ZIP Code 04355
standardSource:
Readfield · Kennebec County · Maine
- Population
- 2,600
- Median income
- $86,504
- Median home value
- $326,400
- Bachelor's or higher
- 48.8%
- Land area
- 75.8 sq mi
34/sq mi
▲ 13% vs US
higher than 70% of US ZIPs
▲ 17% vs US
higher than 70% of US ZIPs
Median age 48.1
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.
- Construction
Construction
10 establishments
- Administrative and support and waste management and remediation services
Administrative and support and waste management and remediation services
5 establishments
- Accommodation and food services 3
Accommodation and food services
3 establishments
- Other services (except public administration) 3
Other services (except public administration)
3 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, 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
Who lives in ZIP 04355?
48.1
Median Age
51.4%
Male
48.6%
Female
1.6%
Foreign-Born
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?
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
$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
Related Areas
Frequently Asked Questions
What county is ZIP code 04355 in? ▼
What is the population of ZIP code 04355? ▼
What is the median household income in ZIP 04355? ▼
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What is the demographic makeup of ZIP 04355? ▼
How many businesses are in ZIP code 04355? ▼
What are the main industries in ZIP code 04355? ▼
What is the education level in ZIP code 04355? ▼
What is the average commute time in ZIP 04355? ▼
What percentage of residents own vs. rent in ZIP 04355? ▼
What is the poverty rate in ZIP code 04355? ▼
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.
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.
Read our methodology , how this data is sourced, computed, and verified.