Jefferson, ME 04348 ZIP Code Profile

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Jefferson, ME | Somerville, ME

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ZIP Code 04348: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Jefferson, ME 04348

Acceptable Alternative
Somerville, ME 04348

  • ZIP Code Type: STANDARD
  • County: Lincoln County
  • Centroid: Latitude 44.198, Longitude -69.471
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 49
  • PO Box Addresses: 174
  • Residential Addresses: 1,264
    • Multi-Family Addresses: 3
    • Single Family Addresses: 1,261

The ZIP Code maps and database are updated 4 times per year.
Database updated: February 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

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04348 ZIP Code Map

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Jefferson, ME 04348 Data & Demographics (As of July 1, 2017)


Total Population 3,044
Daytime Population: Workers 594
Daytime Population: Residents 1,542
Total Daytime Population (TDP) 2,136
Ratio TDP/Total Population1 0.70
Population in Households 3,035
Population in Familes 2,427
Population in Group Qrtrs 9
Population Density2 40
Diversity Index3 12


Median Household Income $51,651
Average Household Income $69,710
Per Capita Income $29,153


Total Housing Units 1,939 (100%)
Owner Occupied HU 1,103 (56.9%)
Renter Occupied HU 167 ( 8.6%)
Vacant Housing Units 669 (34.5%)
Median Home Value $175,402
Average Home Value $209,927


Total Households 1,270
Average Household Size 2.39
Family Households 869
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.49% 0.38%
Households 0.5% 0.36%
Families 0.32% 0.27%
Median Household Income   1.67%
Per Capita Income   2.66%

Jefferson, ME 04348 - Peer Comparisons by Rank and Percentile

The table below compares 04348 to the other 399 ZIP Codes in Maine by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 122 70th
Population Density # 241 40th
Diversity Index # 93 77th
Median Household Income # 142 65th
Per Capita Income # 131 67th

Additional comparisons and rankings can be made with a VERY EASY TO USE Maine Census Data Comparison Tool.

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