US ZIP Code 52140 - Dorchester IA

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ZIP Code 52140 Map

ZIP Code 52140 Data

ZIP Code52140
ZIP Code NameDorchester
Primary CountyAllamakee County
ZIP Code TypeStandard
Population (2021)446
Area Code(s)563
Current Time

52140 Profile

52140 is a United States ZIP Code located in Dorchester Iowa. Portions of 52140 are also in Waterloo Township and Hanover Township (Allamakee County) and Union City Township and French Creek Township and Highland Township (Winneshiek County). 52140 is primarily within Allamakee County with some portions in Winneshiek County. 52140 is within the Cedar Rapids-Waterloo-Iowa City and Dubuque Area.

The majority race/ethnicity residing in 52140 is White. The current unemployment level in 52140 is 2.8%.

52140 Demographics

Population Growth Rate-26.04%
Population Density6 People per Square Mile
Total Households277
Percentage High Income Households1.4%
Average Adjusted Gross Income (2019)$57,170
Current Unemployment Rate (November 2023)2.8%
Majority Race/EthnictyWhite - 100.00%

52140 Race/Ethnicty Breakdown

Native American00%
Hawaiian/Pac. Islander00%

52140 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College256.83%
Bachelor Degree5214.21%
High School Diploma17547.81%
No High School Diploma00%
GED or Alternate113.01%
1 or More Years of College6116.67%
Associates Degree267.1%
Masters Degree102.73%
Professional Degree00%
Doctorate Degree00%

52140 Geography

Adjacent ZIP Codes
Cities/Towns in 52140
RegionCedar Rapids-Waterloo-Iowa City and Dubuque Area
Time ZoneCentral Standard Time
IANA TimezoneAmerica/Chicago
Area77 Square Miles

52140 Politics

US Congressional Districts in 52140
Iowa State Senate Districts in 52140
Iowa State House of Representatives Districts in 52140

52140 Climate Data

Plant Hardiness ZoneZone 4b: -25F to -20F
Average First Frost DateOctober 1 - 10
Average Last Frost DateMay 1 - 10
Koppen-Geiger Climate ZoneDfa - Humid Continental Hot Summers
Ecoregion52b - Paleozoic Plateau/Coulee Section

52140 Annual Climate Data

Avg Min Temp (°F)6122436485762595039261236
Avg Max Temp (°F)24314358707983807260432956
Avg Precip (In.).94.841.943.933.794.654.414.693.432.372.241.2734.51