04357 ZIP Code — Richmond, ME
Sagadahoc County, Maine
ZIP code 04357 is located in Richmond, Maine, within Sagadahoc County. It covers approximately 30.43 square miles and serves a population of 3,536 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 207.
About ZIP code 04357
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $221,700. Owner-occupancy sits near the national average at 71%.
Median household income is $61,357.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 27 minutes is near the national average.
Educational attainment is near the national average, with 30% of residents holding a bachelor's degree or higher.
3,536
population
30.43
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
04357 ZIP code map
Cities in ZIP code 04357
Below are the cities the US Postal Service accepts for ZIP code 04357. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Richmond | Preferred |
Nearby ZIP codes
04345 Gardiner (5.2 mi)
04342 Dresden (5.4 mi)
04350 Litchfield (6.2 mi)
04008 Bowdoinham (6.2 mi)
04287 Bowdoin (8.3 mi)
04535 Alna (10.2 mi)
04259 Monmouth (11.3 mi)
04347 Hallowell (11.4 mi)
04280 Sabattus (11.6 mi)
04579 Woolwich (12 mi)
04086 Topsham (12.2 mi)
04353 Whitefield (12.2 mi)
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 3,536 |
| Population density | 116 / sq mi |
| State FIPS | 23 |
| County FIPS | 023 |
| Geography | |
|---|---|
| Land area | 30.43 sq mi |
| Water area | 1.13 sq mi |
| Latitude | 44.1233 |
| Longitude | -69.8281 |
| Timezone | Eastern (ET) |
| Area code | 207 |
Total population by age
Gender
Race & ethnicity
Economics
updated 05/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 49.1% | 36.9% | 42.3% |
| $50k – $100k | 37.2% | 36.7% | 32.3% |
| $100k – $200k | 12.7% | 23.2% | 20.6% |
| Over $200k | 1.0% | 3.2% | 4.9% |
Demographics & statistics
3,536
Population
116
People per sq mi
36.4
Median age
$61,357
Median household income
$30,109
Per capita income
$221,700
Median home value
$890
Median monthly rent
71.4%
Home ownership
12.3%
Poverty rate
2.9%
Unemployment
1,225
Housing units
29.9%
Bachelor's or higher
Age distribution
Male
Female
126
Under 5
112
100
5–9
89
81
10–14
71
207
15–19
183
140
20–24
124
234
25–34
208
216
35–44
191
216
45–54
192
111
55–59
98
146
60–64
129
169
65–74
150
98
75–84
86
31
85+
28
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 831 | 23.5% |
| 18 and over | 2,705 | 76.5% |
| 65 and over | 562 | 15.9% |
| Median age | 36.4 years | |
Race & ethnicity
White
96.6%
Two or more races
2%
Hispanic or Latino
0.8%
American Indian / Alaska Native
0.6%
| Group | Count | % |
|---|---|---|
| White | 3,443 | 96.6% |
| Two or more races | 71 | 2% |
| Hispanic or Latino | 30 | 0.8% |
| American Indian / Alaska Native | 22 | 0.6% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 49.1% | 36.9% | 42.3% |
| $50k – $100k | 37.2% | 36.7% | 32.3% |
| $100k – $200k | 12.7% | 23.2% | 20.6% |
| Over $200k | 1.0% | 3.2% | 4.9% |
Under $10k
4.8%
$10k–$15k
4.9%
$15k–$25k
8.6%
$25k–$35k
11.3%
$35k–$50k
10.7%
$50k–$75k
21.0%
$75k–$100k
15.6%
$100k–$150k
13.9%
$150k–$200k
7.6%
$200k+
1.7%
| Range | % of households |
|---|---|
| Under $10k | 4.8% |
| $10k–$15k | 4.9% |
| $15k–$25k | 8.6% |
| $25k–$35k | 11.3% |
| $35k–$50k | 10.7% |
| $50k–$75k | 21.0% |
| $75k–$100k | 15.6% |
| $100k–$150k | 13.9% |
| $150k–$200k | 7.6% |
| $200k+ | 1.7% |
| Median income | $61,357 |
Housing
Home values
Under $50k
2.2%
$50k–$100k
6.8%
$100k–$150k
15.2%
$150k–$200k
14.9%
$200k–$300k
37.0%
$300k–$500k
15.7%
$500k–$1M
8.2%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $221,700 |
| Median rent / month | $890 |
| Owner occupied | 71.4% |
| Renter occupied | 28.6% |
| Vacant | 9.6% |
| Single-family detached | 71.5% |
| Large apartment buildings | 1.1% |
| Mobile homes | 13.8% |
| Median rooms | 5.5 |
| Avg household size (owned) | 2.45 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 5.8% |
| 2000–2009 | 15.5% |
| 1990–1999 | 10.8% |
| 1980–1989 | 11.1% |
| 1970–1979 | 13.8% |
| 1960–1969 | 1.6% |
| 1950–1959 | 5.1% |
| 1940–1949 | 7.6% |
| 1939 or earlier | 28.6% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.0% |
| 1 bedroom | 13.5% |
| 2 bedrooms | 31.4% |
| 3 bedrooms | 38.0% |
| 4 bedrooms | 11.8% |
| 5+ bedrooms | 5.3% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 7.6% |
| 1 vehicle | 27.6% |
| 2 vehicles | 39.7% |
| 3 or more | 25.1% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 0.5% |
| Electricity | 6.0% |
| Propane / LP gas | 10.4% |
| Fuel oil | 74.8% |
| Wood | 7.4% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 660 | 44.2% |
| Cohabiting couple | 180 | 12.0% |
| Male householder, no spouse | 287 | 19.2% |
