ZIP Code 04355

standard

Source:

Readfield · Kennebec County · Maine

Population
2,600

34/sq mi

Median income
$86,504

▲ 13% vs US

higher than 70% of US ZIPs

Median home value
$326,400

▲ 17% vs US

higher than 70% of US ZIPs

Bachelor's or higher
48.8%

Median age 48.1

Land area
75.8 sq mi

New York

ZIP code 04355 in Readfield, Maine has a population of 2,600. The median household income is $86,504, which is 13% above the national average. Median home value is $326,400, 17% above the US average. 48.8% of residents hold a bachelor's degree or higher.

ZIP code 04355 is classified by USPS as a standard delivery area and covers roughly 75.8 square miles in Readfield, Kennebec County, Maine. The area is home to 2,600 residents, producing a population density of 34 people per square mile, and falls within the New York time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 04355 against Maine and the nation.

On the economic side, the median household income for ZIP 04355 sits at $86,504 (18% above the Maine average), while per-capita income is $41,938. The poverty rate stands at 5.0% and the unemployment rate at 6.3%. On housing, the median home value is $326,400 (15% above the state average) with median rent at $1,125 per month, and 89.9% of occupied units are owner-occupied, a direct signal of whether 04355 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 48.8% of adults hold a bachelor's degree or higher, the median age is 48.1, and the average commute is 30 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Kennebec County, so you can benchmark 04355 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →

Top industries in ZIP 04355

Top 5 sectors by establishment count

Which industries have the most business establishments in ZIP 04355.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 04355, Readfield, ME · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.

Quick Facts

2,600

Population

75.8

Area (sq mi)

34

People / sq mi

New York

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 04355?

48.1

Median Age

51.4%

Male

48.6%

Female

1.6%

Foreign-Born

White 95.9%
African American 0.3%
Asian 0.0%
American Indian or Alaska Native 0.3%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 3.5%
Hispanic or Latino 1.6%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$86,504

Median Household Income

+18% vs state

$41,938

Per Capita Income

5.0%

Poverty Rate

6.3%

Unemployment Rate

29.5 min

Mean Commute Time

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 71.6%
Bachelor's Degree or Higher 48.8%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

1,371

Total Housing Units

1,027

Occupied Units

344

Vacant Units

2.53

Avg Household Size

Occupancy Type

Owner 89.9%
Renter 10.1%

$326,400

Median Home Value

+15% vs state

$1,125

Median Rent

1979

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What businesses operate in this ZIP?

Census Bureau data shows 37 business establishments in ZIP 04355, employing approximately 191 people with a combined annual payroll of $8,317,000.

37

Businesses

191

Employees

$8.3M

Annual Payroll

4

Industry Sectors

Industry Establishments % of Total
Construction 10 27.0%
Administrative and support and waste management and remediation services 5 13.5%
Accommodation and food services 3 8.1%
Other services (except public administration) 3 8.1%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 04355 vs 04364 →

ZIP Code City Population Distance
04364 Winthrop, ME 6,025 4.9 mi
04352 Mount Vernon, ME 1,632 5.8 mi
04343 East Winthrop, ME 25 4.6 mi
04351 Manchester, ME 2,571 5.6 mi
04284 Wayne, ME 1,138 6.2 mi
04349 Kents Hill, ME 1,158 7.0 mi
04265 North Monmouth, ME 918 8.3 mi
04917 Belgrade, ME 2,849 9.1 mi
04918 Belgrade Lakes, ME 349 10.2 mi
04347 Hallowell, ME 2,355 9.2 mi

More ZIP Codes in Kennebec County

Frequently Asked Questions

What county is ZIP code 04355 in?
ZIP code 04355 (Readfield) is located in Kennebec County, Maine. Kennebec County contains multiple ZIP codes, see the full list at /counties/kennebec-me.
What is the population of ZIP code 04355?
ZIP code 04355 in Readfield, ME has a population of 2,600 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 04355?
The median household income in ZIP 04355 is $86,504, which is 13% above the national average of $76,288.
What is the average home value in ZIP 04355?
The median home value in ZIP 04355 is $326,400, which is 17% above the national average of $278,155.
What is the demographic makeup of ZIP 04355?
The largest racial group in ZIP 04355 is White at 95.9%. Hispanic or Latino residents make up 1.6% of the population.
How many businesses are in ZIP code 04355?
ZIP code 04355 has 37 business establishments employing approximately 191 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 04355?
The top industries by establishment count in ZIP 04355 are: Construction (10), Administrative and support and waste management and remediation services (5), Accommodation and food services (3). There are 4 industry sectors represented in total.
What is the education level in ZIP code 04355?
In ZIP code 04355, 71.6% of residents aged 25+ have a high school diploma or higher, and 48.8% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 04355?
The mean commute time for workers in ZIP code 04355 is 29.5 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend more time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 04355?
In ZIP code 04355, approximately 89.9% of occupied housing units are owner-occupied and 10.1% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 04355?
The poverty rate in ZIP code 04355 is 5.0% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

ZIP Code Research Guides

Official Data Resources for Readfield, ME

Verify and explore additional data for this area using these official government sources.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.

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