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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Gardiner, ME

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Area Code(s):207
Timezone(s):Eastern (GMT -05:00)
City Population:5,800 (More Details)
CBSA:Augusta-Waterville, ME
Congressional District(s):01, 02
Land Area:867 square miles (county)
Water Area:84 square miles (county)

1 ZIP Code

Gardiner, ME ZIP Code Boundaries

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Gardiner, ME Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
04345Standard11,646100.00%PITTSTON, WEST GARDINER

Gardiner, ME Demographic Information *

Total population**5,800
Male population2,829
Female population2,971
Median age (years)40.9
White Population5,535
Black Population18
Indian Population39
Asian Population41
Hawaiian Population0
Hispanic Population59
Median age (Male)39.9
Median age (Female)42.1
Total households2,487
Family households (families)1,550
Average household size2.3
Average family size2.82
Total housing units2,778
* Demographic data is based on 2010 Census for the City of GARDINER.
** 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],