ZIP Code 51020, Iowa
ZIP Code 51020 profile, demographic data, and geographic information.
ZCTA5 51020 is a 5-digit ZIP Code area located in Buena Vista County / Cherokee County / Ida County / Sac County, Iowa. As of official census estimates, it has a reported population of 632. The land area covers 56.95 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population | 632 | ±163 | 2020-2024 / Census ACS 5-Year 2024 |
| Median Age | 33 yrs | ±6.1 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 231 | ±56 | 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 | 268 | ±60 |
| Occupied Housing Units | 231 | ±56 |
| Vacant Housing Units | 37 | ±20 |
| Median Home Value | $92,500 | ±$42,189 |
| Median Gross Rent | $658 | ±$111 |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $80,066 | ±$12,567 |
| Per Capita Income | $32,472 | ±$7,214 |
| Poverty Rate | 20.3% | ±12% |
| Population Below Poverty Level | 128 | ±83 |
| Unemployment Rate | 2.3% | ±2.5% |
| Civilian Labor Force, Employed | 342 | ±99 |
| Broadband Internet Rate | 77.9% | ±13.8% |
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: 20,816 (2024)
ID: 184125
|
County | Official County Government |
Contact: AUDITOR
PO BOX 220, STORM LAKE IA 50588-0220
|
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Regular School Nearby | PK-04 | Alta, IA | |
| Regular School Nearby | 09-12 | Alta, IA | |
| Regular School Nearby | 05-08 | Aurelia, IA | |
| Regular School Nearby | PK-04 | Aurelia, IA | |
| Regular School Nearby | PK | Storm Lake, IA | |
| Regular School Nearby | PK-03 | Holstein, IA | |
| Regular School Nearby | 04-06 | Galva, IA | |
| Regular School Nearby | 09-12 | Ida Grove, IA | |
| Regular School Nearby | 06-08 | Odebolt, IA | |
| Regular School Nearby | PK-05 | Ida Grove, IA |
Source: k12guides.com.
Community Facilities & Infrastructure
Displaying 10 civic institutions across 2 datasets queried
CMS • IPEDS • IMLS
| Facility Name | Category | Relationship | Address / Location | Contact |
|---|---|---|---|---|
|
Buena Vista University
|
College | 13.5 mi away | 610 W 4th St, Storm Lake, IA, 50588 |
7127492400
|
|
GALVA PUBLIC LIBRARY
|
Library | 0.7 mi away | 203 S MAIN ST, GALVA, IA, 51020 |
(712) 282-4400
|
|
SCHALLER PUBLIC LIBRARY
|
Library | 6.0 mi away | 103 S MAIN, SCHALLER, IA, 51053 |
(712) 275-4741
|
|
STUBBS MEMORIAL LIBRARY
|
Library | 7.0 mi away | 207 E SECOND ST, HOLSTEIN, IA, 51025 |
(712) 368-4563
|
|
ALTA COMMUNITY LIBRARY
|
Library | 11.6 mi away | 1009 S MAIN ST, ALTA, IA, 51002 |
(712) 200-1250
|
|
IDA GROVE PUBLIC LIBRARY
|
Library | 12.2 mi away | 100 E 2ND ST, IDA GROVE, IA, 51445 |
(712) 364-2306
|
|
ARTHUR PUBLIC LIBRARY
|
Library | 12.8 mi away | 224 S MAIN ST, ARTHUR, IA, 51431 |
(712) 367-2240
|
|
EARLY PUBLIC LIBRARY
|
Library | 13.7 mi away | 107 MAIN ST, EARLY, IA, 50535 |
(712) 273-5334
|
|
AURELIA PUBLIC LIBRARY
|
Library | 13.8 mi away | 232 MAIN ST, AURELIA, IA, 51005 |
(712) 434-5330
|
|
CUSHING COMMUNITY LIBRARY
|
Library | 13.9 mi away | 202 MAIN ST, CUSHING, IA, 51018 |
(712) 384-2501
|
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 HOLSTEIN, IA US, located 7.3 miles from ZCTA5 51020. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 25.7° | 8.6° | 17.1° | 0.93" | 6.9" |
| February | 30.9° | 12.8° | 21.9° | 1.08" | 8.9" |
| March | 44.8° | 24.5° | 34.6° | 1.99" | 5.3" |
| April | 58.7° | 35.8° | 47.2° | 3.42" | 2.1" |
| May | 69.8° | 48.8° | 59.3° | 4.50" | 0.2" |
| June | 79.4° | 59.4° | 69.4° | 5.14" | 0.0" |
| July | 81.4° | 63.1° | 72.2° | 3.79" | 0.0" |
| August | 79.3° | 61.2° | 70.2° | 4.24" | 0.0" |
| September | 73.3° | 52.0° | 62.6° | 3.08" | 0.0" |
| October | 60.3° | 39.2° | 49.8° | 2.36" | 0.3" |
| November | 44.2° | 25.3° | 34.7° | 1.45" | 3.5" |
| December | 30.8° | 13.8° | 22.3° | 1.18" | 8.1" |
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 |
|---|---|---|---|
| Galva city | City | 0.8 mi | — |
| Schaller city | City | 5.9 mi | — |
| Holstein city | City | 7.0 mi | — |
| Alta city | City | 12.1 mi | — |
| Ida Grove city | City | 12.3 mi | — |
| Arthur city | City | 12.8 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 51020. • 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.