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zipcodes.pro — STATE/ME/COUNTY/SOMERSET

Somerset County, ME ZIP codes

There are 26 ZIP codes in Somerset County, ME, in 25 towns, from 04478 to 04985. The largest are 04976 (Skowhegan), 04937 (Fairfield) and 04950 (Madison).

The county seat is Skowhegan.

ZIP codes
26
Towns
25
County seat
Skowhegan
County FIPS
23025
State
Maine
Population
50,959
Median household income
$58,179
Land area
3,924 sq mi

Somerset County ZIP codes by town

Skowhegan (county seat)
04976

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 Somerset County ZIP codes

0447804911049120492004923049240492504929049370494204943049440494504950049540495704958049610496504967049710497504976049780497904985

The ZIP codes of Somerset 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.

Somerset County in numbers

About 50,959 people live in Somerset County, in 23,209 households, the 9th most populous of Maine's 16 counties. The median household income is $58,179 a year, 22% below the Maine median of $74,733 (US: $80,734). The median owner-occupied home is valued at $166,900 (44% below the Maine median), and median gross rent is $910 a month. The median age is 47.0; 21.1% of adults 25 and over hold a bachelor's degree or higher (36.2% across Maine); the average commute takes 28 minutes.

Population50,959Somerset50,959
Households23,209Somerset23,209
Median age47.0Somerset47.0Maine44.8US 38.9
Median household income$58,179Somerset$58,179Maine$74,733US $80,734
Median home value$166,900Somerset$166,900Maine$296,600US $332,700
Median gross rent$910Somerset$910Maine$1,139US $1,413
Bachelor's degree or higher21.1%Somerset21.1%Maine36.2%US 35.7%
Mean commute28.0 minSomerset28.0 minMaine24.6 minUS 26.4 min
Population density13 / sq miSomerset13 / 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 Somerset County

Largest towns in Somerset County
TownZIP codesPopulation
Skowhegan 1 6,662
Pittsfield 1 3,084
Madison 1 2,676
Fairfield 1 2,356
Palmyra 1 2,209
Canaan 1 2,063
Saint Albans 1 1,831
Norridgewock 1 1,378
Jackman 1 1,325
Harmony 1 1,192
Solon 1 963
New Portland 2 919
Athens 1 858
Smithfield 1 856
Anson 1 680

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 Somerset County.

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

Every ZIP code in Somerset County, with figures

ZIP codes in Somerset County
ZIP City Type Population Median income Median home
04478 Rockwood , ME Standard 316 $53,229 $379,300
04911 Anson , ME Standard 1,880 $62,697 $121,800
04912 Athens , ME Standard 858 $51,250 $158,300
04920 Bingham , ME Standard 1,866 $39,860 $128,100
04923 Cambridge , ME Standard 532 $63,194 $214,900
04924 Canaan , ME Standard 2,063 $57,781 $159,900
04925 Caratunk , ME Standard 101 $73,235 $470,000
04929 Detroit , ME Standard 650 $51,111 $137,500
04937 Fairfield , ME Standard 6,358 $63,933 $163,700
04942 Harmony , ME Standard 1,192 $53,636 $170,300
04943 Hartland , ME Standard 1,602 $46,141 $139,200
04944 Hinckley , ME Standard 140 — $171,600
04945 Jackman , ME Standard 1,325 $52,045 $197,000
04950 Madison , ME Standard 4,782 $61,747 $187,600
04954 New Portland , ME No street area — — —
04957 Norridgewock , ME Standard 4,006 $65,931 $179,100
04958 North Anson , ME Standard 2,002 $55,089 $156,300
04961 New Portland , ME Standard 919 $53,750 $162,100
04965 Palmyra , ME Standard 2,209 $60,543 $154,900
04967 Pittsfield , ME Standard 3,930 $57,381 $164,100
04971 Saint Albans , ME Standard 1,831 $65,600 $194,000
04975 Shawmut , ME Standard 21 — —
04976 Skowhegan , ME Standard 10,072 $53,534 $165,000
04978 Smithfield , ME Standard 856 $107,917 $242,800
04979 Solon , ME Standard 963 $69,205 $183,600
04985 West Forks , ME Standard 217 $66,827 $287,000

Cite this page

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

Underlying data is public domain or openly licensed — sources, vintages and licences.