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ZIP Code 66543, Kansas

ZIP Code 66543 profile, demographic data, and geographic information.

ZCTA5 66543 is a 5-digit ZIP Code area located in Osage County, Kansas. As of official census estimates, it has a reported population of 980. The land area covers 8.87 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 980 ±233 2020-2024 / Census ACS 5-Year 2024
Median Age 46.2 yrs ±5.4 2020-2024 / Census ACS 5-Year 2024
Total Households 375 ±74 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 423 ±85
Occupied Housing Units 375 ±74
Vacant Housing Units 48 ±46
Median Home Value $172,200 ±$36,494
Median Gross Rent $1,167 ±$792
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $75,288 ±$21,001
Per Capita Income $38,860 ±$6,733
Poverty Rate 5.4% ±3.7%
Population Below Poverty Level 52 ±38
Unemployment Rate 2.6% ±4.4%
Civilian Labor Force, Employed 441 ±122
Broadband Internet Rate 92.3% ±6.9%
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: 15,737 (2024)
ID: 164650
County Official County Government
Contact: OSAGE COUNTY CLERK
PO BOX 226, LYNDON KS 66451-0226

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby PK-05 Pomona, KS
Regular School Nearby PK-05 Burlingame, KS
Regular School Nearby 06-12 Burlingame, KS
Regular School Nearby 04-08 Carbondale, KS
Regular School Nearby PK-08 Lyndon, KS
Regular School Nearby 09-12 Lyndon, KS
Regular School Nearby PK-05 Quenemo, KS
Regular School Nearby 09-12 Melvern, KS
Regular School Nearby 06-08 Melvern, KS
Regular School Nearby PK-05 Osage City, KS
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Ottawa University-Ottawa
College 18.3 mi away 1001 South Cedar, Ottawa, KS, 66067-3399
7852425200
LYNDON CARNEGIE LIBRARY
Library 5.0 mi away 127 E 6TH ST, LYNDON, KS, 66451
(785) 828-4520
Baker University
College 24.2 mi away 615 Dearborn Street, Baldwin City, KS, 66006-0065
7855946451
POMONA COMMUNITY LIBRARY
Library 8.2 mi away 115 E. FRANKLIN ST, POMONA, KS, 66076
(785) 566-3300
OVERBROOK PUBLIC LIBRARY
Library 9.8 mi away 317 MAPLE, OVERBROOK, KS, 66524
(785) 862-9840
OSAGE CITY PUBLIC LIBRARY
Library 12.3 mi away 515 MAIN ST., OSAGE CITY, KS, 66523
(785) 528-3727
WILLIAMSBURG COMMUNITY LIBRARY
Library 13.3 mi away 107 S. LOUISA, WILLIAMSBURG, KS, 66095
(785) 746-5407
CARBONDALE CITY LIBRARY
Library 13.3 mi away 302 MAIN STREET, CARBONDALE, KS, 66414
(785) 836-7638
BURLINGAME COMMUNITY LIBRARY
Library 15.0 mi away 122 W. SANTA FE AVE, BURLINGAME, KS, 66413
(785) 654-3400
WAVERLY
Library 16.8 mi away 608 PEARSON, WAVERLY, KS, 66871
(785) 733-2400
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 POMONA LAKE, KS US, located 1.8 miles from ZCTA5 66543. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 40.8° 21.5° 31.1° 1.00" —
February 46.0° 24.0° 35.0° 1.68" —
March 56.8° 33.9° 45.3° 2.27" —
April 67.1° 43.5° 55.3° 3.79" —
May 75.9° 55.4° 65.6° 5.49" —
June 85.5° 65.3° 75.4° 5.37" —
July 90.5° 69.6° 80.1° 3.89" —
August 89.4° 67.5° 78.4° 4.06" —
September 81.6° 58.5° 70.1° 3.96" —
October 69.6° 46.3° 57.9° 3.19" —
November 55.9° 34.6° 45.2° 2.30" —
December 44.4° 25.5° 35.0° 1.61" —
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
Vassar CDP CDP 0.8 mi —
Lyndon city City 5.0 mi —
Quenemo city City 5.7 mi —
Pomona city City 8.1 mi —
Melvern city City 9.4 mi —
Overbrook city City 9.9 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 66543. • 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.