Sagadahoc County, Maine ZIP Codes

8 ZIP Codes

Zip Code
City
Population ↓
04530Bath11,275
04086Topsham9,706
04357Richmond3,566
04287Bowdoin3,188
04579Woolwich3,158
04008Bowdoinham3,142
04562Phippsburg2,238
04548Georgetown1,012

Overview of ZIP Codes in Sagadahoc County

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
8
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 8 ZCTAs in Sagadahoc County, Maine (US Census).

Sources

  1. US Census: 2025 Gazetteer Files
  2. US Census: ZIP Code Tabulation Areas (ZCTAs)

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