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ZIP Code 50540, Iowa

ZIP Code 50540 profile, demographic data, and geographic information.

ZCTA5 50540 is a 5-digit ZIP Code area located in Calhoun County / Pocahontas County / Sac County, Iowa. As of official census estimates, it has a reported population of 998. The land area covers 107.13 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 998 ±146 2020-2024 / Census ACS 5-Year 2024
Median Age 37.6 yrs ±8.5 2020-2024 / Census ACS 5-Year 2024
Total Households 351 ±57 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 425 ±68
Occupied Housing Units 351 ±57
Vacant Housing Units 74 ±40
Median Home Value $109,800 ±$27,183
Median Gross Rent $547 ±$412
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $73,438 ±$15,295
Per Capita Income $31,845 ±$4,314
Poverty Rate 6.3% ±3.5%
Population Below Poverty Level 60 ±35
Unemployment Rate 3.5% ±4.1%
Civilian Labor Force, Employed 464 ±83
Broadband Internet Rate 78.3% ±17.5%
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: 9,711 (2024)
ID: 138186
County Official County Government
Contact: AUDITOR
416 4TH ST, STE 1, ROCKWELL CITY IA 50579-1482

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby PK-06 Albert City, IA
Regular School Nearby PK-06 Sac City, IA
Regular School Nearby PK-05 Newell, IA
Regular School Nearby 09-12 Newell, IA
Regular School Nearby 06-08 Newell, IA
Regular School Nearby KG-06 Pocahontas, IA
Regular School Nearby 07-12 Pocahontas, IA
Alternative School Nearby 09-12 Pocahontas, IA
Regular School Nearby PK-03 Rockwell City, IA
Regular School Nearby 04-08 Rockwell City, 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 19.0 mi away 610 W 4th St, Storm Lake, IA, 50588
7127492400
FONDA PUBLIC LIBRARY
Library 1.2 mi away 104 W 2ND ST, FONDA, IA, 50540
(712) 288-4467
VARINA PUBLIC LIBRARY
Library 5.1 mi away 107 E MAIN, VARINA, IA, 50593
(712) 288-6233
NEWELL PUBLIC LIBRARY
Library 8.2 mi away 205 E 2ND ST, NEWELL, IA, 50568
(712) 272-4334
POMEROY PUBLIC LIBRARY
Library 8.6 mi away 114 S ONTARIO ST, POMEROY, IA, 50575
(712) 468-2311
LYTTON PUBLIC LIBRARY
Library 12.2 mi away 118 MAIN AST, LYTTON, IA, 50561
(712) 466-2522
PALMER PUBLIC LIBRARY
Library 12.4 mi away 520 HANSON, PALMER, IA, 50571
(712) 359-2296
POCAHONTAS PUBLIC LIBRARY
Library 12.8 mi away 14 2ND AVE NW, POCAHONTAS, IA, 50574
(712) 335-4471
ALBERT CITY PUBLIC LIBRARY
Library 13.8 mi away 215 MAIN ST, ALBERT CITY, IA, 50510
(712) 843-2012
SAC CITY PUBLIC LIBRARY
Library 14.5 mi away 1001 W MAIN ST, SAC CITY, IA, 50583
(712) 662-7276
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 POCAHONTAS, IA US, located 12.8 miles from ZCTA5 50540. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 25.6° 7.5° 16.6° 1.02" 9.3"
February 30.1° 11.7° 20.9° 1.02" 7.4"
March 43.6° 24.0° 33.8° 2.04" 5.8"
April 58.8° 35.5° 47.2° 3.41" 1.9"
May 70.9° 48.5° 59.7° 4.57" 0.0"
June 81.4° 59.3° 70.4° 4.67" 0.0"
July 84.4° 62.3° 73.4° 4.02" 0.0"
August 81.8° 59.5° 70.6° 4.34" 0.0"
September 76.1° 50.4° 63.2° 2.60" 0.0"
October 62.3° 37.5° 49.9° 2.28" 0.4"
November 45.0° 24.7° 34.9° 1.60" 3.7"
December 31.2° 13.6° 22.4° 1.22" 10.3"
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
Fonda city City 1.2 mi —
Varina city City 5.1 mi —
Newell city City 8.4 mi —
Pomeroy city City 8.8 mi —
Jolley city City 10.3 mi —
Lytton city City 12.1 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 50540. • 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.