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ZIP Code 73550, Oklahoma

ZIP Code 73550 profile, demographic data, and geographic information.

ZCTA5 73550 is a 5-digit ZIP Code area located in Harmon County, Oklahoma. As of official census estimates, it has a reported population of 2,179. The land area covers 230.77 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 2,179 ±71 2020-2024 / Census ACS 5-Year 2024
Median Age 38.7 yrs ±1 2020-2024 / Census ACS 5-Year 2024
Total Households 852 ±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 1,140 ±64
Occupied Housing Units 852 ±74
Vacant Housing Units 288 ±46
Median Home Value $80,200 ±$12,550
Median Gross Rent $697 ±$57
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $43,804 ±$5,262
Per Capita Income $28,264 ±$5,191
Poverty Rate 24.7% ±5.3%
Population Below Poverty Level 518 ±113
Unemployment Rate 7.7% ±5.4%
Civilian Labor Force, Employed 874 ±109
Broadband Internet Rate 86.4% ±6.2%
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 HARMON
GUS Population: 2,315 (2024)
ID: 132921
County Official County Government
Contact: CHAIRMAN
114 W HOLLIS ST, HOLLIS OK 73550-3053

Education

Listing 3 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby PK-05 Hollis, OK
Regular School Nearby 09-12 Hollis, OK
Regular School Nearby 06-08 Hollis, OK
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 2 civic institutions across 1 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
HOLLIS PUBLIC LIBRARY
Library 1.9 mi away 201 W. BROADWAY, HOLLIS, OK, 73550
(580) 688-2744
COLLINGSWORTH PUBLIC LIBRARY
Library 20.5 mi away 711 15TH ST, WELLINGTON, TX, 79095
(806) 447-3183
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 HOLLIS 5E, OK US, located 5.2 miles from ZCTA5 73550. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 52.5° 23.4° 38.0° 0.88" 1.3"
February 56.4° 26.7° 41.6° 1.02" 0.5"
March 65.5° 34.5° 50.0° 1.37" 0.5"
April 74.5° 43.6° 59.0° 2.51" 0.0"
May 82.9° 54.8° 68.9° 3.68" 0.0"
June 92.5° 65.4° 79.0° 3.56" 0.0"
July 97.1° 69.0° 83.0° 2.20" 0.0"
August 95.8° 68.3° 82.0° 3.19" 0.0"
September 87.5° 60.3° 73.9° 2.75" 0.0"
October 75.8° 46.4° 61.1° 2.36" 0.0"
November 63.1° 34.0° 48.6° 1.26" 0.5"
December 53.2° 25.4° 39.3° 1.01" 0.5"
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
Hollis city City 1.3 mi —
Gould town Town 7.6 mi —
Dodson town Town 8.0 mi —
East Duke town Town 19.0 mi —
Wellington city City 20.6 mi —
Eldorado town Town 21.4 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 73550. • 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.