| Female householder, no spouse | 367 | 24.6% |
| Households with children under 18 | 422 | 28.2% |
| Households with seniors (65+) | 412 | 27.6% |
| Average household size | 2.35 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 40.0% | 28.3% |
| Married | 45.7% | 42.7% |
| Separated | 0.0% | 1.2% |
| Widowed | 1.7% | 9.6% |
| Divorced | 12.6% | 18.3% |
Education
Less than 9th grade
0.0%
Some HS, no diploma
6.1%
HS graduate
32.1%
Some college, no degree
23.1%
Associate's degree
8.9%
Bachelor's degree
22.9%
Graduate / professional
7.0%
| Metric | % |
|---|---|
| HS diploma or higher | 93.9% |
| Bachelor's or higher | 29.9% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 62 | 7.6% |
| Kindergarten | 29 | 3.5% |
| Elementary school | 297 | 36.3% |
| High school | 258 | 31.5% |
| College / grad school | 172 | 21.0% |
Employment
Industry of employment
Education & healthcare
28.3%
Retail trade
14.4%
Professional & management
13.9%
Arts, food & hospitality
9.9%
Manufacturing
8.7%
Construction
5.2%
Transportation & utilities
4.7%
Finance & real estate
4.5%
Other services
4.1%
Public administration
3.7%
Wholesale trade
1.6%
Agriculture & mining
0.9%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 34.8% |
| Service | 17.0% |
| Sales & office | 22.2% |
| Natural resources & construction | 10.2% |
| Production & transportation | 15.8% |
Employment type
| Type | % |
|---|---|
| Private sector | 74.7% |
| Government | 13.2% |
| Self-employed | 12.1% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 74.9% |
| Carpool | 12.9% |
| Public transit | 0.9% |
| Walk | 1.1% |
| Work from home | 9.3% |
| Other means | 0.8% |
| Avg commute (minutes) | 27.1 |
Poverty
All people
12.3%
Under 18 years
14.7%
18 and over
11.5%
Married-couple families
6.2%
Female-led households
30.1%
Income support
| Source | % of households |
|---|---|
| Social Security | 28.8% |
| Retirement income | 24.5% |
| Supplemental Security | 4.9% |
| Cash public assistance | 1.2% |
| Food stamps / SNAP | 12.1% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 33.6% |
| High blood pressure | 33.3% |
| High cholesterol | 32.4% |
| Diabetes | 9.5% |
| Heart disease | 6.7% |
| Stroke | 3.0% |
| Asthma | 11.0% |
| Arthritis | 26.2% |
| Kidney disease | 2.8% |
| Pulmonary disease | 8.3% |
| Cancer | 6.9% |
| Behavior / access | % |
|---|---|
| Smoking | 19.7% |
| Binge drinking | 15.8% |
| No physical activity | 19.9% |
| Less than 7 hrs sleep | 33.9% |
| Depression | 24.6% |
| Fair or poor health | 12.9% |
| Poor mental health | 14.2% |
| Poor physical health | 9.8% |
| No health insurance | 12.8% |
| Visited doctor (checkup) | 77.2% |
| Visited dentist | 64.8% |
| Cholesterol screening | 89.1% |
| Teeth loss | 15.8% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 269 | 9.9% |
| Disability | % |
|---|---|
| Any disability | 10.9% |
| Under 18 | 5.9% |
| 18–64 years | 7.7% |
| 65 and over | 30.4% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 68.2% |
| Public insurance | 38.6% |
| No insurance | 7.3% |
| Uninsured under 19 | 7.7% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 3,298 | 93.3% |
| Spanish | 9 | 0.3% |
| Other Indo-European | 0 | 0.0% |
| Asian & Pacific Islander | 9 | 0.3% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 3,491 | 98.7% |
| Born in same state | 3,485 | 98.6% |
| Born in different state | 2,488 | 70.4% |
| Foreign born | 6 | 0.2% |
| Naturalized citizen | 45 | 1.3% |
| Not a US citizen | 12 | 26.7% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| French | 684 | 19.3% |
| Italian | 423 | 12% |
| German | 243 | 6.9% |
| Arab | 211 | 6% |
| Ancestry | Count | % |
|---|---|---|
| Dutch | 34 | 1% |
| Irish | 10 | 0.3% |
| Polish | 8 | 0.2% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 42.3% |
| Internet access | 96.8% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 04357
What city is ZIP code 04357 in?
ZIP code 04357 is primarily assigned to Richmond, Maine.
What county is ZIP code 04357 in?
ZIP code 04357 falls within Sagadahoc County, Maine.
Does ZIP code 04357 have a large veteran population?
10% of civilians in ZIP code 04357 are veterans, above the national average of ~7%.
What is the population of ZIP code 04357?
ZIP code 04357 has an estimated population of 3,536 residents, with a density of 116 people per square mile.
What is the median household income in ZIP code 04357?
The median household income in ZIP code 04357 is $61,357, below the national median of ~$75,000.
What is the typical home value in ZIP code 04357?
The median home value in ZIP code 04357 is $221,700.
What timezone is ZIP code 04357 in?
ZIP code 04357 observes the EST timezone.