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)
ZIP code City County Map
52140 Dorchester Allamakee View map

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

GroupCount%
Under 1810623.4%
18 and over34776.6%
65 and over10423.0%
Median age42.3 years

Race & ethnicity

White 97.8%
Two or more races 2.2%
GroupCount%
White44397.8%
Two or more races102.2%

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 $10k3.3%
$10k–$15k1.4%
$15k–$25k34.4%
$25k–$35k5.6%
$50k–$75k5.1%
$75k–$100k23.3%
$100k–$150k6.5%
$150k–$200k3.7%
$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

MetricValue
Median home value$172,200
Median rent / month$0
Owner occupied95.3%
Renter occupied4.7%
Vacant15.7%
Single-family detached87.8%
Large apartment buildings0.0%
Mobile homes12.2%
Median rooms6.8
Avg household size (owned)2.03

Year built

Era%
2020 or later0.0%
2010–201911.4%
2000–200920.8%
1990–199911.8%
1980–198922.0%
1970–19792.0%
1960–19690.0%
1950–19590.0%
1940–19490.0%
1939 or earlier32.2%

Bedrooms

Size% of units
No bedroom (studio)2.0%
1 bedroom1.2%
2 bedrooms29.4%
3 bedrooms44.7%
4 bedrooms13.3%
5+ bedrooms9.4%

Vehicles per household

Vehicles% of households
No vehicle0.0%
1 vehicle36.3%
2 vehicles33.5%
3 or more30.2%

Heating fuel

Fuel type%
Electricity3.7%
Propane / LP gas79.1%
Fuel oil10.2%
Wood7.0%

Households & families

Household typeCount%
Married-couple family11955.3%
Cohabiting couple00.0%
Male householder, no spouse9142.3%
Female householder, no spouse52.3%
Households with children under 185827.0%
Households with seniors (65+)8941.4%
Average household size2.10

Marital status

StatusMaleFemale
Never married26.3%15.9%
Married59.4%80.7%
Separated0.0%0.0%
Widowed0.0%3.4%
Divorced14.3%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 higher95.8%
Bachelor's or higher21.6%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool1716.8%
Kindergarten1312.9%
Elementary school3534.7%
High school1514.9%
College / grad school2120.8%

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 & arts41.9%
Service21.5%
Sales & office17.6%
Natural resources & construction19.0%
Production & transportation0.0%

Employment type

Type%
Private sector68.8%
Government4.3%
Self-employed26.9%
Unpaid family workers0.0%

Commute

Method%
Drive alone75.6%
Carpool1.4%
Public transit0.0%
Walk6.5%
Other means0.0%
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 Security29.8%
Retirement income13.0%
Supplemental Security4.2%
Cash public assistance0.0%
Food stamps / SNAP11.2%

Health indicators

Condition%
High blood pressure35.1%
High cholesterol34.6%
Heart disease7.5%
Stroke3.3%
Asthma9.1%
Arthritis26.8%
Kidney disease3.0%
Pulmonary disease7.5%
Cancer7.5%
Behavior / access%
Binge drinking22.2%
No physical activity25.6%
Less than 7 hrs sleep30.2%
Fair or poor health13.3%
Poor mental health12.8%
Poor physical health10.3%
No health insurance9.0%
Visited doctor (checkup)73.9%
Visited dentist63.8%
Cholesterol screening89.9%
Teeth loss12.5%

Veterans & disability

VeteransCount%
Civilian veterans102.9%
Disability%
Any disability2.0%
Under 180.0%
18–64 years0.0%
65 and over8.7%

Health insurance coverage

Type%
Private insurance84.1%
Public insurance26.5%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only43596.0%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)453100.0%
Born in same state453100.0%
Born in different state24353.6%
Foreign born00.0%
Naturalized citizen00.0%
Not a US citizen00.0%

Ancestry

AncestryCount%
Polish15534.2%
Italian5712.6%
French5011%
AncestryCount%
Arab4810.6%
Dutch30.7%

Technology access

Metric% of households
Computer access47.5%
Internet access78.6%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

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