Skip to main content

ZIP Code 51645, Iowa

ZIP Code 51645 profile, demographic data, and geographic information.

ZCTA5 51645 is a 5-digit ZIP Code area located in Fremont County / Mills County / Montgomery County / Page County, Iowa. As of official census estimates, it has a reported population of 419. The land area covers 45.15 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 419 ±215 2020-2024 / Census ACS 5-Year 2024
Median Age 49.3 yrs ±3.7 2020-2024 / Census ACS 5-Year 2024
Total Households 125 ±50 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 125 ±50
Occupied Housing Units 125 ±50
Vacant Housing Units 0 ±10
Median Home Value Suppressed —
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 $217,898 ±$167,832
Per Capita Income $56,899 ±$7,425
Poverty Rate 0.5% ±0.7%
Population Below Poverty Level 2 ±3
Unemployment Rate 0% ±4.5%
Civilian Labor Force, Employed 223 ±120
Broadband Internet Rate 86.4% ±14.8%
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
COUNTY OF FREMONT
GUS Population: 6,494 (2024)
ID: 164250
County Official County Government
Contact: CHAIRMAN
506 FILMORE ST, SIDNEY IA 51652-9000

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby PK-05 Malvern, IA
Regular School Nearby 06-12 Malvern, IA
Regular School Nearby PK-05 Essex, IA
Regular School Nearby 06-12 Essex, IA
Regular School Nearby PK-06 Tabor, IA
Regular School Nearby 07-12 Tabor, IA
Regular School Nearby PK-12 Shenandoah, IA
Regular School Nearby KG-06 Red Oak, IA
Regular School Nearby PK Shenandoah, IA
Regular School Nearby PK Red Oak, IA
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 1 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
LIED PUBLIC LIBRARY-ESSEX
Library 6.9 mi away 508 IOWA AVE, ESSEX, IA, 51638
(712) 379-3355
RANDOLPH PUBLIC LIBRARY
Library 7.5 mi away 106 S MAIN, RANDOLPH, IA, 51649
(712) 625-3561
SHENANDOAH PUBLIC LIBRARY
Library 8.5 mi away 201 S ELM ST, SHENANDOAH, IA, 51601
(712) 246-2315
EMERSON PUBLIC LIBRARY
Library 9.4 mi away 701 MORTON AVE, EMERSON, IA, 51533
(712) 824-7867
FARRAGUT PUBLIC LIBRARY
Library 11.6 mi away 615 HARTFORD AVE, FARRAGUT, IA, 51639 —
MALVERN PUBLIC LIBRARY
Library 11.9 mi away 502 MAIN ST, MALVERN, IA, 51551
(712) 624-8554
LAKIN LIBRARY & ENVISIONING CENTER
Library 13.0 mi away 725 MAIN ST, TABOR, IA, 51653
(712) 629-2735
RED OAK PUBLIC LIBRARY
Library 13.3 mi away 400 N 2ND ST, RED OAK, IA, 51566
(712) 623-6516
SIDNEY PUBLIC LIBRARY
Library 14.9 mi away 1002 ILLINOIS ST, SIDNEY, IA, 51652
(712) 374-6203
STANTON PUBLIC LIBRARY
Library 18.2 mi away 501 ELLIOTT ST SUITE A, STANTON, IA, 51573
(712) 829-2290
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 SHENANDOAH, IA US, located 8.4 miles from ZCTA5 51645. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 33.4° 13.7° 23.5° 0.92" 7.0"
February 38.7° 18.0° 28.4° 1.21" 7.5"
March 51.6° 29.3° 40.4° 2.06" 2.8"
April 63.7° 39.9° 51.8° 3.34" 1.2"
May 73.8° 52.5° 63.2° 6.16" 0.0"
June 83.3° 63.1° 73.2° 5.53" 0.0"
July 86.9° 66.7° 76.8° 4.36" 0.0"
August 85.2° 64.0° 74.6° 3.77" 0.0"
September 79.0° 54.5° 66.7° 3.02" 0.0"
October 66.3° 41.6° 53.9° 2.84" 0.6"
November 50.7° 29.4° 40.1° 1.76" 1.5"
December 37.9° 19.1° 28.5° 1.40" 5.8"
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
Imogene city City 0.4 mi —
Essex city City 7.0 mi —
Randolph city City 7.4 mi —
Coburg city City 8.6 mi —
Shenandoah city City 9.0 mi —
Emerson city City 9.4 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 51645. • 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.