ZIP code · Castine · Maine · United States

ZIP code 04420 — Castine

Name: Castine (04420)
Address: Maine, 04420, US

ZIP code 04420 serves Castine, Maine.

Postal code: 04420
Single source Value from one source, not cross-checked.
City: Castine
County: Hancock
State: Maine
Country: United States
Coordinates: 44.4130, -68.7980 — precision precise (locality)
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Nearby localities

04421Castine · 0.5 km
04617Brooksville · 6.7 km
04642Harborside · 8.8 km
04476Penobscot · 9.0 km
04972Sandy Point · 11 km
04981Stockton Springs · 12 km
04974Searsport · 13 km
04673Sargentville · 14 km
04848Islesboro · 15 km
04676Sedgwick · 15 km

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. Data generated on 2026-08-21. Methodology · Report an error on this page