Dorchester ZIP Code List — Allamakee County, IA
There is one unique ZIP code in Dorchester, Iowa and it is 52140. Area code: 563.
1
ZIP codes
73.82
sq mi land
0.02
sq mi water
563
area code
Dorchester, IA ZIP code map
ZIP codes for Dorchester, IA (1)
Demographics & statistics
453
Population
42.3
Median age
$0
Median household income
$62,151
Per capita income
$172,200
Median home value
$0
Median monthly rent
95.3%
Home ownership
2.6%
Poverty rate
0.0%
Unemployment
245
Housing units
21.6%
Bachelor's or higher
Age distribution
Male
Female
11
Under 5
7
26
5–9
17
18
10–14
12
9
15–19
6
25
20–24
16
27
25–34
17
26
35–44
16
22
45–54
14
14
55–59
9
35
60–64
22
51
65–74
32
3
75–84
2
10
85+
6
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 106 | 23.4% |
| 18 and over | 347 | 76.6% |
| 65 and over | 104 | 23.0% |
| Median age | 42.3 years | |
Race & ethnicity
White
97.8%
Two or more races
2.2%
| Group | Count | % |
|---|---|---|
| White | 443 | 97.8% |
| Two or more races | 10 | 2.2% |
Household income
Under $10k
3.3%
$10k–$15k
1.4%
$15k–$25k
34.4%
$25k–$35k
5.6%
$50k–$75k
5.1%
$75k–$100k
23.3%
$100k–$150k
6.5%
$150k–$200k
3.7%
$200k+
16.7%
| Range | % of households |
|---|---|
| Under $10k | 3.3% |
| $10k–$15k | 1.4% |
| $15k–$25k | 34.4% |
| $25k–$35k | 5.6% |
| $50k–$75k | 5.1% |
| $75k–$100k | 23.3% |
| $100k–$150k | 6.5% |
| $150k–$200k | 3.7% |
| $200k+ | 16.7% |
| Median income | $0 |
Housing
Home values
Under $50k
14.6%
$50k–$100k
25.9%
$150k–$200k
10.7%
$200k–$300k
15.6%
$300k–$500k
14.6%
$500k–$1M
18.5%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $172,200 |
| Median rent / month | $0 |
| Owner occupied | 95.3% |
| Renter occupied | 4.7% |
| Vacant | 15.7% |
| Single-family detached | 87.8% |
| Large apartment buildings | 0.0% |
| Mobile homes | 12.2% |
| Median rooms | 6.8 |
| Avg household size (owned) | 2.03 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 11.4% |
| 2000–2009 | 20.8% |
| 1990–1999 | 11.8% |
| 1980–1989 | 22.0% |
| 1970–1979 | 2.0% |
| 1960–1969 | 0.0% |
| 1950–1959 | 0.0% |
| 1940–1949 | 0.0% |
| 1939 or earlier | 32.2% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 2.0% |
| 1 bedroom | 1.2% |
| 2 bedrooms | 29.4% |
| 3 bedrooms | 44.7% |
| 4 bedrooms | 13.3% |
| 5+ bedrooms | 9.4% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 0.0% |
| 1 vehicle | 36.3% |
| 2 vehicles | 33.5% |
| 3 or more | 30.2% |
Heating fuel
| Fuel type | % |
|---|---|
| Electricity | 3.7% |
| Propane / LP gas | 79.1% |
| Fuel oil | 10.2% |
| Wood | 7.0% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 119 | 55.3% |
| Cohabiting couple | 0 | 0.0% |
| Male householder, no spouse | 91 | 42.3% |
| Female householder, no spouse | 5 | 2.3% |
| Households with children under 18 | 58 | 27.0% |
| Households with seniors (65+) | 89 | 41.4% |
| Average household size | 2.10 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 26.3% | 15.9% |
| Married | 59.4% | 80.7% |
| Separated | 0.0% | 0.0% |
| Widowed | 0.0% | 3.4% |
| Divorced | 14.3% | 0.0% |
Education
Less than 9th grade
2.3%
Some HS, no diploma
2.0%
HS graduate
34.3%
Some college, no degree
26.1%
Associate's degree
13.7%
Bachelor's degree
19.3%
Graduate / professional
2.3%
| Metric | % |
|---|---|
| HS diploma or higher | 95.8% |
| Bachelor's or higher | 21.6% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 17 | 16.8% |
| Kindergarten | 13 | 12.9% |
| Elementary school | 35 | 34.7% |
| High school | 15 | 14.9% |
| College / grad school | 21 | 20.8% |
Employment
Industry of employment
Agriculture & mining
26.5%
Education & healthcare
24.0%
Retail trade
22.6%
Construction
6.1%
Wholesale trade
4.3%
Information
3.9%
Arts, food & hospitality
3.6%
Other services
3.2%
Professional & management
2.9%
Finance & real estate
1.4%
Public administration
1.4%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 41.9% |
| Service | 21.5% |
| Sales & office | 17.6% |
| Natural resources & construction | 19.0% |
| Production & transportation | 0.0% |
Employment type
| Type | % |
|---|---|
| Private sector | 68.8% |
| Government | 4.3% |
| Self-employed | 26.9% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 75.6% |
| Carpool | 1.4% |
| Public transit | 0.0% |
| Walk | 6.5% |
| Other means | 0.0% |
| Avg commute (minutes) | 28.3 |
Poverty
All people
2.6%
Under 18 years
0.0%
18 and over
3.5%
Married-couple families
0.0%
Female-led households
0.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 29.8% |
| Retirement income | 13.0% |
| Supplemental Security | 4.2% |
| Cash public assistance | 0.0% |
| Food stamps / SNAP | 11.2% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 35.1% |
| High cholesterol | 34.6% |
| Heart disease | 7.5% |
| Stroke | 3.3% |
| Asthma | 9.1% |
| Arthritis | 26.8% |
| Kidney disease | 3.0% |
| Pulmonary disease | 7.5% |
| Cancer | 7.5% |
| Behavior / access | % |
|---|---|
| Binge drinking | 22.2% |
| No physical activity | 25.6% |
| Less than 7 hrs sleep | 30.2% |
| Fair or poor health | 13.3% |
| Poor mental health | 12.8% |
| Poor physical health | 10.3% |
| No health insurance | 9.0% |
| Visited doctor (checkup) | 73.9% |
| Visited dentist | 63.8% |
| Cholesterol screening | 89.9% |
| Teeth loss | 12.5% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 10 | 2.9% |
| Disability | % |
|---|---|
| Any disability | 2.0% |
| Under 18 | 0.0% |
| 18–64 years | 0.0% |
| 65 and over | 8.7% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 84.1% |
| Public insurance | 26.5% |
| Uninsured under 19 | 0.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 435 | 96.0% |
| Spanish | 0 | 0.0% |
| Other Indo-European | 0 | 0.0% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 453 | 100.0% |
| Born in same state | 453 | 100.0% |
| Born in different state | 243 | 53.6% |
| Foreign born | 0 | 0.0% |
| Naturalized citizen | 0 | 0.0% |
| Not a US citizen | 0 | 0.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Polish | 155 | 34.2% |
| Italian | 57 | 12.6% |
| French | 50 | 11% |
| Ancestry | Count | % |
|---|---|---|
| Arab | 48 | 10.6% |
| Dutch | 3 | 0.7% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 47.5% |
| Internet access | 78.6% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.