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zipcodes.pro — STATE/ME/COUNTY/WASHINGTON

Washington County, ME ZIP codes

There are 32 ZIP codes in Washington County, ME, in 32 towns, from 04413 to 04694. The largest are 04654 (Machias), 04619 (Calais) and 04694 (Baileyville).

The county seat is Machias.

ZIP codes
32
Towns
32
County seat
Machias
County FIPS
23029
State
Maine
Population
31,331
Median household income
$56,024
Land area
2,563 sq mi

Washington County ZIP codes by town

Machias (county seat)
04654

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Washington County ZIP codes

0441304424044540449004491044920460604611046190462204623046260462804630046310463704643046480464904652046540465504657046580466604667046680467104680046860469104694

The ZIP codes of Washington County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Washington County in numbers

About 31,331 people live in Washington County, in 14,187 households, the 14th most populous of Maine's 16 counties. The median household income is $56,024 a year, 25% below the Maine median of $74,733 (US: $80,734). The median owner-occupied home is valued at $161,800 (45% below the Maine median), and median gross rent is $783 a month. The median age is 48.6; 24.7% of adults 25 and over hold a bachelor's degree or higher (36.2% across Maine); the average commute takes 22 minutes.

Population31,331Washington31,331
Households14,187Washington14,187
Median age48.6Washington48.6Maine44.8US 38.9
Median household income$56,024Washington$56,024Maine$74,733US $80,734
Median home value$161,800Washington$161,800Maine$296,600US $332,700
Median gross rent$783Washington$783Maine$1,139US $1,413
Bachelor's degree or higher24.7%Washington24.7%Maine36.2%US 35.7%
Mean commute21.6 minWashington21.6 minMaine24.6 minUS 26.4 min
Population density12 / sq miWashington12 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Washington County

Largest towns in Washington County
TownZIP codesPopulation
Calais 1 3,097
Baileyville 1 2,155
Princeton 1 2,010
Steuben 1 1,388
Machias 1 1,316
Perry 1 1,296
Eastport 1 1,263
East Machias 1 1,230
Pembroke 1 1,178
Columbia Falls 1 1,173
Cherryfield 1 1,050
Addison 1 1,045
Machiasport 1 1,016
Harrington 1 917
Robbinston 1 621

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Washington County.

Not sure you are in Washington County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Washington County, with figures

ZIP codes in Washington County
ZIP City Type Population Median income Median home
04413 Brookton , ME Standard 162 $55,000 $183,300
04424 Danforth , ME Standard 983 $48,778 $111,900
04454 Lambert Lake , ME Standard 11 — —
04490 Topsfield , ME Standard 228 $45,893 $130,200
04491 Vanceboro , ME Standard 122 — $113,500
04492 Waite , ME Standard 175 $63,438 $78,300
04606 Addison , ME Standard 1,045 $50,524 $163,500
04611 Beals , ME Standard 498 $64,063 $256,700
04619 Calais , ME Standard 3,097 $64,096 $111,100
04622 Cherryfield , ME Standard 1,050 $43,854 $165,900
04623 Columbia Falls , ME Standard 1,173 $50,163 $180,600
04626 Cutler , ME Standard 492 $72,946 $155,900
04628 Dennysville , ME Standard 582 $52,159 $178,100
04630 East Machias , ME Standard 1,230 $57,857 $211,300
04631 Eastport , ME Standard 1,263 $45,573 $179,800
04637 Grand Lake Stream , ME No street area — — —
04643 Harrington , ME Standard 917 $64,861 $144,600
04648 Jonesboro , ME Standard 570 $63,750 $151,400
04649 Jonesport , ME Standard 1,166 $67,500 $142,000
04652 Lubec , ME Standard 1,525 $52,083 $187,800
04654 Machias , ME Standard 3,340 $48,838 $171,600
04655 Machiasport , ME Standard 1,016 $60,000 $177,100
04657 Meddybemps , ME Standard 326 $49,191 $220,600
04658 Milbridge , ME Standard 1,222 $60,536 $240,400
04666 Pembroke , ME Standard 1,178 $60,761 $142,100
04667 Perry , ME Standard 1,296 $74,712 $169,000
04668 Princeton , ME Standard 2,010 $48,720 $117,700
04671 Robbinston , ME Standard 621 $68,333 $228,000
04680 Steuben , ME Standard 1,388 $76,466 $173,900
04686 Wesley , ME Standard 328 $52,353 $69,700
04691 Whiting , ME Standard 499 $55,164 $212,900
04694 Baileyville , ME Standard 2,155 $65,417 $130,000

Cite this page

zipcodes.pro. “Washington County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/me/county/washington

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