1,810
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density154.4 people/sq mi
TimezoneAmerica/New_York

How 04538 Compares

MetricZIP 04538Lincoln CountyME State Average
Population1,81036,0991,387,734
Median IncomeData PendingN/AN/A
Population Density154.4 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 04575West Boothbay Harbor1.6 mi286N/A
Zip 04544East Boothbay2.5 mi978N/A
Zip 04576Southport3.0 mi547N/A
Zip 04537Boothbay3.2 mi1,685N/A
Zip 04570Squirrel Island3.3 mi3N/A

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 →