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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Castine, ME

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Counties:HANCOCK, ME
Area Code(s):207
Timezone(s):Eastern (GMT -05:00)
City Population:1,029 (More Details)
Congressional District(s):02
Land Area:1,587 square miles (county)
Water Area:758 square miles (county)

2 ZIP Codes

Castine, ME ZIP Code Boundaries

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Castine, ME Covers 2 ZIP Codes

ZIP CodeTypePopulation% of PopulationAliases

Castine, ME Demographic Information *

Total population**1,029
Male population725
Female population304
Median age (years)21.4
White Population994
Black Population4
Indian Population2
Asian Population11
Hawaiian Population0
Hispanic Population15
Median age (Male)21
Median age (Female)27
Total households221
Family households (families)106
Average household size2.14
Average family size2.55
Total housing units459
* Demographic data is based on 2010 Census for the City of CASTINE.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],