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ZIP Code 51051, Iowa

ZIP Code 51051 profile, demographic data, and geographic information.

ZCTA5 51051 is a 5-digit ZIP Code area located in Monona County, Iowa. As of official census estimates, it has a reported population of 39. The land area covers 3.35 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 39 ±27 2020-2024 / Census ACS 5-Year 2024
Median Age 60.5 yrs ±18.3 2020-2024 / Census ACS 5-Year 2024
Total Households 21 ±12 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 21 ±12
Occupied Housing Units 21 ±12
Vacant Housing Units 0 ±10
Median Home Value $170,800 ±$24,469
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 $51,563 ±$14,020
Per Capita Income $30,026 ±$37,054
Poverty Rate 10.3% ±13.6%
Population Below Poverty Level 4 ±6
Unemployment Rate 16.7% ±19.8%
Civilian Labor Force, Employed 10 ±12
Broadband Internet Rate 81% ±33.5%
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
COUNTY OF MONONA
GUS Population: 8,429 (2024)
ID: 126551
County Official County Government
Contact: MONONA COUNTY AUDITOR
610 IOWA AVE, ONAWA IA 51040-1671

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby PK-05 Anthon, IA
Regular School Nearby PK-06 Bronson, IA
Regular School Nearby 06-08 Anthon, IA
Regular School Nearby 09-12 Mapleton, IA
Regular School Nearby PK-05 Mapleton, IA
Regular School Nearby PK-05 Onawa, IA
Regular School Nearby 09-12 Onawa, IA
Regular School Nearby 06-08 Onawa, IA
Regular School Nearby PK-06 Sloan, IA
Regular School Nearby 07-12 Sloan, 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
Nebraska Indian Community College
College 20.8 mi away 1111 Hwy 75, Macy, NE, 68039-0428
4024942311
HORNICK BRANCH
Library 7.0 mi away 510 MAIN ST, HORNICK, IA, 51026
(712) 874-3616
FISHER-WHITING MEMORIAL LIBRARY
Library 9.4 mi away 609 COURTRIGHT, MAPLETON, IA, 51034
(712) 881-1312
WHITING PUBLIC LIBRARY
Library 11.2 mi away 407 WHITTIER ST, WHITING, IA, 51063
(712) 455-2612
CORD MEMORIAL LIBRARY
Library 12.6 mi away 215 MAIN ST, DANBURY, IA, 51019
(712) 883-2207
HAMANN MEMORIAL LIBRARY
Library 13.6 mi away 311 E MAIN, ANTHON, IA, 51004
(712) 373-5275
SLOAN PUBLIC LIBRARY
Library 13.6 mi away 502 EVANS ST, SLOAN, IA, 51055
(712) 428-4200
ONAWA PUBLIC LIBRARY
Library 14.0 mi away 707 IOWA AVE W, ONAWA, IA, 51040
(712) 423-1733
UTE PUBLIC LIBRARY
Library 17.1 mi away 130 MAIN ST, UTE, IA, 51060
(712) 885-2237
SOLDIER PUBLIC LIBRARY
Library 18.0 mi away 108 OAK ST, SOLDIER, IA, 51572
(712) 884-2266
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 MAPLETON NO.2, IA US, located 9.8 miles from ZCTA5 51051. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 27.7° 8.9° 18.3° 0.76" 6.7"
February 33.0° 12.7° 22.9° 0.92" 8.6"
March 46.5° 24.0° 35.2° 1.80" 4.4"
April 59.8° 34.7° 47.2° 3.40" 1.3"
May 70.5° 47.4° 59.0° 4.78" 0.1"
June 80.6° 58.3° 69.4° 4.55" 0.0"
July 84.0° 62.2° 73.1° 4.18" 0.0"
August 81.6° 59.0° 70.3° 3.83" 0.0"
September 75.3° 49.8° 62.6° 3.12" 0.0"
October 62.3° 37.0° 49.7° 2.26" 0.6"
November 46.0° 24.2° 35.1° 1.46" 2.3"
December 32.5° 14.3° 23.4° 1.13" 7.1"
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
Rodney city City 0.7 mi —
Smithland city City 2.3 mi —
Oto city City 6.4 mi —
Hornick city City 6.9 mi —
Mapleton city City 9.3 mi —
Castana city City 9.6 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 51051. • Official Source Dataset →
  2. 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.
  3. 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.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.