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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Wiscasset, ME

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Counties:LINCOLN, ME
Area Code(s):207
Timezone(s):Eastern (GMT -05:00)
City Population:1,097 (More Details)
Congressional District(s):01
Land Area:456 square miles (county)
Water Area:244 square miles (county)

1 ZIP Code

Wiscasset, ME ZIP Code Boundaries

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Wiscasset, ME Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
04578Standard4,450100.00%WESTPORT IS, WESTPORT ISLAND

Wiscasset, ME Demographic Information *

Total population**1,097
Male population523
Female population574
Median age (years)50.1
White Population1,067
Black Population4
Indian Population4
Asian Population11
Hawaiian Population0
Hispanic Population10
Median age (Male)48.3
Median age (Female)52.1
Total households538
Family households (families)304
Average household size2.04
Average family size2.63
Total housing units670
* Demographic data is based on 2010 Census for the City of WISCASSET.
** 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],