ZIP Code 52140, Iowa
ZIP Code 52140 profile, demographic data, and geographic information.
ZCTA5 52140 is a 5-digit ZIP Code area located in Allamakee County / Winneshiek County, Iowa. As of official census estimates, it has a reported population of 671. The land area covers 73.82 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population | 671 | ±165 | 2020-2024 / Census ACS 5-Year 2024 |
| Median Age | 39.1 yrs | ±12.9 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 276 | ±78 | 2020-2024 / Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).
Housing & Real Estate Profile
| Housing Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Total Housing Units | 312 | ±83 |
| Occupied Housing Units | 276 | ±78 |
| Vacant Housing Units | 36 | ±43 |
| Median Home Value | $208,300 | ±$156,429 |
| Median Gross Rent | Suppressed | — |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $72,188 | ±$34,946 |
| Per Capita Income | $53,455 | ±$23,126 |
| Poverty Rate | 0.1% | ±0.3% |
| Population Below Poverty Level | 1 | ±2 |
| Unemployment Rate | 0% | ±2.5% |
| Civilian Labor Force, Employed | 394 | ±123 |
| Broadband Internet Rate | 67.4% | ±14.5% |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 14,184 (2024)
ID: 164234
|
County | Official County Government |
Contact: BOARD OF SUPERVISORS
110 ALLAMAKEE ST, WAUKON IA 52172-1744
|
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Regular public school district Serving District | PK-12 | Forest City, IA | |
| Regular public school district Serving District | PK-12 | Garner, IA | |
| Regular School Nearby | PK-05 | CALEDONIA, MN | |
| Regular School Nearby | 06-08 | CALEDONIA, MN | |
| Regular School Nearby | 09-12 | CALEDONIA, MN | |
| Regular School Nearby | 03-04 | Decorah, IA | |
| Regular School Nearby | 09-12 | Decorah, IA | |
| Regular School Nearby | 05-08 | Decorah, IA | |
| Regular School Nearby | 03-05 | Waukon, IA | |
| Alternative School Nearby | 04-12 | CALEDONIA, MN |
Source: k12guides.com.
Community Facilities & Infrastructure
Displaying 10 civic institutions across 2 datasets queried
CMS • IPEDS • IMLS
| Facility Name | Category | Relationship | Address / Location | Contact |
|---|---|---|---|---|
|
Luther College
|
College | 16.3 mi away | 700 College Drive, Decorah, IA, 52101-1045 |
5633872000
|
|
SPRING GROVE PUBLIC LIBRARY
|
Library | 9.5 mi away | 172 WEST MAIN, SPRING GROVE, MN, 55974 |
(507) 498-5800
|
|
ROBEY MEMORIAL LIBRARY
|
Library | 12.4 mi away | 401 FIRST AVE NW, WAUKON, IA, 52172 |
(563) 568-4424
|
|
NEW ALBIN PUBLIC LIBRARY
|
Library | 12.8 mi away | 176 ELM ST NE, NEW ALBIN, IA, 52160 |
(563) 544-4747
|
|
MABEL PUBLIC LIBRARY
|
Library | 12.9 mi away | 110 E. NEWBURG, MABEL, MN, 55954 |
(507) 493-5336
|
|
CALEDONIA PUBLIC LIBRARY
|
Library | 13.2 mi away | 231 E MAIN STREET, CALEDONIA, MN, 55921 |
(507) 725-2671
|
|
DECORAH PUBLIC LIBRARY
|
Library | 16.1 mi away | 202 WINNEBAGO ST, DECORAH, IA, 52101 |
(563) 382-3717
|
|
MEEHAN MEMORIAL LANSING PUBLIC LIBRARY
|
Library | 16.8 mi away | 515 MAIN ST, LANSING, IA, 52151 |
(563) 538-4693
|
|
DE SOTO PUBLIC LIBRARY
|
Library | 17.0 mi away | 111 S. HOUGHTON ST., DE SOTO, WI, 54624 |
(608) 648-3593
|
|
WATERVILLE PUBLIC LIBRARY
|
Library | 20.1 mi away | 115 MAIN ST, WATERVILLE, IA, 52170 |
(563) 535-7295
|
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.
Climate & Weather Observations
NOAA Monthly Climate Normals
Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at WAUKON, IA US, located 12.3 miles from ZCTA5 52140. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 24.0° | 8.4° | 16.2° | 1.23" | — |
| February | 29.0° | 12.0° | 20.5° | 1.25" | — |
| March | 41.5° | 22.8° | 32.2° | 2.03" | — |
| April | 55.7° | 34.3° | 45.0° | 4.06" | — |
| May | 67.5° | 45.7° | 56.6° | 4.66" | — |
| June | 77.3° | 57.7° | 67.5° | 5.92" | — |
| July | 81.3° | 61.6° | 71.5° | 4.73" | — |
| August | 79.0° | 59.3° | 69.1° | 4.70" | — |
| September | 72.2° | 50.7° | 61.4° | 3.92" | — |
| October | 58.7° | 38.7° | 48.7° | 2.85" | — |
| November | 42.5° | 26.5° | 34.5° | 2.27" | — |
| December | 29.4° | 15.0° | 22.2° | 1.57" | — |
Source: NOAA U.S. Climate Normals (1991–2020).
Local Weather Forecast
Weather forecast data is currently unavailable in the local cache.
Nearby Cities & Communities
Listing adjacent communities by spatial proximity (miles)
Proximity discovery
| Community Name | Classification | Distance | Population |
|---|---|---|---|
| Eitzen city | City | 5.6 mi | — |
| Spring Grove city | City | 9.5 mi | — |
| Waukon city | City | 12.6 mi | — |
| Mabel city | City | 12.8 mi | — |
| New Albin city | City | 12.9 mi | — |
| Caledonia city | City | 13.1 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 52140. • Official Source Dataset →
- Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
- Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
- Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.